diff --git a/hake/menu.lst.armv8_imx8x b/hake/menu.lst.armv8_imx8x
index 94510ad..306adf9 100644
--- a/hake/menu.lst.armv8_imx8x
+++ b/hake/menu.lst.armv8_imx8x
@@ -13,5 +13,6 @@ module /armv8/sbin/stackoverflow
 module /armv8/sbin/echoserver
 module /armv8/sbin/shelly
 module /armv8/sbin/filereader
+module /armv8/sbin/filesystem_performance
 module /armv8/sbin/block_driver_server
 module /armv8/sbin/netcat
diff --git a/include/aos/performance.h b/include/aos/performance.h
index 70c9e16..f1122a0 100644
--- a/include/aos/performance.h
+++ b/include/aos/performance.h
@@ -1,12 +1,15 @@
 #ifndef LIBBARRELFISH_PERFORMANCE_H
 #define LIBBARRELFISH_PERFORMANCE_H
 
-#include <unistd.h>
+#define PERFORMANCE_MEASUREMENT_COUNT_MAX 100
 
-#define PERFORMANCE_MEASUREMENT_COUNT_MAX 10
+#include <aos/aos.h>
 
-// uncomment to enable performance measurements
-// #define PERFORMANCE_ENABLED
+// uncomment to enable performance measurements for the measurement system
+// #define PERFORMANCE_PERFORMANCE
+
+// uncomment to measure URPC performance
+// #define URPC_PERFORMANCE
 
 struct measurement {
     const char *tag;
diff --git a/lib/aos/aos_urpc.c b/lib/aos/aos_urpc.c
index 6511213..1b5f837 100644
--- a/lib/aos/aos_urpc.c
+++ b/lib/aos/aos_urpc.c
@@ -23,8 +23,8 @@
 extern coreid_t my_core_id;
 extern rpc_handler_t rpc_handlers[RPC_MTYPE_COUNT];
 
-#ifdef PERFORMANCE_ENABLED
-struct performance_context p;
+#ifdef URPC_PERFORMANCE
+static struct performance_context p;
 #endif
 
 errval_t do_aos_urpc(
@@ -143,6 +143,10 @@ static void urpc_server_handler(void *arg) {
 }
 
 static void urpc_server_send_reply(struct aos_urpc_server *urpc, errval_t err) {
+#ifdef URPC_PERFORMANCE
+    uintptr_t msg_type = urpc->meta->a0;
+#endif
+
     urpc->meta->a0 = err;
     if (!capref_is_null(urpc->ret_cap)) {
         err = cap_direct_identify(urpc->ret_cap, &urpc->meta->cap);
@@ -159,15 +163,19 @@ static void urpc_server_send_reply(struct aos_urpc_server *urpc, errval_t err) {
         "dmb sy\n"
     );
 
-    // tell the other side that we are done
-    urpc->meta->call_in_progress = false;
-
-#ifdef PERFORMANCE_ENABLED
+#ifdef URPC_PERFORMANCE
     if(msg_type == RPC_MTYPE_NOP) {
         perf_add_now(&p, "done");
     }
+    // memory barrier
+    __asm volatile (
+        "dmb sy\n"
+    );
 #endif
 
+    // tell the other side that we are done
+    urpc->meta->call_in_progress = false;
+
     // Unblock the URPC thread
     thread_sem_post(&urpc->sem);
 }
@@ -218,7 +226,7 @@ int urpc_server(void *arg) {
             "dmb sy\n"
         );
 
-#ifdef PERFORMANCE_ENABLED
+#ifdef URPC_PERFORMANCE
         bool type_nop = urpc->meta->a0 == RPC_MTYPE_NOP;
         if(type_nop) {
             perf_init(&p, "aos_urpc_server");
@@ -229,7 +237,7 @@ int urpc_server(void *arg) {
         // handle the URPC on the same thread that handles regular RPCs, to avoid concurrency for the handlers
         waitset_chan_trigger_closure(default_ws, &chan, MKCLOSURE(urpc_server_handler, urpc));
 
-#ifdef PERFORMANCE_ENABLED
+#ifdef URPC_PERFORMANCE
         if(type_nop) {
             perf_add_now(&p, "triggered_closure");
         }
@@ -238,7 +246,7 @@ int urpc_server(void *arg) {
         // wait until the rpc is handled
         thread_sem_wait(&urpc->sem);
 
-#ifdef PERFORMANCE_ENABLED
+#ifdef URPC_PERFORMANCE
         if(type_nop) {
             perf_print(&p);
         }
diff --git a/lib/aos/paging.c b/lib/aos/paging.c
index dd96d3c..95bd283 100644
--- a/lib/aos/paging.c
+++ b/lib/aos/paging.c
@@ -30,6 +30,12 @@
 
 #define PT_STATIC_EXCEPTION_STACK_SIZE (4 * BASE_PAGE_SIZE)
 
+// #define PT_FAULT_PERFORMANCE
+#ifdef PT_FAULT_PERFORMANCE
+#include <aos/performance.h>
+static struct performance_context pcontext;
+#endif
+
 static struct paging_state current;
 // initial page fault handler stack space
 static char pt_static_exception_stack[PT_STATIC_EXCEPTION_STACK_SIZE];
@@ -95,6 +101,12 @@ static void pt_exception_handler(enum exception_type type, int subtype,
                                      void *addr, arch_registers_state_t *regs)
 {
     errval_t err;
+
+    #ifdef PT_FAULT_PERFORMANCE
+    perf_init(&pcontext, "pt_exception");
+    perf_add_now(&pcontext, "start");
+    #endif
+
     lvaddr_t ip = registers_get_ip(regs);
 
     // debug_printf("[pt_exception_handler] type=%s, addr=%p, ip=%p\n",
@@ -120,12 +132,21 @@ static void pt_exception_handler(enum exception_type type, int subtype,
     thread_mutex_lock_nested(&st->lock);
     // debug_printf("[pt_exception_handler] Got paging mutex.\n");
 
+    #ifdef PT_FAULT_PERFORMANCE
+    perf_add_now(&pcontext, "locked");
+    #endif
+
     struct pt_vaddr_reg_t *vaddr_reg = &st->vaddr_head;
     for (; vaddr_reg != NULL; vaddr_reg = vaddr_reg->next) {
         if (vaddr_reg->base <= page_addr && page_addr < vaddr_reg->base + vaddr_reg->size) {
             break;
         }
     }
+
+    #ifdef PT_FAULT_PERFORMANCE
+    perf_add_now(&pcontext, "vaddr");
+    #endif
+
     if (vaddr_reg == NULL) {
         thread_mutex_unlock(&st->lock);
         static char str[256];
@@ -148,6 +169,9 @@ static void pt_exception_handler(enum exception_type type, int subtype,
     if (is_mapped(st, page_addr)) {
         // Page has already been mapped by another thread before we took the lock.
         thread_mutex_unlock(&st->lock);
+        #ifdef PT_FAULT_PERFORMANCE
+        perf_add_now(&pcontext, "unlocked");
+        #endif
         return;
     }
 
@@ -158,15 +182,28 @@ static void pt_exception_handler(enum exception_type type, int subtype,
         USER_PANIC_ERR(err, "Failed to allocate frame in page fault handler");
     }
 
+    #ifdef PT_FAULT_PERFORMANCE
+    perf_add_now(&pcontext, "got_frame");
+    #endif
+
     err = _paging_map_fixed_attr(st, page_addr, frame, BASE_PAGE_SIZE, VREGION_FLAGS_READ_WRITE);
     if (err_is_fail(err)) {
         thread_mutex_unlock(&st->lock);
         USER_PANIC_ERR(err, "Failed to map frame in page fault handler");
     }
 
+    #ifdef PT_FAULT_PERFORMANCE
+    perf_add_now(&pcontext, "mapped");
+    #endif
+
     // debug_printf("[pt_exception_handler] Releasing paging mutex.\n");
     thread_mutex_unlock(&st->lock);
     // debug_printf("[pt_exception_handler] done\n");
+
+    #ifdef PT_FAULT_PERFORMANCE
+    perf_add_now(&pcontext, "unlocked");
+    perf_print(&pcontext);
+    #endif
 }
 
 /**
diff --git a/lib/aos/performance.c b/lib/aos/performance.c
index 77cbd1e..0957426 100644
--- a/lib/aos/performance.c
+++ b/lib/aos/performance.c
@@ -11,21 +11,21 @@ void perf_init(struct performance_context *c, const char *name) {
 inline void perf_add_measurement(struct performance_context *c, const char *tag, systime_t timestamp)
 {
     assert(c->count < PERFORMANCE_MEASUREMENT_COUNT_MAX);
-    
-    __asm volatile (
-        "dmb sy\n"
-    );
     c->measurements[c->count].tag = tag;
     c->measurements[c->count].timestamp = timestamp;
     c->count++;
-    __asm volatile (
-        "dmb sy\n"
-    );
+
 }
 
 inline void perf_add_now(struct performance_context *c, const char *tag)
 {
+    __asm volatile (
+        "dmb sy\n"
+    );
     systime_t now = systime_now();
+    __asm volatile (
+        "dmb sy\n"
+    );
     perf_add_measurement(c, tag, now);
 }
 
diff --git a/lib/block_driver/block_driver.c b/lib/block_driver/block_driver.c
index 6cf05f0..c609438 100644
--- a/lib/block_driver/block_driver.c
+++ b/lib/block_driver/block_driver.c
@@ -4,6 +4,14 @@
 
 #include <drivers/block_driver.h>
 
+// #define BLOCK_DRIVER_CLIENT_PERFORMANCE
+#ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+#include <aos/performance.h>
+static struct performance_context pcontext;
+#endif
+#ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+#endif
+
 struct block_driver_state {
     struct ump_send_chan *send_chan;
     struct ump_recv_chan *recv_chan;
@@ -55,12 +63,19 @@ errval_t block_driver_init(void) {
 }
 
 static void handle_payload(void *arg, size_t payload_size, void *payload) {
+    #ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+    perf_add_now(&pcontext, "payload");
+    #endif
     state.request_ongoing = false;
 }
 
 static void handle_response(void *arg, size_t header_size, void *header, size_t payload_size) {
     struct block_driver_result *result = header;
 
+    #ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+    perf_add_now(&pcontext, "header");
+    #endif
+
     state.result = result->err;
 
     if (state.current_request->action == BLOCK_DRIVER_ACTION_READ && err_is_ok(result->err)) {
@@ -93,6 +108,11 @@ static errval_t send_blocking_request(enum block_driver_action action, uint64_t
     assert(state.send_chan != NULL);
     assert(!state.request_ongoing);
 
+    #ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+    perf_init(&pcontext, "block_driver_client");
+    perf_add_now(&pcontext, "start");
+    #endif
+
     errval_t err;
 
     state.request_ongoing = true;
@@ -124,6 +144,10 @@ static errval_t send_blocking_request(enum block_driver_action action, uint64_t
     // register response handler
     ump_recv_header(state.recv_chan, handle_response, NULL);
 
+    #ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+    perf_add_now(&pcontext, "dispatching");
+    #endif
+
     // wait for the response
     while (state.request_ongoing) {
         err = event_dispatch(&ws);
@@ -133,6 +157,11 @@ static errval_t send_blocking_request(enum block_driver_action action, uint64_t
         }
     }
 
+    #ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
+    perf_add_now(&pcontext, "done");
+    perf_print(&pcontext);
+    #endif
+
     return state.result;
 }
 
diff --git a/lib/fs/fat32.c b/lib/fs/fat32.c
index 2476443..1711e7e 100644
--- a/lib/fs/fat32.c
+++ b/lib/fs/fat32.c
@@ -1,5 +1,4 @@
 #include <aos/aos.h>
-#include <sys/queue.h>
 
 #include <fs/fs.h>
 #include <fs/fat32.h>
@@ -7,6 +6,16 @@
 #include "fs_internal.h"
 #include <time.h>
 
+// enable debug printing
+// #define FAT32_DEBUG_ENABLE
+#ifdef FAT32_DEBUG_ENABLE
+#define FAT32_DEBUG_PRINTF(fmt, args...) DEBUG_PRINTF("[%s] " fmt "\n", __FUNCTION__, args)
+#define FAT32_DEBUG_PRINT(s) DEBUG_PRINTF("[%s] " s "\n", __FUNCTION__)
+#else
+#define FAT32_DEBUG_PRINTF(...)
+#define FAT32_DEBUG_PRINT(...)
+#endif
+
 // NOTE rueegges: uncomment to enable fat32 performance measurements
 // #define FAT32_PERFORMANCE
 #ifdef FAT32_PERFORMANCE
@@ -18,7 +27,7 @@ static struct performance_context fat32_perf_context;
 #define FAT32_PERFORMANCE_START
 #define FAT32_PERFORMANCE_END
 #endif
-#define FAT32_RUN_LOCKED(s) { /*debug_printf("Locking in %s\n", __FUNCTION__);*/ FAT32_PERFORMANCE_START; err = fat32->lock_fn(); if (err_is_fail(err)) { DEBUG_ERR(err, "locking"); FAT32_PERFORMANCE_END; return err; } err = s; fat32->unlock_fn(); FAT32_PERFORMANCE_END; return err; }
+#define FAT32_RUN_LOCKED(s) { FAT32_DEBUG_PRINT("Locking"); FAT32_PERFORMANCE_START; err = fat32->lock_fn(); if (err_is_fail(err)) { DEBUG_ERR(err, "locking"); FAT32_PERFORMANCE_END; return err; } err = s; fat32->unlock_fn(); FAT32_PERFORMANCE_END; return err; }
 
 struct fat32_path_resolve_result {
     struct fat32_directory_entry directory_entry;
@@ -81,6 +90,8 @@ static void fat32_fat_entry_parameters(struct fat32 *fat32, uint32_t cluster_num
     *fat_sector_offset = fat_offset % fat32->bytes_per_sector;
 }
 
+// set some memory to zero for the operation
+static uint8_t zero_mem[FAT32_BLOCK_SIZE] = {0};
 /**
  * @brief set all bytes of all sectors of a cluster to zero
  */
@@ -89,10 +100,11 @@ static errval_t fat32_zero_cluster(struct fat32 *fat32, uint32_t cluster_number)
 
     assert(cluster_number > 1);
 
-    // debug_printf("[fat32_zero_cluster] cluster_number: %u\n", cluster_number);
+    FAT32_DEBUG_PRINTF("cluster_number: %u", cluster_number);
 
-    // set some memory to zero
-    uint8_t zero_mem[FAT32_BLOCK_SIZE] = {0};
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_zero_cluster" "_pre");
+    #endif
 
     uint32_t first_sector = fat32_first_sector_of_cluster(fat32, cluster_number);
     for (size_t i = 0; i < fat32->sectors_per_cluster; ++i) {
@@ -102,6 +114,10 @@ static errval_t fat32_zero_cluster(struct fat32 *fat32, uint32_t cluster_number)
 
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_zero_cluster" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -111,6 +127,10 @@ static errval_t fat32_zero_cluster(struct fat32 *fat32, uint32_t cluster_number)
 static errval_t fat32_fat_write_entry(struct fat32 *fat32, uint32_t cluster_number, uint32_t entry) {
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_fat_write_entry" "_pre");
+    #endif
+
     // write to the first or active FAT
     uint32_t fat_sector_num, fat_sector_offset;
     fat32_fat_entry_parameters(fat32, cluster_number, &fat_sector_num, &fat_sector_offset);
@@ -125,6 +145,10 @@ static errval_t fat32_fat_write_entry(struct fat32 *fat32, uint32_t cluster_numb
         }
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_fat_write_entry" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -136,6 +160,10 @@ static errval_t fat32_next_cluster_in_chain(struct fat32 *fat32, uint32_t cluste
 static errval_t fat32_alloc_cluster(struct fat32 *fat32, uint32_t *return_cluster_number) {
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_alloc_cluster" "_pre");
+    #endif
+
     // just iterate over all FAT entries and return the first free one
     uint32_t fat[FAT32_FAT_ENTRIES_PER_SECTOR];
     for (size_t cluster_number = 2; cluster_number <= fat32->max_cluster_number; ++cluster_number) {
@@ -159,12 +187,16 @@ static errval_t fat32_alloc_cluster(struct fat32 *fat32, uint32_t *return_cluste
             err = fat32_fat_write_entry(fat32, cluster_number, entry);
             if (err_is_fail(err)) return err;
 
-            // debug_printf("[fat32_alloc_cluster] found free cluster: %u\n", cluster_number);
+            // FAT32_DEBUG_PRINTF("found free cluster: %u", cluster_number);
             *return_cluster_number = cluster_number;
             return SYS_ERR_OK;
         }
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_alloc_cluster" "_post");
+    #endif
+
     // no more free space left
     return FAT_ERR_FAT_LOOKUP;
 }
@@ -178,6 +210,10 @@ static errval_t fat32_free_cluster(struct fat32 *fat32, uint32_t cluster_number)
 
     assert(cluster_number > 1);
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_free_cluster" "_pre");
+    #endif
+
     uint32_t fat_sector_num, fat_sector_offset;
     fat32_fat_entry_parameters(fat32, cluster_number, &fat_sector_num, &fat_sector_offset);
 
@@ -190,6 +226,10 @@ static errval_t fat32_free_cluster(struct fat32 *fat32, uint32_t cluster_number)
     err = fat32_fat_write_entry(fat32, cluster_number, fat_entry);
     if (err_is_fail(err)) return err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_free_cluster" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -202,6 +242,10 @@ static errval_t fat32_extend_cluster_chain(struct fat32 *fat32, uint32_t current
     assert(current_tail_cluster_number > 1);
     assert(new_tail_cluster_number > 1);
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_extend_cluster_chain" "_pre");
+    #endif
+
     uint32_t fat_sector_num, fat_sector_offset;
     fat32_fat_entry_parameters(fat32, current_tail_cluster_number, &fat_sector_num, &fat_sector_offset);
 
@@ -215,6 +259,10 @@ static errval_t fat32_extend_cluster_chain(struct fat32 *fat32, uint32_t current
     err = fat32_fat_write_entry(fat32, current_tail_cluster_number, new_entry);
     if (err_is_fail(err)) return err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_extend_cluster_chain" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -228,6 +276,10 @@ static errval_t fat32_next_cluster_in_chain(struct fat32 *fat32, uint32_t cluste
 
     assert(!fat32_is_end_of_cluster_chain(cluster_number));
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_next_cluster_in_chain" "_pre");
+    #endif
+
     uint32_t fat_sector_num, fat_sector_offset;
     fat32_fat_entry_parameters(fat32, cluster_number, &fat_sector_num, &fat_sector_offset);
 
@@ -237,7 +289,11 @@ static errval_t fat32_next_cluster_in_chain(struct fat32 *fat32, uint32_t cluste
     // upper 4 bits have to be ignored
     *return_next_cluster_number &= 0x0FFFFFFF;
 
-    // debug_printf("[fat32_next_cluster_in_chain] FAT entry %u: %u\n", cluster_number, *return_next_cluster_number);
+    // FAT32_DEBUG_PRINTF("FAT entry %u: %u", cluster_number, *return_next_cluster_number);
+
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_next_cluster_in_chain" "_post");
+    #endif
 
     return SYS_ERR_OK;
 }
@@ -248,6 +304,10 @@ static errval_t fat32_next_cluster_in_chain(struct fat32 *fat32, uint32_t cluste
 static errval_t fat32_next_cluster_in_chain_or_extend(struct fat32 *fat32, uint32_t cluster_number, uint32_t *return_next_cluster_number) {
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_next_cluster_in_chain_or_extend" "_pre");
+    #endif
+
     // first see what the next cluster might be
     err = fat32_next_cluster_in_chain(fat32, cluster_number, return_next_cluster_number);
     if (err_is_fail(err)) return err;
@@ -271,6 +331,10 @@ static errval_t fat32_next_cluster_in_chain_or_extend(struct fat32 *fat32, uint3
     err = fat32_extend_cluster_chain(fat32, cluster_number, *return_next_cluster_number);
     if (err_is_fail(err)) return err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_next_cluster_in_chain_or_extend" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -282,6 +346,10 @@ static errval_t fat32_next_cluster_in_chain_or_extend(struct fat32 *fat32, uint3
 static errval_t fat32_free_cluster_chain(struct fat32 *fat32, uint32_t first_cluster) {
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_free_cluster_chain" "_pre");
+    #endif
+
     uint32_t current_cluster = first_cluster;
     while (!fat32_is_end_of_cluster_chain(current_cluster)) {
         // free cluster entry
@@ -295,6 +363,10 @@ static errval_t fat32_free_cluster_chain(struct fat32 *fat32, uint32_t first_clu
         current_cluster = next_cluster;
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_free_cluster_chain" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -359,7 +431,7 @@ static char* fat32_directory_entry_get_nice_name(struct fat32_directory_entry *d
         name[0] = 0xE5;
     }
 
-    // debug_printf("[fat32_directory_entry_get_nice_name] short_name[%lu]: '%.8s', short_name_ext[%lu]: '%.3s', name: '%s'\n", short_name_len, directory_entry->short_name, short_name_ext_len, directory_entry->short_name_ext, name);
+    FAT32_DEBUG_PRINTF("short_name[%lu]: '%.8s', short_name_ext[%lu]: '%.3s', name: '%s'", short_name_len, directory_entry->short_name, short_name_ext_len, directory_entry->short_name_ext, name);
 
     // empty short_name is not allowed in FAT32 spec
     assert(short_name_len > 0);
@@ -387,6 +459,10 @@ static errval_t fat32_extract_next_path_element(
     assert(return_short_name != NULL);
     assert(return_short_name_ext != NULL);
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_extract_next_path_element" "_post");
+    #endif
+
     // remove any leading separators
     while (path_cursor < path_end && *path_cursor == FS_PATH_SEP) {
         path_cursor++;
@@ -417,7 +493,7 @@ static errval_t fat32_extract_next_path_element(
             return_short_name[1] = '.';
             ++path_cursor;
         } else {
-            // debug_printf("[fat32_extract_next_path_element] invalid dot start\n");
+            FAT32_DEBUG_PRINT("invalid dot start");
             // short names of other FAT entries are not allowed to start with a '.'
             return FAT_ERR_BAD_FILENAME;
         }
@@ -429,7 +505,7 @@ static errval_t fat32_extract_next_path_element(
         for (size_t short_name_index = 0; path_cursor < path_end && *path_cursor != FS_PATH_SEP && *path_cursor != '.'; ++path_cursor, ++short_name_index) {
             // the first part of a short name can only contain up to FAT32_SHORTNAME_SIZE characters
             if (short_name_index >= FAT32_SHORTNAME_SIZE) {
-                // debug_printf("[fat32_extract_next_path_element] short_name too long\n");
+                FAT32_DEBUG_PRINT("short_name too long");
                 return FAT_ERR_BAD_FILENAME;
             }
 
@@ -446,7 +522,7 @@ static errval_t fat32_extract_next_path_element(
         }
         // short name may not be empty according to FAT32 spec
         if (return_short_name[0] == ' ') {
-            // debug_printf("[fat32_extract_next_path_element] short_name empty\n");
+            FAT32_DEBUG_PRINT("short_name empty");
             return FAT_ERR_BAD_FILENAME;
         }
         // the dot is not stored so we need to skip it
@@ -457,7 +533,7 @@ static errval_t fat32_extract_next_path_element(
         for (size_t short_name_ext_index = 0;  path_cursor < path_end && *path_cursor != FS_PATH_SEP; ++path_cursor, ++short_name_ext_index) {
             // the second part of a short name can only contain up to FAT32_SHORTNAME_EXT_SIZE characters
             if (short_name_ext_index >= FAT32_SHORTNAME_EXT_SIZE) {
-                // debug_printf("[fat32_extract_next_path_element] short_name_ext too long\n");
+                FAT32_DEBUG_PRINT("short_name_ext too long");
                 return FAT_ERR_BAD_FILENAME;
             }
             // no dot allowed in shortname extension
@@ -478,6 +554,10 @@ static errval_t fat32_extract_next_path_element(
         *return_path_cursor = path_cursor;
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_extract_next_path_element" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -504,7 +584,7 @@ static errval_t fat32_write_directory_entry(
     struct fat32_directory_entry_ref directory_entry_ref,
     struct fat32_directory_entry *directory_entry
 ) {
-    // debug_printf("[fat32_write_directory_entry] ref: %lu@%u\n", directory_entry_ref.index_in_sector, directory_entry_ref.sector_number);
+    // FAT32_DEBUG_PRINTF("ref: %lu@%u", directory_entry_ref.index_in_sector, directory_entry_ref.sector_number);
     assert(directory_entry_ref.sector_number >= fat32->reserved_sector_count);
     return fat32->write_object_fn(
         directory_entry_ref.sector_number,
@@ -526,6 +606,10 @@ static errval_t fat32_allocate_directory_entry(
 
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_allocate_directory_entry" "_pre");
+    #endif
+
     uint32_t current_cluster = fat32_directory_entry_to_first_cluster(search_directory);
 
     while (!fat32_is_end_of_cluster_chain(current_cluster)) {
@@ -550,6 +634,9 @@ static errval_t fat32_allocate_directory_entry(
                 if (directory_entries[directory_index].short_name[0] == 0xE5 || directory_entries[directory_index].short_name[0] == 0x00) {
                     path_resolve_result->directory_entry_ref.sector_number = current_sector;
                     path_resolve_result->directory_entry_ref.index_in_sector = directory_index;
+                    #ifdef FAT32_PERFORMANCE
+                    perf_add_now(&fat32_perf_context, "fat32_allocate_directory_entry" "_post");
+                    #endif
                     return SYS_ERR_OK;
                 }
             }
@@ -567,6 +654,10 @@ static errval_t fat32_allocate_directory_entry(
 static errval_t fat32_free_directory_entry(struct fat32 *fat32, struct fat32_directory_entry_ref directory_entry_ref) {
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_free_directory_entry" "_pre");
+    #endif
+
     struct fat32_directory_entry directory_entry;
     err = fat32_read_directory_entry(fat32, directory_entry_ref, &directory_entry);
     if(err_is_fail(err)) return err;
@@ -587,6 +678,10 @@ static errval_t fat32_free_directory_entry(struct fat32 *fat32, struct fat32_dir
     err = fat32_free_cluster_chain(fat32, fat32_directory_entry_to_first_cluster(&directory_entry));
     if (err_is_fail(err)) return err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_free_directory_entry" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -606,6 +701,10 @@ static errval_t fat32_search_in_directory(
 
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_search_in_directory" "_pre");
+    #endif
+
     uint32_t current_cluster = fat32_directory_entry_to_first_cluster(search_directory);
 
     while (!fat32_is_end_of_cluster_chain(current_cluster)) {
@@ -627,6 +726,7 @@ static errval_t fat32_search_in_directory(
             if (err_is_fail(err)) return err;
 
             for (size_t directory_index = 0; directory_index < FAT32_DIRECTORY_ENTRIES_PER_SECTOR; ++directory_index) {
+                FAT32_DEBUG_PRINTF("Found entry: %.8s.%.3s", directory_entries[directory_index].short_name, directory_entries[directory_index].short_name_ext);
                 // empty entry
                 if (directory_entries[directory_index].short_name[0] == 0xE5) continue;
                 // no non-empty entry after this entry
@@ -652,6 +752,9 @@ static errval_t fat32_search_in_directory(
                             }
                         }
 
+                        #ifdef FAT32_PERFORMANCE
+                        perf_add_now(&fat32_perf_context, "fat32_search_in_directory" "_post");
+                        #endif
                         return SYS_ERR_OK;
                     }
             }
@@ -659,7 +762,12 @@ static errval_t fat32_search_in_directory(
         err = fat32_next_cluster_in_chain(fat32, current_cluster, &current_cluster);
         if (err_is_fail(err)) return err;
     }
+    
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_search_in_directory" "_post");
+    #endif
 
+    FAT32_DEBUG_PRINT("directory entry not found");
     return FS_ERR_NOTFOUND;
 }
 
@@ -675,6 +783,10 @@ static errval_t fat32_check_directory_empty(
 
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_check_directory_empty" "_pre");
+    #endif
+
     uint32_t current_cluster = fat32_directory_entry_to_first_cluster(search_directory);
 
     while (!fat32_is_end_of_cluster_chain(current_cluster)) {
@@ -705,6 +817,9 @@ static errval_t fat32_check_directory_empty(
                     !fat32_name_is_dot(directory_entries[directory_index].short_name, directory_entries[directory_index].short_name_ext) &&
                     !fat32_name_is_dotdot(directory_entries[directory_index].short_name, directory_entries[directory_index].short_name_ext)
                 ) {
+                    #ifdef FAT32_PERFORMANCE
+                    perf_add_now(&fat32_perf_context, "fat32_check_directory_empty" "_post");
+                    #endif
                     return FS_ERR_NOTEMPTY;
                 }
             }
@@ -713,6 +828,9 @@ static errval_t fat32_check_directory_empty(
         if (err_is_fail(err)) return err;
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_check_directory_empty" "_post");
+    #endif
     return SYS_ERR_OK;
 }
 
@@ -752,13 +870,11 @@ static errval_t fat32_resolve_path_partial(
     assert(fat32 != NULL);
     assert(path != NULL);
 
-    // debug_printf("[fat32_resolve_path] Resolving path: %.*s\n", path_end - path, path);
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_resolve_path_partial" "_pre");
+    #endif
 
-    // this MUST be ensured by whomever calls this library because we only allow absolute paths
-    if (path[0] != '/') {
-        debug_printf("[fat32_resolve_path] Only absolute paths are allowed (starting with a '/')");
-        return FS_ERR_NOTFOUND;
-    }
+    FAT32_DEBUG_PRINTF("Resolving path: %.*s", path_end - path, path);
 
     // always start traversal in the root directory so we create a mock structure for root
     struct fat32_path_resolve_result path_resolve_result = {
@@ -785,10 +901,11 @@ static errval_t fat32_resolve_path_partial(
         if (err == FAT_ERR_PATH_EMPTY) break;
         if (err_is_fail(err)) return err;
 
-        // debug_printf("[fat32_resolve_path] Got dirname: '%.8s.%3s'\n", short_name, short_name_ext);
+        FAT32_DEBUG_PRINTF("Got dirname: '%.8s.%3s'", short_name, short_name_ext);
 
         // we can only traverse directories
         if (!(path_resolve_result.directory_entry.attributes & FAT32_ATTR_DIRECTORY)) {
+            FAT32_DEBUG_PRINT("Not a directory on the path");
             return FS_ERR_NOTDIR;
         }
         err = fat32_search_in_directory(fat32, &path_resolve_result.directory_entry, short_name, short_name_ext, &path_resolve_result);
@@ -796,12 +913,15 @@ static errval_t fat32_resolve_path_partial(
     }
 
     // we parsed the full path at this point
-    // debug_printf("[fat32_resolve_path] successfully resolved\n");
+    FAT32_DEBUG_PRINT("successfully resolved");
 
     if (return_path_resolve_result != NULL) {
         *return_path_resolve_result = path_resolve_result;
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_resolve_path_partial" "_post");
+    #endif
     return SYS_ERR_OK;
 }
 /**
@@ -850,6 +970,10 @@ static errval_t fat32_create_handle(struct fat32 *fat32, struct fat32_handle **h
 
     errval_t err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_create_handle" "_pre");
+    #endif
+
     *handle = malloc(sizeof(struct fat32_handle));
     if (*handle == NULL) return LIB_ERR_MALLOC_FAIL;
 
@@ -863,6 +987,10 @@ static errval_t fat32_create_handle(struct fat32 *fat32, struct fat32_handle **h
     err = fat32->register_handle_fn(fat32_id_from_directory_entry_ref(directory_entry_ref));
     if (err_is_fail(err)) return err;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_create_handle" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -883,11 +1011,13 @@ static errval_t fat32_free_handle(struct fat32 *fat32, struct fat32_handle *hand
 static errval_t fat32_handle_update_current_cluster(struct fat32 *fat32, struct fat32_handle *handle, bool extend) {
     errval_t err;
 
-    // debug_printf("[fat32_handle_update_current_cluster]\n");
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_handle_update_current_cluster" "_pre");
+    #endif
 
     size_t cluster_index = handle->byte_offset / fat32->bytes_per_cluster;
 
-    // debug_printf("[fat32_handle_update_current_cluster] target cluster %lu for offset %lu\n", cluster_index, handle->byte_offset);
+    // FAT32_DEBUG_PRINTF("target cluster %lu for offset %lu", cluster_index, handle->byte_offset);
 
     if (handle->current_cluster_index_in_chain == cluster_index) return SYS_ERR_OK;
 
@@ -909,12 +1039,20 @@ static errval_t fat32_handle_update_current_cluster(struct fat32 *fat32, struct
             err = fat32_next_cluster_in_chain(fat32, handle->current_cluster, &next_cluster);
             if (err_is_fail(err)) return err;
 
-            if(fat32_is_end_of_cluster_chain(next_cluster)) return FS_ERR_INDEX_BOUNDS;
+            if(fat32_is_end_of_cluster_chain(next_cluster)) {
+                #ifdef FAT32_PERFORMANCE
+                perf_add_now(&fat32_perf_context, "fat32_handle_update_current_cluster" "_post");
+                #endif
+                return FS_ERR_INDEX_BOUNDS;
+            }
             handle->current_cluster = next_cluster;
         }
         ++handle->current_cluster_index_in_chain;
     }
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_handle_update_current_cluster" "_post");
+    #endif
     return SYS_ERR_OK;
 }
 
@@ -961,36 +1099,36 @@ __attribute__((__unused__))
 static void fat32_print(struct bpb *bpb){
     struct bpb_fat32 *fat32 = &bpb->bpb_fat.bpb_fat32;
 
-    debug_printf("[fat32_print] BPB\n");
-    debug_printf("[fat32_print]   boot_jump: 0x%x%x%x\n", bpb->jmp_boot[2], bpb->jmp_boot[1], bpb->jmp_boot[0]);
-    debug_printf("[fat32_print]   oem_name: %.8s\n", bpb->oem_name);
-    debug_printf("[fat32_print]   bytes_per_sector: %u\n", bpb->bytes_per_sector);
-    debug_printf("[fat32_print]   sectors_per_cluster: %u\n", bpb->sectors_per_cluster);
-    debug_printf("[fat32_print]   reserved_sector_count: %u\n", bpb->reserved_sector_count);
-    debug_printf("[fat32_print]   number_fats: %u\n", bpb->fat_count);
-    debug_printf("[fat32_print]   root_entry_count: %u\n", bpb->root_entry_count);
-    debug_printf("[fat32_print]   total_sector_16_count: %u\n", bpb->total_sector_16_count);
-    debug_printf("[fat32_print]   media: 0x%x\n", bpb->media);
-    debug_printf("[fat32_print]   fat_sectors_16_count: %u\n", bpb->fat_sectors_16_count);
-    debug_printf("[fat32_print]   sectors_per_track: %u\n", bpb->sectors_per_track);
-    debug_printf("[fat32_print]   number_of_heads: %u\n", bpb->number_of_heads);
-    debug_printf("[fat32_print]   hidden_sector_count: %u\n", bpb->hidden_sector_count);
-    debug_printf("[fat32_print]   total_sector_32_count: %u\n", bpb->total_sector_32_count);
+    FAT32_DEBUG_PRINT("BPB");
+    FAT32_DEBUG_PRINTF("  boot_jump: 0x%x%x%x", bpb->jmp_boot[2], bpb->jmp_boot[1], bpb->jmp_boot[0]);
+    FAT32_DEBUG_PRINTF("  oem_name: %.8s", bpb->oem_name);
+    FAT32_DEBUG_PRINTF("  bytes_per_sector: %u", bpb->bytes_per_sector);
+    FAT32_DEBUG_PRINTF("  sectors_per_cluster: %u", bpb->sectors_per_cluster);
+    FAT32_DEBUG_PRINTF("  reserved_sector_count: %u", bpb->reserved_sector_count);
+    FAT32_DEBUG_PRINTF("  number_fats: %u", bpb->fat_count);
+    FAT32_DEBUG_PRINTF("  root_entry_count: %u", bpb->root_entry_count);
+    FAT32_DEBUG_PRINTF("  total_sector_16_count: %u", bpb->total_sector_16_count);
+    FAT32_DEBUG_PRINTF("  media: 0x%x", bpb->media);
+    FAT32_DEBUG_PRINTF("  fat_sectors_16_count: %u", bpb->fat_sectors_16_count);
+    FAT32_DEBUG_PRINTF("  sectors_per_track: %u", bpb->sectors_per_track);
+    FAT32_DEBUG_PRINTF("  number_of_heads: %u", bpb->number_of_heads);
+    FAT32_DEBUG_PRINTF("  hidden_sector_count: %u", bpb->hidden_sector_count);
+    FAT32_DEBUG_PRINTF("  total_sector_32_count: %u", bpb->total_sector_32_count);
 
-    debug_printf("[fat32_print] FAT32\n");
-    debug_printf("[fat32_print]   fat_sectors_32_count: %u\n", fat32->fat_sectors_32_count);
-    debug_printf("[fat32_print]   ext_flag_active_fat: %u\n", fat32->ext_flag_active_fat);
-    debug_printf("[fat32_print]   ext_flag_mirrored: %u\n", fat32->ext_flag_mirrored);
-    debug_printf("[fat32_print]   fs_version: %u\n", fat32->fs_version);
-    debug_printf("[fat32_print]   root_cluster_number: %u\n", fat32->root_cluster_number);
-    debug_printf("[fat32_print]   fs_info_cluster_number: %u\n", fat32->fs_info_sector_number);
-    debug_printf("[fat32_print]   backup_boot_sector_number: %u\n", fat32->backup_boot_sector_number);
-    debug_printf("[fat32_print]   drive_number: %u\n", fat32->drive_number);
-    debug_printf("[fat32_print]   extended_boot_signature: 0x%x\n", fat32->extended_boot_signature);
+    FAT32_DEBUG_PRINT("FAT32");
+    FAT32_DEBUG_PRINTF("  fat_sectors_32_count: %u", fat32->fat_sectors_32_count);
+    FAT32_DEBUG_PRINTF("  ext_flag_active_fat: %u", fat32->ext_flag_active_fat);
+    FAT32_DEBUG_PRINTF("  ext_flag_mirrored: %u", fat32->ext_flag_mirrored);
+    FAT32_DEBUG_PRINTF("  fs_version: %u", fat32->fs_version);
+    FAT32_DEBUG_PRINTF("  root_cluster_number: %u", fat32->root_cluster_number);
+    FAT32_DEBUG_PRINTF("  fs_info_cluster_number: %u", fat32->fs_info_sector_number);
+    FAT32_DEBUG_PRINTF("  backup_boot_sector_number: %u", fat32->backup_boot_sector_number);
+    FAT32_DEBUG_PRINTF("  drive_number: %u", fat32->drive_number);
+    FAT32_DEBUG_PRINTF("  extended_boot_signature: 0x%x", fat32->extended_boot_signature);
     if (fat32->extended_boot_signature == 0x29) {
-        debug_printf("[fat32_print]   volume_serial_number: %u\n", fat32->volume_serial_number);
-        debug_printf("[fat32_print]   volume_label: %.11s\n", fat32->volume_label);
-        debug_printf("[fat32_print]   file_system_type: %.8s\n", fat32->file_system_type);
+        FAT32_DEBUG_PRINTF("  volume_serial_number: %u", fat32->volume_serial_number);
+        FAT32_DEBUG_PRINTF("  volume_label: %.11s", fat32->volume_label);
+        FAT32_DEBUG_PRINTF("  file_system_type: %.8s", fat32->file_system_type);
     }
 }
 
@@ -1000,7 +1138,7 @@ static void fat32_print(struct bpb *bpb){
  * The authors of the FAT32 specification are very strict that it MUST be done exactly this way so here we go.
  */
 static bool is_fat32(struct bpb *bpb) {
-    // debug_printf("[is_fat32] check fat type\n");
+    // FAT32_DEBUG_PRINTF("check fat type");
     uint32_t root_dir_sectors = ((bpb->root_entry_count * 32) + (bpb->bytes_per_sector - 1)) / bpb->bytes_per_sector;
 
     uint32_t fat_size;
@@ -1023,10 +1161,10 @@ static bool is_fat32(struct bpb *bpb) {
     // NOTE: the number of clusters
     uint32_t count_of_clusters = data_sec / bpb->sectors_per_cluster;
     if (count_of_clusters < 4085) {
-        debug_printf("Got FAT12 file system\n");
+        FAT32_DEBUG_PRINT("Got FAT12 file system");
         return false;
     } else if (count_of_clusters < 65525) {
-        debug_printf("Got FAT16 file system\n");
+        FAT32_DEBUG_PRINT("Got FAT16 file system");
         return false;
     } else {
         return true;
@@ -1046,7 +1184,10 @@ errval_t fat32_init(
 ) {
     errval_t err;
 
-    // debug_printf("[fat32_init]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_init]");
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_init" "_pre");
+    #endif
 
     struct fat32 *fat32 = malloc(sizeof(struct fat32));
     if (fat32 == NULL) return LIB_ERR_MALLOC_FAIL;
@@ -1070,7 +1211,7 @@ errval_t fat32_init(
     }
 
     // initialize struct contents
-    // debug_printf("[fat32_init] initialize state\n");
+    // FAT32_DEBUG_PRINTF("initialize state");
     fat32->bytes_per_sector = bpb->bytes_per_sector;
     fat32->sectors_per_cluster = bpb->sectors_per_cluster;
     fat32->reserved_sector_count = bpb->reserved_sector_count;
@@ -1088,15 +1229,19 @@ errval_t fat32_init(
     // fat32_print(bpb);
     fat32_verify(bpb);
 
-    DEBUG_PRINTF("[fat32_init] verified FAT32\n");
+    // FAT32_DEBUG_PRINTF("verified FAT32");
 
     *return_fat32 = fat32;
 
+    #ifdef FAT32_PERFORMANCE
+    perf_add_now(&fat32_perf_context, "fat32_init" "_post");
+    #endif
+
     return SYS_ERR_OK;
 }
 
 static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
-    // debug_printf("[fat32_mkdir]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_mkdir]");
     errval_t err;
 
     // split the path into the part that should exist and the part to create
@@ -1105,14 +1250,14 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
     // an error in finding means that the basename is empty and thus we are trying to create the root dir
     if (err_is_fail(err)) return FS_ERR_EXISTS;
 
-    // debug_printf("[fat32_mkdir] basename: %s\n", basename);
+    // FAT32_DEBUG_PRINTF("basename: %s", basename);
 
     // resolve the parent path
     struct fat32_path_resolve_result parent_path_resolve_result;
     err = fat32_resolve_path_partial(fat32, path, basename, &parent_path_resolve_result);
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_mkdir] got parent dir\n");
+    // FAT32_DEBUG_PRINTF("got parent dir");
 
     char short_name[FAT32_SHORTNAME_SIZE];
     char short_name_ext[FAT32_SHORTNAME_EXT_SIZE];
@@ -1126,7 +1271,7 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
     if (err_is_fail(err)) return err;
 
     // check if the entry already exists
-    // debug_printf("[fat32_mkdir] checking if dir exists already\n");
+    // FAT32_DEBUG_PRINTF("checking if dir exists already");
     err = fat32_search_in_directory(
         fat32,
         &parent_path_resolve_result.directory_entry,
@@ -1138,7 +1283,7 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
     if (err_no(err) != FS_ERR_NOTFOUND) return err;
 
     // iterate throught the parent directory to find a free entry
-    // debug_printf("[fat32_mkdir] allocating directory\n");
+    // FAT32_DEBUG_PRINTF("allocating directory");
     struct fat32_path_resolve_result free_path_resolve_result;
     err = fat32_allocate_directory_entry(
         fat32,
@@ -1148,13 +1293,13 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
     if (err_is_fail(err)) return err;
 
     // find a free cluster for the directory
-    // debug_printf("[fat32_mkdir] get free cluster\n");
+    // FAT32_DEBUG_PRINTF("get free cluster");
     uint32_t free_cluster_number;
     err = fat32_alloc_cluster(fat32, &free_cluster_number);
     if (err_is_fail(err)) return err;
 
     // zero out cluster
-    // debug_printf("[fat32_mkdir] zeroing\n");
+    // FAT32_DEBUG_PRINTF("zeroing");
     err = fat32_zero_cluster(fat32, free_cluster_number);
     if (err_is_fail(err)) return err;
 
@@ -1195,7 +1340,7 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
     err = fat32_write_directory_entry(fat32, ref, &dotdot_directory_entry);
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_mkdir] Create the directory entry\n");
+    // FAT32_DEBUG_PRINTF("Create the directory entry");
     // store the directory in the space in the parent directory we found
     struct fat32_directory_entry directory_entry = {
         .attributes = FAT32_ATTR_DIRECTORY,
@@ -1212,7 +1357,7 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
     err = fat32_write_directory_entry(fat32, free_path_resolve_result.directory_entry_ref, &directory_entry);
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_mkdir] done\n");
+    // FAT32_DEBUG_PRINTF("done");
 
     return SYS_ERR_OK;
 }
@@ -1234,7 +1379,7 @@ static errval_t _fat32_opendir(struct fat32 *fat32, const char *path, struct fat
 
     errval_t err;
 
-    // debug_printf("[fat32_opendir]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_opendir]");
 
     // resolve the path to a directory entry
     struct fat32_path_resolve_result path_resolve_result;
@@ -1269,7 +1414,7 @@ errval_t fat32_opendir(struct fat32 *fat32, const char *path, struct fat32_handl
 }
 
 static errval_t _fat32_closedir(struct fat32 *fat32, struct fat32_handle *dir_handle) {
-    debug_printf("[fat32_closedir]\n");
+    FAT32_DEBUG_PRINT("[fat32_closedir]");
     if (!dir_handle->is_dir) return FS_ERR_INVALID_FH;
 
     return fat32_free_handle(fat32, dir_handle);
@@ -1280,7 +1425,7 @@ errval_t fat32_closedir(struct fat32 *fat32, struct fat32_handle *dir_handle) {
 }
 
 static errval_t _fat32_stat(struct fat32 *fat32, struct fat32_handle *handle, struct fs_fileinfo *fileinfo) {
-    // debug_printf("[fat32_stat]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_stat]");
     assert(fileinfo != NULL);
 
     errval_t err;
@@ -1306,7 +1451,7 @@ errval_t fat32_stat(struct fat32 *fat32, struct fat32_handle *handle, struct fs_
 }
 
 static errval_t _fat32_readdir(struct fat32 *fat32, struct fat32_handle *dir_handle, char **name) {
-    // debug_printf("[fat32_readdir]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_readdir]");
     errval_t err;
 
     if (dir_handle == NULL || !dir_handle->is_dir) {
@@ -1357,7 +1502,7 @@ errval_t fat32_readdir(struct fat32 *fat32, struct fat32_handle *dir_handle, cha
 }
 
 static errval_t _fat32_rmdir(struct fat32 *fat32, const char *path) {
-    // debug_printf("[fat32_rmdir]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_rmdir]");
     errval_t err;
 
     struct fat32_path_resolve_result path_resolve_result;
@@ -1396,7 +1541,7 @@ errval_t fat32_rmdir(struct fat32 *fat32, const char *path) {
 }
 
 static errval_t _fat32_rm(struct fat32 *fat32, const char *path) {
-    // debug_printf("[fat32_rm]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_rm]");
     errval_t err;
 
     struct fat32_path_resolve_result path_resolve_result;
@@ -1430,7 +1575,7 @@ errval_t fat32_rm(struct fat32 *fat32, const char *path) {
 }
 
 static errval_t _fat32_fcreate(struct fat32 *fat32, const char *path, struct fat32_handle **file_handle) {
-    // debug_printf("[fat32_fcreate]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_fcreate]");
 
     // resolve path to directory cluster
     errval_t err;
@@ -1442,7 +1587,7 @@ static errval_t _fat32_fcreate(struct fat32 *fat32, const char *path, struct fat
     if (err_no(err) == FAT_ERR_PATH_EMPTY) return FS_ERR_NOTFILE;
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_fcreate] basename: %s\n", basename);
+    // FAT32_DEBUG_PRINTF("basename: %s", basename);
 
     // resolve the parent path
     struct fat32_path_resolve_result parent_path_resolve_result;
@@ -1488,13 +1633,13 @@ static errval_t _fat32_fcreate(struct fat32 *fat32, const char *path, struct fat
     err = fat32_alloc_cluster(fat32, &free_cluster_number);
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_fcreate] Get time information\n");
+    // FAT32_DEBUG_PRINTF("Get time information");
 
     // get time information for directory entry creation
     uint16_t write_date, write_time;
     fat32_get_time_information(&write_date, &write_time);
 
-    // debug_printf("[fat32_fcreate] Create the directory entry\n");
+    // FAT32_DEBUG_PRINTF("Create the directory entry");
 
     // store the directory in the space in the parent directory we found
     assert(free_cluster_number > 1);
@@ -1512,7 +1657,7 @@ static errval_t _fat32_fcreate(struct fat32 *fat32, const char *path, struct fat
     err = fat32->write_object_fn(free_path_resolve_result.directory_entry_ref.sector_number, free_path_resolve_result.directory_entry_ref.index_in_sector * sizeof(struct fat32_directory_entry), sizeof(struct fat32_directory_entry), &directory_entry);
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_fcreate] done\n");
+    // FAT32_DEBUG_PRINTF("done");
 
     err = fat32_create_handle(
         fat32,
@@ -1523,7 +1668,7 @@ static errval_t _fat32_fcreate(struct fat32 *fat32, const char *path, struct fat
     );
     if (err_is_fail(err)) return err;
 
-    // debug_printf("[fat32_fcreate] first_cluster: %u\n", (*file_handle)->first_cluster);
+    // FAT32_DEBUG_PRINTF("first_cluster: %u", (*file_handle)->first_cluster);
 
     return SYS_ERR_OK;
 }
@@ -1539,11 +1684,12 @@ errval_t fat32_fcreate(struct fat32 *fat32, const char *path, struct fat32_handl
 }
 
 static errval_t _fat32_fopen(struct fat32 *fat32, const char *path, struct fat32_handle **file_handle) {
-    // debug_printf("[fat32_fopen]\n");
     assert(fat32 != NULL);
     assert(path != NULL);
     assert(file_handle != NULL);
 
+    FAT32_DEBUG_PRINT("start");
+
     errval_t err;
 
     struct fat32_path_resolve_result path_resolve_result;
@@ -1578,13 +1724,13 @@ errval_t fat32_fopen(struct fat32 *fat32, const char *path, struct fat32_handle
 }
 
 static errval_t _fat32_fread(struct fat32 *fat32, struct fat32_handle *file_handle, void *buffer, size_t bytes, size_t *bytes_read) {
-    debug_printf("[fat32_fread] on %p: %lu bytes from offset %lu\n", file_handle, bytes, file_handle->byte_offset);
+    FAT32_DEBUG_PRINTF("on %p: %lu bytes from offset %lu", file_handle, bytes, file_handle->byte_offset);
     errval_t err;
 
     if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH;
 
     struct fat32_directory_entry directory_entry;
-    // debug_printf("[fat32_fread] read directory entry\n");
+    // FAT32_DEBUG_PRINTF("read directory entry");
     err = fat32_read_directory_entry(fat32, file_handle->directory_entry_ref, &directory_entry);
     if (err_is_fail(err)) return err;
 
@@ -1596,10 +1742,10 @@ static errval_t _fat32_fread(struct fat32 *fat32, struct fat32_handle *file_hand
 
     // calculate how much we can read until the end of the file
     size_t bytes_till_eof = directory_entry.file_size - file_handle->byte_offset;
-    // debug_printf("[fat32_fread] bytes_till_eof: %lu\n", bytes_till_eof);
+    // FAT32_DEBUG_PRINTF("bytes_till_eof: %lu", bytes_till_eof);
     size_t bytes_to_read = MIN(bytes, bytes_till_eof);
     // if (bytes_to_read < bytes) {
-        // debug_printf("[fat32_fread] attempted to read over end of file, reading only %lu/%lu\n", bytes_to_read, bytes);
+        // FAT32_DEBUG_PRINTF("attempted to read over end of file, reading only %lu/%lu", bytes_to_read, bytes);
     // }
 
     // make sure we have the correct current cluster
@@ -1626,7 +1772,7 @@ static errval_t _fat32_fread(struct fat32 *fat32, struct fat32_handle *file_hand
             size_t offset_in_sector = file_handle->byte_offset % fat32->bytes_per_sector;
             size_t bytes_left_in_sector = FAT32_BLOCK_SIZE - offset_in_sector;
             size_t bytes_in_sector = MIN(bytes_left_in_sector, bytes_to_read - *bytes_read);
-            // debug_printf("[fat32_fread] reading %lu from sector %u due to offset %u\n", bytes_in_sector, current_sector, sector_offset);
+            // FAT32_DEBUG_PRINTF("reading %lu from sector %u due to offset %u", bytes_in_sector, current_sector, sector_offset);
             err = fat32->read_object_fn(current_sector, offset_in_sector, bytes_in_sector, (buffer + *bytes_read));
             if (err_is_fail(err)) return err;
 
@@ -1634,7 +1780,7 @@ static errval_t _fat32_fread(struct fat32 *fat32, struct fat32_handle *file_hand
             file_handle->byte_offset += bytes_in_sector;
             // cancel early if we already read enough
             if (*bytes_read == bytes_to_read) {
-                // debug_printf("[fat32_fread] file now at offset %lu\n", file_handle->byte_offset);
+                // FAT32_DEBUG_PRINTF("file now at offset %lu", file_handle->byte_offset);
                 return SYS_ERR_OK;
             }
         }
@@ -1653,7 +1799,7 @@ errval_t fat32_fread(struct fat32 *fat32, struct fat32_handle *file_handle, void
 }
 
 static errval_t _fat32_fwrite(struct fat32 *fat32, struct fat32_handle *file_handle, const void *buffer, size_t bytes, size_t *bytes_written) {
-    // debug_printf("[fat32_fwrite] %lu bytes\n", bytes);
+    // FAT32_DEBUG_PRINTF("%lu bytes", bytes);
     errval_t err;
 
     if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH;
@@ -1681,7 +1827,7 @@ static errval_t _fat32_fwrite(struct fat32 *fat32, struct fat32_handle *file_han
     *bytes_written = 0;
     while (*bytes_written < bytes) {
         // make sure we never try to look at the reserved clusters during traversal
-        // debug_printf("Write in cluster: %u\n", file_handle->current_cluster);
+        // FAT32_DEBUG_PRINTF("Write in cluster: %u", file_handle->current_cluster);
         assert(file_handle->current_cluster > 1);
         assert(!fat32_is_end_of_cluster_chain(file_handle->current_cluster));
 
@@ -1718,7 +1864,7 @@ static errval_t _fat32_fwrite(struct fat32 *fat32, struct fat32_handle *file_han
     // if we had to increase the file size write it in the directory
     if (directory_entry.file_size < file_handle->byte_offset) {
         directory_entry.file_size = file_handle->byte_offset;
-        // debug_printf("File got larger, is now: %lu\n", directory_entry.file_size);
+        // FAT32_DEBUG_PRINTF("File got larger, is now: %lu", directory_entry.file_size);
     }
 
     // update last write time
@@ -1746,7 +1892,7 @@ errval_t fat32_fwrite(struct fat32 *fat32, struct fat32_handle *file_handle, con
 }
 
 static errval_t _fat32_fclose(struct fat32 *fat32, struct fat32_handle *file_handle) {
-    // debug_printf("[fat32_fclose]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_fclose]");
 
     if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH;
 
@@ -1758,15 +1904,15 @@ errval_t fat32_fclose(struct fat32 *fat32, struct fat32_handle *file_handle) {
 }
 
 errval_t fat32_tell(struct fat32 *fat32, struct fat32_handle *file_handle, size_t *pos) {
-    // debug_printf("[fat32_tell]\n");
+    // FAT32_DEBUG_PRINTF("[fat32_tell]");
     // get the current position if it is a file and return 0 otherwise
     *pos = file_handle->is_dir ? 0 : file_handle->byte_offset;
-    // debug_printf("[fat32_tell] @%lu\n", file_handle->byte_offset);
+    // FAT32_DEBUG_PRINTF("@%lu", file_handle->byte_offset);
     return SYS_ERR_OK;
 }
 
 static errval_t _fat32_seek(struct fat32 *fat32, struct fat32_handle *file_handle, enum fs_seekpos whence, off_t offset) {
-    // debug_printf("[fat32_seek] whence: %ld@%d\n", offset, whence);
+    // FAT32_DEBUG_PRINTF("whence: %ld@%d", offset, whence);
     errval_t err;
 
     if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH;
diff --git a/lib/grading/test_spawn.c b/lib/grading/test_spawn.c
index b5f37c7..4a78d57 100644
--- a/lib/grading/test_spawn.c
+++ b/lib/grading/test_spawn.c
@@ -12,7 +12,10 @@ void do_test_spawn(void) {
   domainid_t *pid = malloc(PROCESS_COUNT * sizeof(domainid_t));
   for(uint i = 0; i < PROCESS_COUNT; ++i) {
     debug_printf("TEST_SPAWN: spawn %u\n", i);
-    CHECK_ERR(spawn_load_by_name("hello", &(si[i]), &(pid[i])));
+    // char *argv = "filesystem_performance";
+    // char *argv = "/sdcard/perf";
+    char *argv = "hello";
+    CHECK_ERR(spawn_load_argv(1, &argv, &(si[i]), &(pid[i])));
   }
 
   // wait for 10 seconds but handle events in the mean time
diff --git a/lib/spawn/spawn.c b/lib/spawn/spawn.c
index d5677fa..35d09c1 100644
--- a/lib/spawn/spawn.c
+++ b/lib/spawn/spawn.c
@@ -98,7 +98,7 @@ static void handle_child_recv(void *arg) {
 
     switch(msg.words[0]){
         case RPC_MTYPE_CHILD_ENDPOINT:
-            // debug_printf("SPAWN: Received child init_chan endpoint\n");
+            // DEBUG_PRINTF("SPAWN: Received child init_chan endpoint\n");
             si->init_chan.remote_cap = cap;
             err = lmp_chan_alloc_recv_slot(&si->init_chan);
             if (err_is_fail(err)) {
@@ -166,7 +166,7 @@ static errval_t elf_allocate(
     if (flags & PF_R) paging_flags |= KPI_PAGING_FLAGS_READ;
 
     // Map into child address space
-    // debug_printf("SPAWN: allocate base:%"PRIxPTR", size: %"PRIxPTR", flags: %"PRIu32"\n",
+    // DEBUG_PRINTF("SPAWN: allocate base:%"PRIxPTR", size: %"PRIxPTR", flags: %"PRIu32"\n",
     //     base, size, paging_flags);
     err = paging_map_fixed_attr(
         st->paging_state, sv, frame,
@@ -342,7 +342,7 @@ static errval_t spawn_serialize_vspace(struct spawninfo *si, struct paging_state
 
     assert(curr_offset <= total_space);
 
-    // debug_printf("SPAWN: Passing vspace info at 0x%lx\n", vspace_buf_child);
+    // DEBUG_PRINTF("SPAWN: Passing vspace info at 0x%lx\n", vspace_buf_child);
     domain_params->vspace_buf = vspace_buf_child;
     domain_params->vspace_buf_len = total_space;
 
@@ -351,7 +351,7 @@ static errval_t spawn_serialize_vspace(struct spawninfo *si, struct paging_state
 static errval_t spawn_load_elf_from_fs(char *path, char **elf_base, size_t *elf_bytes) {
     int res;
 
-    debug_printf("[spawn_load_elf_from_fs] %s\n", path);
+    DEBUG_PRINTF("[spawn_load_elf_from_fs] %s\n", path);
 
     // open the file
     FILE *f = fopen(path, "r");
@@ -370,7 +370,7 @@ static errval_t spawn_load_elf_from_fs(char *path, char **elf_base, size_t *elf_
     if(*elf_base == NULL) return LIB_ERR_MALLOC_FAIL;
 
     // load the elf to memory
-    debug_printf("[spawn_load_elf_from_fs] reading elf file with %lu bytes\n", *elf_bytes);
+    DEBUG_PRINTF("[spawn_load_elf_from_fs] reading elf file with %lu bytes\n", *elf_bytes);
     size_t read_bytes = fread(*elf_base, 1, *elf_bytes, f);
     if (read_bytes != *elf_bytes) return FS_ERR_READ;
 
@@ -437,7 +437,7 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
     errval_t err;
 
     if(argc == 0) {
-        debug_printf("[spawn_load_argv] argc == 0 (no arguments)\n");
+        DEBUG_PRINTF("[spawn_load_argv] argc == 0 (no arguments)\n");
         return SPAWN_ERR_FIND_MODULE;
     }
 
@@ -469,7 +469,7 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
     // - Get the module from the multiboot image
     //   and map it (take a look at multiboot.c)
 
-    // debug_printf("[spawn_load_argv]: argc: %d, argv: ", argc);
+    // DEBUG_PRINTF("[spawn_load_argv]: argc: %d, argv: ", argc);
     // for (int i = 0; i < argc; ++i) {
     //     printf("\"%s\", ", argv[i]);
     // }
@@ -589,9 +589,9 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
         };
         // char buf[256];
         // debug_print_cap_at_capref(buf, 256, cap_io);
-        // debug_printf(buf);
+        // DEBUG_PRINTF(buf);
         // printf("\n");
-        // debug_printf("offset=%x\n", arg0_base - IMX8X_START_DEV_RANGE);
+        // DEBUG_PRINTF("offset=%x\n", arg0_base - IMX8X_START_DEV_RANGE);
         err = cap_retype(arg0_cap, cap_io, (arg0_base - IMX8X_START_DEV_RANGE), ObjType_DevFrame, arg0_size, 1);
         if (err_is_fail(err)) return err_push(err, LIB_ERR_CAP_RETYPE);
     }
@@ -641,7 +641,7 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
         got_addr = got_shdr->sh_addr;
     }
 
-    // debug_printf("SPAWN: self paging state after loading:\n");
+    // DEBUG_PRINTF("SPAWN: self paging state after loading:\n");
     // pt_print_state(get_current_paging_state());
 
     if (is_multiboot) {
@@ -659,7 +659,7 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
         free(tm);
     }
 
-    // debug_printf("SPAWN: self paging state after unmapping:\n");
+    // DEBUG_PRINTF("SPAWN: self paging state after unmapping:\n");
     // pt_print_state(get_current_paging_state());
 
     // - Setup the dispatcher
diff --git a/performance/performance_evaluation.py b/performance/performance_evaluation.py
index 045c6fd..bbb2270 100644
--- a/performance/performance_evaluation.py
+++ b/performance/performance_evaluation.py
@@ -12,6 +12,7 @@ from numpy import std
 MEASUREMENT_TAG = "MEASUREMENT"
 # searches for a measurement with #1 name, #2 tag, #3 time
 MEASUREMENT_REGEX = r"^.* " + MEASUREMENT_TAG + r" ([a-zA-Z_:-]*) ([0-9]*)$"
+FREQUENCY = 8000000
 
 # TODO change this for the actual measurement
 # data_basedir = os.environ.get("BFBUILD_QEMU")
@@ -38,7 +39,7 @@ def read_data(file):
     with open(file) as f:
         return f.readlines()
         
-def build_dataseries(measurements, start_tag, end_tag):
+def build_dataseries(measurements, start_tag, end_tag, divider=(FREQUENCY / 1000)):
     datapoints = []
     measurements = list(filter(lambda m: start_tag == m["tag"] or end_tag == m["tag"], measurements))
 
@@ -51,7 +52,8 @@ def build_dataseries(measurements, start_tag, end_tag):
                 print(f"[ERROR] Got end tag without start {end_tag}")
         else:
             if m["tag"] == end_tag:
-                datapoints.append(m["timestamp"] - started_at)
+                duration = (m["timestamp"] - started_at) / divider
+                datapoints.append(duration)
                 started_at = None
             elif m["tag"] == start_tag:
                 print(f"[ERROR] Invalid sequence, ignoring last start tag {start_tag}")
@@ -67,69 +69,188 @@ def get_measurements_from_file(file):
 
     return measurements
 
-def create_bar_chart(dataset, title, out_file):
-    # calculate stats for each data series
+def create_metrics(dataset, unit="ms"):
     metrics = {}
     for key in dataset:
         d_mean = mean(dataset[key])
         d_std = std(dataset[key])
         d_median = median(dataset[key])
         metrics[key] = (d_mean, d_std)
+        print(f"{key} - mean: {d_mean} {unit}, std: {d_std}")
+
+    return metrics
+    
+def create_timeline(dataset, title, file, unit="cycles", loc="center right"):
+    p.clf()
+    p.title(title)
+    p.xlabel("i-th measurement")
+    p.ylabel(f"duration ({unit})")
+    for key in dataset:
+        p.plot(range(len(dataset[key])), dataset[key], label=key)
+    
+    p.legend(loc=loc)
+    p.savefig(os.path.join(out_dir, file))
+
+def create_bar_chart(metrics, title, out_file, figsize=(8,4), unit="ms"):
+    # calculate stats for each data series
 
     # create the plot
     p.clf()
-    fig, ax = p.subplots() #figsize=(12,5))
+    fig, ax = p.subplots(figsize=figsize)
     p.title(title)
-    p.ylabel("median duration (cycles)")
+    p.ylabel(f"median duration ({unit})")
     p.bar(
         metrics.keys(), 
         [x[0] for x in metrics.values()], 
         yerr=[x[1] for x in metrics.values()],
+        capsize=5
     )
     ax.set_ylim(0)
     p.savefig(os.path.join(out_dir, out_file))
 
+def create_multi_bar_chart(metrics_groups, title, out_file, figsize=(8,4), width=0.4, unit="ms"):
+    # calculate stats for each data series
+
+    labels = list(metrics_groups[list(metrics_groups.keys())[0]].keys())
+    x = list(range(len(labels)))
+
+    # create the plot
+    p.clf()
+    fig, ax = p.subplots(figsize=figsize)
+    p.title(title)
+    p.ylabel(f"median duration ({unit})")
+    for i, key in enumerate(metrics_groups.keys()):
+        offset = - width / 2 + 2 * i * (width / len(metrics_groups))
+        b = ax.bar(
+            list(map(lambda a: a + offset, x)), 
+            [x[0] for x in metrics_groups[key].values()],
+            width,
+            label=key,
+            yerr=[x[1] for x in metrics_groups[key].values()],
+            capsize=5
+        )
+        # ax.bar_label(b)
+
+    #draw grouped bar chart
+    ax.set_xticks(x, labels)
+    ax.legend()
+
+    fig.tight_layout()
+    p.savefig(os.path.join(out_dir, out_file))
+
+
 def main():
 
-    dataset = {}
-
-    # dataset["performance"] = build_dataseries(measurements, "aos_performance:start", "aos_performance:done")
+    # dataset = {}
+    # measurements = get_measurements_from_file("perf/perf.log")
+    # dataset["measurements"] = build_dataseries(measurements, "aos_performance:start", "aos_performance:done", divider=1)
+    # create_timeline(dataset, "Performance Measurement System Latency", "perf/perf.jpg")
 
     # URPC
-    # title = "URPC Micro Benchmark"
-    # dataset["client_to_server"] = build_dataseries(measurements, "aos_urpc_nop:start", "aos_urpc_server:start")
-    # dataset["server_schedule_task"] = build_dataseries(measurements, "aos_urpc_server:start", "aos_urpc_server:triggered_closure")
-    # dataset["server_completed_task"] = build_dataseries(measurements, "aos_urpc_server:triggered_closure", "aos_urpc_server:done")
-    # dataset["server_to_client"] = build_dataseries(measurements, "aos_urpc_server:done", "aos_urpc_nop:done")
+    # dataset = {}
+    # yielded_measurements = get_measurements_from_file("urpc/yield.log")
+    # dataset["yield_to_server"] = build_dataseries(yielded_measurements, "aos_urpc_nop:start", "aos_urpc_server:start", divider=1)
+    # dataset["yield_to_client"] = build_dataseries(yielded_measurements, "aos_urpc_server:done", "aos_urpc_nop:done", divider=1)
+    # measurements = get_measurements_from_file("urpc/empty_loop.log")
+    # dataset["empty_to_server"] = build_dataseries(measurements, "aos_urpc_nop:start", "aos_urpc_server:start", divider=1)
+    # dataset["empty_to_client"] = build_dataseries(measurements, "aos_urpc_server:done", "aos_urpc_nop:done", divider=1)
+    # create_bar_chart(create_metrics(dataset, unit="cycles"), "URPC Yield vs Empty Loop", "urpc/performance.jpg", unit="cycles")
+    # dataset = {}
+    # dataset["client_to_server"] = build_dataseries(yielded_measurements, "aos_urpc_nop:start", "aos_urpc_server:start", divider=1)
+    # dataset["server_scheduled"] = build_dataseries(yielded_measurements, "aos_urpc_server:start", "aos_urpc_server:triggered_closure", divider=1)
+    # dataset["server_completed"] = build_dataseries(yielded_measurements, "aos_urpc_server:triggered_closure", "aos_urpc_server:done", divider=1)
+    # dataset["server_to_client"] = build_dataseries(yielded_measurements, "aos_urpc_server:done", "aos_urpc_nop:done", divider=1)
+    # create_bar_chart(create_metrics(dataset, unit="cycles"), "URPC Micro Benchmark", "urpc/micro.jpg", unit="cycles")
 
     # BLOCK DRIVER
     # measurements = get_measurements_from_file("block_driver/no_optimization.log")
+    # # disk latency without optimization
     # dataset = {}
-    # # we skip the first datapoint here because it is reliably very high compared to all others
-    # dataset["read_device"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[1:]
-    # dataset["read_memcpy"] = build_dataseries(measurements, "block_driver_read_object:memcpy", "block_driver_read_object:done")
-    # dataset["write_read"] = build_dataseries(measurements, "block_driver_write_object:start", "block_driver_write_object:read")
-    # dataset["write_memcpy"] = build_dataseries(measurements, "block_driver_write_object:read", "block_driver_write_object:memcpy")
-    # dataset["write_device"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done")
-    # create_bar_chart(dataset, "Block Driver Micro Benchmark", "block_driver/no_optimization.jpg")
+    # # we only take 200 measurements to not overload the plot and to have the same number of read and write measurements
+    # dataset["read unoptimized"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[10:210]
+    # dataset["write unoptimized"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done")[10:210]
+    # # disk latency with optimization
     # measurements = get_measurements_from_file("block_driver/no_sleep.log")
-    # dataset_compare = {}
-    # dataset_compare["read_unopt"] = dataset["read_device"]
-    # dataset_compare["write_unopt"] = dataset["write_device"]
-    # dataset_compare["read_nosleep"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[1:]
-    # dataset_compare["write_nosleep"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done")
-    # create_bar_chart(dataset_compare, "Block Driver Optimizations", "block_driver/optimizations.jpg")
+    # # we only take 200 measurements to not overload the plot and to have the same number of read and write measurements
+    # dataset["read optimized"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[10:210]
+    # dataset["write optimized"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done")[10:210]
+    # create_metrics(dataset)
+    # create_timeline(dataset, "Block Driver Disk Latency", "block_driver/disk_latency.jpg", unit="ms")
 
-    # create plots for data series
-    # for key in dataset:
-    #     d = dataset[key]
-    #     p.clf()
-    #     p.title(key)
-    #     p.xlabel("datapoint index")
-    #     p.ylabel("duration (cycles)")
-    #     p.plot(range(len(d)), d)
-    #     p.savefig(os.path.join(out_dir, f"{key}.jpg"))
+    # FILESYSTEM
+    # throughput
+    # metrics = {}
+    # measurements = get_measurements_from_file("file_system/makro_no_optimization.log")
+    # dataset_unopt = {}
+    # dataset_unopt["read"] = list(map(lambda d: 10 * 4096 / d, build_dataseries(measurements, "measure_read_throughput:pre", "measure_read_throughput:post", divider=FREQUENCY)))[1:]
+    # dataset_unopt["write"] = list(map(lambda d: 10 * 4096 / d, build_dataseries(measurements, "measure_write_throughput:pre", "measure_write_throughput:post", divider=FREQUENCY)))[1:]
+    # metrics["unoptimized"] = create_metrics(dataset_unopt)
+    # measurements = get_measurements_from_file("file_system/makro_multi_cache.log")
+    # dataset_opt = {}
+    # dataset_opt["read"] = list(map(lambda d: 10 * 4096 / d, build_dataseries(measurements, "measure_read_throughput:pre", "measure_read_throughput:post", divider=FREQUENCY)))[1:]
+    # dataset_opt["write"] = list(map(lambda d: 10 * 4096 / d, build_dataseries(measurements, "measure_write_throughput:pre", "measure_write_throughput:post", divider=FREQUENCY)))[1:]
+    # metrics["optimized"] = create_metrics(dataset_opt)
+    # create_multi_bar_chart(metrics, "Filesystem Throughput", "file_system/throughput.jpg", unit="bytes/s")
     
+    # latencies of other functions
+    # metrics = {}
+    # dataset_noopt = {}
+    # measurements = get_measurements_from_file("file_system/makro_no_optimization.log")
+    # dataset_noopt["fopen"] = build_dataseries(measurements, "measure_fopen_fclose:pre_open", "measure_fopen_fclose:post_open")
+    # dataset_noopt["fclose"] = build_dataseries(measurements, "measure_fopen_fclose:pre_close", "measure_fopen_fclose:post_close")
+    # dataset_noopt["fcreate"] = build_dataseries(measurements, "measure_fcreate_and_rm_single:pre_create", "measure_fcreate_and_rm_single:post_create")
+    # dataset_noopt["rm"] = build_dataseries(measurements, "measure_fcreate_and_rm_single:pre_rm", "measure_fcreate_and_rm_single:post_rm")
+    # dataset_noopt["mkdir"] = build_dataseries(measurements, "measure_mkdir_and_rmdir_single:pre_mkdir", "measure_mkdir_and_rmdir_single:post_mkdir")
+    # dataset_noopt["rmdir"] = build_dataseries(measurements, "measure_mkdir_and_rmdir_single:pre_rmdir", "measure_mkdir_and_rmdir_single:post_rmdir")
+    # metrics["unoptimized"] = create_metrics(dataset_noopt)
+    # dataset_opt = {}
+    # measurements = get_measurements_from_file("file_system/makro_multi_cache.log")
+    # dataset_opt["fopen"] = build_dataseries(measurements, "measure_fopen_fclose:pre_open", "measure_fopen_fclose:post_open")
+    # dataset_opt["fclose"] = build_dataseries(measurements, "measure_fopen_fclose:pre_close", "measure_fopen_fclose:post_close")
+    # dataset_opt["fcreate"] = build_dataseries(measurements, "measure_fcreate_and_rm_single:pre_create", "measure_fcreate_and_rm_single:post_create")
+    # dataset_opt["rm"] = build_dataseries(measurements, "measure_fcreate_and_rm_single:pre_rm", "measure_fcreate_and_rm_single:post_rm")
+    # dataset_opt["mkdir"] = build_dataseries(measurements, "measure_mkdir_and_rmdir_single:pre_mkdir", "measure_mkdir_and_rmdir_single:post_mkdir")
+    # dataset_opt["rmdir"] = build_dataseries(measurements, "measure_mkdir_and_rmdir_single:pre_rmdir", "measure_mkdir_and_rmdir_single:post_rmdir")
+    # metrics["optimized"] = create_metrics(dataset_opt)
+    # create_multi_bar_chart(metrics, "Filesystem Operation Latency", "file_system/latency.jpg")
+
+    # PAGING
+    # makro
+    # dataset = {}
+    # measurements = get_measurements_from_file("paging/no_optimization_core_1.log")
+    # dataset["core 1"] = build_dataseries(measurements, "pt_exception:start", "pt_exception:unlocked")
+    # measurements = get_measurements_from_file("paging/no_optimization_core_0.log")
+    # dataset["core 0"] = build_dataseries(measurements, "pt_exception:start", "pt_exception:unlocked")
+    # create_timeline(dataset, "Pagefault handling latency", "paging/paging_makro_latency.jpg", unit="ms")
+    # # micro
+    # dataset = {}
+    # metrics = {}
+    # measurements = get_measurements_from_file("paging/no_optimization_core_0.log")
+    # dataset["locking"] = build_dataseries(measurements, "pt_exception:start", "pt_exception:locked")
+    # dataset["resolve vaddr"] = build_dataseries(measurements, "pt_exception:locked", "pt_exception:vaddr")
+    # dataset["request memory"] = build_dataseries(measurements, "pt_exception:vaddr", "pt_exception:got_frame")
+    # dataset["mapping"] = build_dataseries(measurements, "pt_exception:got_frame", "pt_exception:mapped")
+    # dataset["unlocking"] = build_dataseries(measurements, "pt_exception:mapped", "pt_exception:unlocked")
+    # metrics["core 0"] = create_metrics(dataset)
+    # dataset = {}
+    # measurements = get_measurements_from_file("paging/no_optimization_core_1.log")
+    # dataset["locking"] = build_dataseries(measurements, "pt_exception:start", "pt_exception:locked")
+    # dataset["resolve vaddr"] = build_dataseries(measurements, "pt_exception:locked", "pt_exception:vaddr")
+    # dataset["request memory"] = build_dataseries(measurements, "pt_exception:vaddr", "pt_exception:got_frame")
+    # dataset["mapping"] = build_dataseries(measurements, "pt_exception:got_frame", "pt_exception:mapped")
+    # dataset["unlocking"] = build_dataseries(measurements, "pt_exception:mapped", "pt_exception:unlocked")
+    # metrics["core 1"] = create_metrics(dataset)
+    # create_multi_bar_chart(metrics, "Pagefault handling micro benchmark", "paging/paging_micro_latency.jpg")
+
+    # UMP
+    # dataset = {}
+    # measurements = get_measurements_from_file("ump/different_cores.log")
+    # dataset["different cores"] = build_dataseries(measurements, "block_driver_client:dispatching", "block_driver_client:payload", 1)[10:]
+    # measurements = get_measurements_from_file("ump/same_core.log")
+    # dataset["same core"] = build_dataseries(measurements, "block_driver_client:dispatching", "block_driver_client:payload", 1)[10:]
+    # create_timeline(dataset, "UMP roundtrip latency", "ump/latency.jpg")
+
+    pass
 
 if __name__ == "__main__":
     main()
diff --git a/performance/plots/block_driver/disk_latency.jpg b/performance/plots/block_driver/disk_latency.jpg
new file mode 100644
index 0000000..8c98b88
Binary files /dev/null and b/performance/plots/block_driver/disk_latency.jpg differ
diff --git a/performance/plots/block_driver/no_optimization.jpg b/performance/plots/block_driver/no_optimization.jpg
index ca98c57..5654c99 100644
Binary files a/performance/plots/block_driver/no_optimization.jpg and b/performance/plots/block_driver/no_optimization.jpg differ
diff --git a/performance/plots/block_driver/no_optimization.log b/performance/plots/block_driver/no_optimization.log
index a8379f3..b743ac8 100644
--- a/performance/plots/block_driver/no_optimization.log
+++ b/performance/plots/block_driver/no_optimization.log
@@ -1,125 +1,301 @@
-picocom v3.1
-
-port is        : /dev/ttyUSB0
-flowcontrol    : none
-baudrate is    : 115200
-parity is      : none
-databits are   : 8
-stopbits are   : 1
-escape is      : C-a
-local echo is  : no
-noinit is      : no
-noreset is     : no
-hangup is      : no
-nolock is      : no
-send_cmd is    : sz -vv
-receive_cmd is : rz -vv -E
-imap is        : 
-omap is        : 
-emap is        : crcrlf,delbs,
-logfile is     : none
-initstring     : none
-exit_after is  : not set
-exit is        : no
-
+picocom v3.1
+
+port is        : /dev/ttyUSB0
+flowcontrol    : none
+baudrate is    : 115200
+parity is      : none
+databits are   : 8
+stopbits are   : 1
+escape is      : C-a
+local echo is  : no
+noinit is      : no
+noreset is     : no
+hangup is      : no
+nolock is      : no
+send_cmd is    : sz -vv
+receive_cmd is : rz -vv -E
+imap is        : 
+omap is        : 
+emap is        : crcrlf,delbs,
+logfile is     : none
+initstring     : none
+exit_after is  : not set
+exit is        : no
+
 Type [C-a] [C-h] to see available commands
 Terminal ready
-Starting download of 503 bytes

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-downloading of 5618024 bytes finished

-## Executing script at 83200000

-Loading DeviceTree: imx8qxp-colibri-aster.dtb

-120412 bytes read in 20 ms (5.7 MiB/s)

-51 bytes read in 16 ms (2.9 KiB/s)

-Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo

-984 bytes read in 23 ms (41 KiB/s)

-78Scanning disk usdhc@5b010000.blk...

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-Found 4 disks

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-Magic: 12345678FEDCBA90


-Relocating ELF FC0F0000 FC63EBD0 1


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-Relocated CPU driver entry point is FFFF0000FC0B37E0, stack at FC0AE000


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-Terminating boot services and jumping to image at 0xFC0F0000


-Core data pointer is FB9A3000


-Memory map at FC644860, key: 47, descriptor version: 1


-Got 29 memory map entries of 40B (1160B).


-Type          PStart           PEnd              Size       Attributes


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-     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8


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-      RS code 00000000FFE70000 00000000FFE7FFFF        64kB 8


-      LD data 00000000FFE80000 00000000FFFFFFFF      1536kB 8


+Starting download of 503 bytes
+
+
+
+downloading of 503 bytes finished
+
+Starting download of 6310248 bytes
+
+................................................
+
+downloading of 6310248 bytes finished
+
+## Executing script at 83200000
+
+Loading DeviceTree: imx8qxp-colibri-aster.dtb
+
+120412 bytes read in 19 ms (6 MiB/s)
+
+51 bytes read in 17 ms (2.9 KiB/s)
+
+Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo
+
+984 bytes read in 23 ms (41 KiB/s)
+
+78Scanning disk usdhc@5b010000.blk...
+
+Scanning disk usdhc@5b020000.blk...
+
+Found 4 disks
+
+Blob is at: 0xFC04FBD0
+
+
+Magic: 12345678FEDCBA90
+
+
+Relocating ELF FC047000 FC63EBD0 1
+
+
+Relocating ELF FC009000 FC63FBD0 161
+
+
+Relocated CPU driver entry point is FFFF0000FC00A7E0, stack at FC005000
+
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+
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+
+
+L1 tables start at 0xFB852000
+
+
+Terminating boot services and jumping to image at 0xFC047000
+
+
+Core data pointer is FB851000
+
+
+Memory map at FC644860, key: 47, descriptor version: 1
+
+
+Got 29 memory map entries of 40B (1160B).
+
+
+Type          PStart           PEnd              Size       Attributes
+
+
+    available 0000000080200000 0000000083FFFFFF     63488kB 8
+
+
+     reserved 0000000084000000 00000000861FFFFF     34816kB 8
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+
+     BF stack 00000000FC005000 00000000FC008FFF        16kB 8
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+
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+
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+
+
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+
+
+     reserved 00000000FC659000 00000000FC65CFFF        16kB 8
+
+
+      RS data 00000000FC65D000 00000000FC65DFFF         4kB 8
+
+
+     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8
+
+
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+
 Barrelfish CPU driver starting on ARMv8 (BSP)
 kernel 0: ARMv8-A: Global data at 0xffff000080200000
-kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc0ae000.. 0xffff0000fc0b1ff0
-kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc0b2000
-kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc0b2800
+kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc005000.. 0xffff0000fc008ff0
+kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc009000
+kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc009800
 kernel 0: ARMv8-A: 4 cores in system
 kernel 0: ARMv8-A: Initializing the interrupt controller
 kernel 0: GICv3: Initializing
@@ -140,7 +316,7 @@ kernel 0: ARMv8-A: spawning 'armv8/sbin/init' on BSP core
 kernel 0: ARMv8-A: spawn_init_common armv8/sbin/init
 spawn module: armv8/sbin/init
 kernel 0: init page tables: l0=0xffff000080520000, l1=0xffff000080521000, l2=0xffff000080522000, l3=0xffff000080523000
-load_init_image 0xffff0000fbbf1000 000b9ddf
+load_init_image 0xffff0000fba9f000 000b9e1f
 kernel 0: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
 kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
 init.0.0: initializing dynamic heap
@@ -151,8 +327,8 @@ kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a
 init.0.0: mm_add: adding region. base=86200000, size=1e00000
 init.0.0: mm_add: adding region. base=90020000, size=1e0000
 init.0.0: mm_add: adding region. base=90500000, size=1b00000
-init.0.0: mm_add: adding region. base=94c00000, size=66da3000
-init.0.0: Added 1762 MB of physical memory.
+init.0.0: mm_add: adding region. base=94c00000, size=66c51000
+init.0.0: Added 1761 MB of physical memory.
 init.0.0: Segment 0 load address 0x0, file size 1376, memory size 0x560 LOAD
 init.0.0: Segment 1 load address 0x4a0, file size 192, memory size 0xc0 SKIP
 init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
@@ -173,1211 +349,2035 @@ kernel 1: ARMv8-A: Kernel stack at 0xffff00008088a000.. 0xffff00008089a000
 kernel 1: ARMv8-A: Kernel first byte at 0xffff000080841000
 init.0.0: [spawn_load_elf_from_multiboot] block_driver_server
 kernel 1: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff000080841800
-init.0.0: SPAWN: multiboot mapped block_driver_server, size: 505271, magic: 7f ELF
+init.0.0: SPAWN: multiboot mapped block_driver_server, size: 505239, magic: 7f ELF
 kernel 1: GICv3: Enabling CPU interface
-init.0.0: [spawn_load_argv] creating cspace
 kernel 1: GICv3: CPU interface enabled
-kernel 1: ARMv8-A: Enabling timers
-kernel 1: isr_el1=0x0
 init.0.0: Allocated pid 2 for process "enet".
-System counter frequency is 8000000Hz.
+kernel 1: ARMv8-A: Enabling timers
 init.0.0: [spawn_load_elf_from_multiboot] enet
-Timeslice interrupt every 640000 ticks (80ms).
+kernel 1: isr_el1=0x0
 init.0.0: SPAWN: multiboot mapped enet, size: 545191, magic: 7f ELF
-kernel 1: ARMv8-A: Setting coreboot spawn handler
-init.0.0: [spawn_load_argv] creating cspace
-kernel 1: ARMv8-A: Calling arm_kernel_startup
-kernel 1: ARMv8-A: Doing non-BSP related bootup 
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
 init.0.0: paging_init_onthread thread id: 3
-kernel 1: ARMv8-A: Memory: 8089a000, 80e04000, size=5544 kB
+kernel 1: ARMv8-A: Setting coreboot spawn handler
 block_driver_ser.0.0: initializing dynamic heap
+kernel 1: ARMv8-A: Calling arm_kernel_startup
+init.0.3: SPAWN: Received child init_chan endpoint
+kernel 1: ARMv8-A: Doing non-BSP related bootup 
+block_driver_ser.0.0: Received child init OK
+kernel 1: ARMv8-A: Memory: 8089a000, 80e04000, size=5544 kB
+enet.0.0: initializing dynamic heap
 kernel 1: ARMv8-A: spawning 'armv8/sbin/init' on APP core
 init.0.3: SPAWN: Received child init_chan endpoint
 kernel 1: ARMv8-A: spawn_init_common armv8/sbin/init
-block_driver_ser.0.0: Received child init OK
-spawn module: armv8/sbin/init
-enet.0.0: initializing dynamic heap
-kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
-init.0.3: SPAWN: Received child init_chan endpoint
-kernel 1: ARMv8-A: creating monitor URPC frame cap
 enet.0.0: Received child init OK
-kernel 1: ARMv8-A: mapping URPC frame cap 8081d000 
+spawn module: armv8/sbin/init
 block_driver_ser.0.0: paging_init_onthread thread id: 1
-kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fbbf1000
+kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
 enet.0.0: paging_init_onthread thread id: 1
-kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
+kernel 1: ARMv8-A: creating monitor URPC frame cap
 enet.0.1: Enet driver started 
-kernel 1: ARMv8-A: init dcb set up
+kernel 1: ARMv8-A: mapping URPC frame cap 8081d000 
 [block_driver_server] initializing sdhc driver
+kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fba9f000
+kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
+kernel 1: ARMv8-A: init dcb set up
 kernel 1: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
 armv8/sbin/init.1.0: initializing dynamic heap
 armv8/sbin/init.1.0: running main on staticthread!
 armv8/sbin/init.1.0: init domain starting on core 1 (IMX8X), invoked as: armv8/sbin/init 0 chanid=0 archid=0
 armv8/sbin/init.1.0: [app_main]
 armv8/sbin/init.1.0: paging_init_onthread thread id: 1
-armv8/sbin/init.1.0: [app_main]: received bootinfo with 42 regions
-armv8/sbin/init.1.0: grading_setup_app_init(bi=0x80007feaa0)
-armv8/sbin/init.1.0: paging_init_onthread thread id: 2
+armv8/sbin/init.1.0: [app_main]: received bootinfo with 43 regions
+armv8/sbin/init.1.0: grading_setup_app_init(bi=0x80007fea10)
+init.0.3: Allocated pid 3 for process "echoserver".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] echoserver
+armv8/sbin/init.1.0: SPAWN: multiboot mapped echoserver, size: 506775, magic: 7f ELF
 kernel 1: ARMv8-A: Timer interrupt received!
+echoserver.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: paging_init_onthread thread id: 2
+armv8/sbin/init.1.2: SPAWN: Received child init_chan endpoint
+echoserver.1.0: Received child init OK
+echoserver.1.0: paging_init_onthread thread id: 1
+Echo server: registering
+Echo server: listening
 enet.0.1: [enet] Starting autonegotiation 
 [block_driver_server] registering
 [block_driver_server] listening
 [block_driver_server] incoming connection
-block_driver_ser.0.1: [ump_chan_init] Each channel is 4096 bytes
 [block_driver_server] connection ready to receive requests
-init.0.0: [ump_chan_init] Each channel is 4096 bytes
-init.0.0: [fat32_init]
-block_driver_ser.0.1: [block_driver_server] read block 0
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 104887015
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 111287196
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 111287213
 [block_driver_server] incoming connection
-block_driver_ser.0.1: [ump_chan_init] Each channel is 4096 bytes
 [block_driver_server] connection ready to receive requests
-armv8/sbin/init.1.0: [ump_chan_init] Each channel is 4096 bytes
-armv8/sbin/init.1.0: [fat32_init]
-block_driver_ser.0.1: [block_driver_server] read block 0
-init.0.0: [is_fat32] check fat type
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 368378605
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 371980332
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 371980344
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 372166083
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 375820481
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 375820492
+armv8/sbin/init.1.0: TEST_SPAWN: spawn 0
 init.0.0: Message handler loop
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 115127399
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 118967382
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 118967398
-armv8/sbin/init.1.0: [is_fat32] check fat type
-init.0.0: Allocated pid 3 for process "echoserver".
-armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] echoserver
-armv8/sbin/init.1.0: SPAWN: multiboot mapped echoserver, size: 506775, magic: 7f ELF
-armv8/sbin/init.1.0: [spawn_load_argv] creating cspace
-echoserver.1.0: initializing dynamic heap
-init.0.0: Allocated pid 4 for process "filereader".
-armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] filereader
-armv8/sbin/init.1.0: SPAWN: multiboot mapped filereader, size: 693311, magic: 7f ELF
-armv8/sbin/init.1.0: [spawn_load_argv] creating cspace
-filereader.1.0: initializing dynamic heap
+init.0.0: Allocated pid 4 for process "filesystem_performance".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] filesystem_performance
+armv8/sbin/init.1.0: SPAWN: multiboot mapped filesystem_performance, size: 685471, magic: 7f ELF
 init.0.0: Allocated pid 5 for process "shelly".
+filesystem_perfo.1.0: initializing dynamic heap
 armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] shelly
 armv8/sbin/init.1.0: SPAWN: multiboot mapped shelly, size: 480599, magic: 7f ELF
-armv8/sbin/init.1.0: [spawn_load_argv] creating cspace
 armv8/sbin/init.1.0: Message handler loop
 armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
-echoserver.1.0: Received child init OK
-armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
-filereader.1.0: Received child init OK
+filesystem_perfo.1.0: Received child init OK
 shelly.1.0: initializing dynamic heap
 armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
 shelly.1.0: Received child init OK
-echoserver.1.0: paging_init_onthread thread id: 1
-filereader.1.0: paging_init_onthread thread id: 1
+filesystem_perfo.1.0: paging_init_onthread thread id: 1
 shelly.1.0: paging_init_onthread thread id: 1
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
 shelly.1.1: welcome to shelly!
 shelly.1.1: libc exit NYI!
-Echo server: registering
-Filereader test
-initializing filesystem...
-Echo server: listening
-[block_driver_server] incoming connection
-block_driver_ser.0.1: [ump_chan_init] Each channel is 4096 bytes
-[block_driver_server] connection ready to receive requests
-filereader.1.1: [ump_chan_init] Each channel is 4096 bytes
-filereader.1.1: [fat32_init]
-block_driver_ser.0.1: [block_driver_server] read block 0
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 243163009
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 246971684
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 246971700
-filereader.1.1: [is_fat32] check fat type
-SUCCESS: fs init took 0 ms
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 377161654
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 380940556
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 380940570
 
 -------------------------------
-test_read_dir(/sdcard/)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 253387377
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 257211987
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 257211999
-TRASH-~1
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 258496923
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 262332171
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 262332185
-HELLO
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 262975088
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 266812351
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 266812364
-filereader.1.1: [fat32_closedir]
-SUCCESS: test_read_dir took 2345 ms
--------------------------------
+Measuring: measure_fopen_fclose
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 381176681
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 384780644
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 384780656
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 384966822
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 388620724
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 388620734
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 388808218
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 392460851
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 392460864
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 392650891
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 396300904
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 396300915
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 396490923
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 400140985
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 400140997
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 400331052
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 403981078
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 403981092
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 404171106
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 407821190
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 407821204
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 408011196
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 411661300
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 411661312
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 411851336
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 415501412
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 415501424
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 415691353
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 419341519
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 419341533
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 419531509
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 423181595
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 423181608
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 423371642
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 427021694
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 427021705
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 427211673
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 430861783
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 430861797
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 392649805
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 396487954
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 396487957
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 396489883
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 396489885
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 400328066
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 400328069
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 400330002
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 400330005
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 404168110
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 404168113
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 404170056
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 404170058
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 408008220
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 408008223
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 408010158
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 408010160
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 411848359
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 411848362
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 411850295
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 411850296
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 415688457
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 415688460
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 415690325
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 415690328
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 419528579
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 419528582
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 419530489
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 419530490
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 423368623
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 423368625
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 423370596
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 423370597
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 427208662
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 427208665
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 427210564
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 427210566
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 431048913
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 431048916
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 431050807
 
 -------------------------------
-test_read_dir(/not-exist)
-SUCCESS: failure expected test_read_dir took 479 ms
--------------------------------
-
--------------------------------
-test_fwrite(/sdcard/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 282834347
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 286652934
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 286652946
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 286838380
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 290493074
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 290493089
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 290678477
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 294333226
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 294333239
-block_driver_ser.0.1: [block_driver_server] read block 32
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 294518625
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 298173380
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 298173391
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 298358858
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 302013539
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 302013551
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 302198958
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 305853663
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 305853670
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 309693778
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 309944017
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 313533918
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 313533926
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 317374048
-file opened
-wrote 70 bytes
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 321223063
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 325054307
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 325054315
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 325239733
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 328894457
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 328894462
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 332734569
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 332984638
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 336574698
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 336574703
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 340414824
-SUCCESS: test_fwrite took 7869 ms
--------------------------------
-
--------------------------------
-test_fread(/sdcard/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 348115824
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 351935276
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 351935288
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 352121001
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 355775431
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 355775439
-File size is 70
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 0
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 357122288
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 360895510
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 360895516
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 361080875
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 364735655
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 364735661
-read: I love deadlines. I like the whooshing sound they make as they fly by.
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 0
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 366125248
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 369855815
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 369855820
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 370041208
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 373695936
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 373695942
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 70
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 373939991
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 377536086
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 377536092
-SUCCESS: test_fread took 4340 ms
--------------------------------
-
--------------------------------
-test_make_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 385235633
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 389056513
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 389056527
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 389241924
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 392896644
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 392896655
-block_driver_ser.0.1: [block_driver_server] read block 32
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 393082000
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 396736791
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 396736805
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 396922225
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 400576931
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 400576942
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 400762326
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 404417076
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 404417078
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 408257224
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: [block_driver_server] write block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 408507266
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 412097350
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 412097360
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 415937484
-block_driver_ser.0.1: [block_driver_server] read block 123049
-block_driver_ser.0.1: [block_driver_server] write block 123049
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 416187477
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 419777622
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 419777631
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 423617745
-block_driver_ser.0.1: [block_driver_server] read block 123050
-block_driver_ser.0.1: [block_driver_server] write block 123050
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 423867714
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 427457901
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 427457908
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 431298030
-block_driver_ser.0.1: [block_driver_server] read block 123051
-block_driver_ser.0.1: [block_driver_server] write block 123051
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 431548031
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 435138194
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 435138204
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 438978285
-block_driver_ser.0.1: [block_driver_server] read block 123052
-block_driver_ser.0.1: [block_driver_server] write block 123052
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 439228266
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 442818427
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 442818437
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 446658560
-block_driver_ser.0.1: [block_driver_server] read block 123053
-block_driver_ser.0.1: [block_driver_server] write block 123053
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 446908578
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 450498690
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 450498698
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 454338833
-block_driver_ser.0.1: [block_driver_server] read block 123054
-block_driver_ser.0.1: [block_driver_server] write block 123054
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 454588879
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 458178984
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 458178993
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 462019090
-block_driver_ser.0.1: [block_driver_server] read block 123055
-block_driver_ser.0.1: [block_driver_server] write block 123055
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 462269096
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 465859260
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 465859271
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 469699392
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: [block_driver_server] write block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 469949461
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 473539541
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 473539544
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 477379688
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: [block_driver_server] write block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 477629706
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 481219844
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 481219847
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 485059976
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 485309969
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 488900107
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 488900113
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 492740235
-SUCCESS: test_make_dir took 14109 ms
--------------------------------
-
--------------------------------
-test_make_dir(/sdcard/parent/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 500444571
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 504260599
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 504260613
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 504446061
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 508100766
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 508100776
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 508286175
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 511940891
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 511940904
-block_driver_ser.0.1: [block_driver_server] read block 32
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 512126268
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 515781034
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 515781045
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 515966470
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 519621132
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 519621144
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 519806614
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 523461214
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 523461215
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 527301323
-block_driver_ser.0.1: [block_driver_server] read block 123056
-block_driver_ser.0.1: [block_driver_server] write block 123056
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 527551394
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 531141452
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 531141458
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 534981599
-block_driver_ser.0.1: [block_driver_server] read block 123057
-block_driver_ser.0.1: [block_driver_server] write block 123057
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 535231611
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 538821730
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 538821739
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 542661860
-block_driver_ser.0.1: [block_driver_server] read block 123058
-block_driver_ser.0.1: [block_driver_server] write block 123058
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 542911908
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 546502002
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 546502009
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 550342135
-block_driver_ser.0.1: [block_driver_server] read block 123059
-block_driver_ser.0.1: [block_driver_server] write block 123059
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 550592130
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 554182276
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 554182283
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 558022416
-block_driver_ser.0.1: [block_driver_server] read block 123060
-block_driver_ser.0.1: [block_driver_server] write block 123060
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 558272464
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 561862564
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 561862573
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 565702695
-block_driver_ser.0.1: [block_driver_server] read block 123061
-block_driver_ser.0.1: [block_driver_server] write block 123061
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 565952756
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 569542807
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 569542812
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 573382948
-block_driver_ser.0.1: [block_driver_server] read block 123062
-block_driver_ser.0.1: [block_driver_server] write block 123062
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 573632995
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 577223086
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 577223094
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 581063218
-block_driver_ser.0.1: [block_driver_server] read block 123063
-block_driver_ser.0.1: [block_driver_server] write block 123063
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 581313219
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 584903352
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 584903359
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 588743479
-block_driver_ser.0.1: [block_driver_server] read block 123056
-block_driver_ser.0.1: [block_driver_server] write block 123056
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 588993573
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 592583607
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 592583610
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 596423717
-block_driver_ser.0.1: [block_driver_server] read block 123056
-block_driver_ser.0.1: [block_driver_server] write block 123056
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 596673688
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 600263876
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 600263878
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 604104010
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: [block_driver_server] write block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 604354022
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 607944164
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 607944168
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 611784299
-SUCCESS: test_make_dir took 14429 ms
--------------------------------
-
--------------------------------
-test_make_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 619483800
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 623304649
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 623304662
-SUCCESS: failure expected test_make_dir took 1140 ms
--------------------------------
-
--------------------------------
-test_make_dir(/sdcard/parent-directory)
-SUCCESS: failure expected test_make_dir took 640 ms
--------------------------------
-
--------------------------------
-test_make_dir(/sdcard/parent.txtt)
-SUCCESS: failure expected test_make_dir took 480 ms
--------------------------------
-
--------------------------------
-test_rm_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 650203293
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 654025442
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 654025456
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 654210827
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 657865585
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 657865598
-SUCCESS: failure expected test_rm_dir took 1620 ms
--------------------------------
-
--------------------------------
-test_rm_dir(/sdcard/parent/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 665568547
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 669385962
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 669385977
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 669571404
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 673226114
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 673226124
-block_driver_ser.0.1: [block_driver_server] read block 123056
+Measuring: measure_fcreate_and_rm_single
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 433604845
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 437261923
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 437261937
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 437448041
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 441102027
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 441102032
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 441289132
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 444942139
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 444942144
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 448782217
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 449032671
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 452622308
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 452622314
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 452808772
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 456462398
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 456462404
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 456648852
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 460302507
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 460302514
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 464142546
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 464392927
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 467982632
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 467982636
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 468168989
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 471822719
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 471822725
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 472009114
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 475662818
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 475662826
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 479502917
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 479753317
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 483343012
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 483343018
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 483529444
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 487183118
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 487183122
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 487369523
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 491023190
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 491023195
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 494863267
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 495113661
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 498703351
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 498703357
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 498889763
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 502543438
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 502543444
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 502729867
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 506383546
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 506383552
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 510223640
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 510474066
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 514063754
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 514063760
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 514250167
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 517903825
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 517903832
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 518090228
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 ERROR: echoserver.1 in main() /workspaces/aos2022-rueegges-hand-in/usr/echoserver/main.c:145
 ERROR: Failed to connect to net server
 Failure: (         libaos) The requested server is not yet registered [LIB_ERR_UMP_NOT_REGISTERED]
 Aborted
 echoserver.1.1: libc exit NYI!
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-block_driver_ser.0.1: [block_driver_server] read block 33
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-block_driver_ser.0.1: [block_driver_server] read block 33
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-block_driver_ser.0.1: [block_driver_server] read block 33
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-SUCCESS: test_rm_dir took 5468 ms
--------------------------------
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 901912627
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 902099020
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 905752705
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 905752710
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 921113053
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 947993609
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 951833721
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 955924170
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 959513863
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 959513867
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 959700256
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 963353950
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 967194057
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 971285793
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 974874230
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 975060678
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 978714315
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 978714328
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 978900456
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 982554414
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 982554428
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 982740551
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 986394495
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 986394507
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 990234576
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 990234582
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 994074648
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 994325408
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 997914730
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 997914736
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1001754798
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1002010044
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1005594894
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1005594908
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1005783131
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1009434981
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1009434986
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1009624081
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1013275082
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1013275087
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1017115161
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1017368368
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1020955251
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1020955257
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1021143758
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1024795335
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1024795340
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1028635418
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1036315585
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1036315597
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1036503790
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1040155660
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1040155674
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1040343883
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1043995741
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1043995754
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1044183927
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1047835829
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1047835842
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1048024367
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1051675929
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1051675934
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1055515992
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1055769495
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1059356097
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1059356100
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1063196160
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1063453505
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1067036265
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1067036278
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1067224450
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1070876371
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1070876377
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1071065519
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1074716429
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1074716436
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1078556514
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1078809665
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1082396589
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1082396595
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1082585044
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1086236668
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1090076762
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1090076769
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1093916833
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1094171619
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1097756927
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1097756941
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1097945102
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1101597016
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1101597029
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1101785215
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1105437106
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1105437119
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1105625308
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1109277159
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1109465676
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1113117275
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1113117281
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1116957342
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1117210831
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1120797408
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1120797413
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1124637474
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1124894728
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1128477603
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1128477616
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1128665796
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1132317698
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1132317703
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1132506862
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1136157774
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1136157781
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1139997841
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1140250996
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1143837933
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1143837939
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1144026443
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1147678024
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1147678030
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1147866492
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1151518084
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1151518089
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1155358158
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1155612969
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1159198263
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1159198276
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1159386450
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1163038371
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1163038383
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1163226547
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1166878435
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1166878447
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1167066644
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1170718524
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1170718535
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1170907035
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1174558607
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1174558614
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1178398651
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1178652174
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1182238753
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1182238758
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1186078847
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1186335869
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1189918939
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1189918952
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1190107445
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1193759031
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1193759038
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1193948162
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1197599138
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1197599145
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1201439209
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1201692348
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1205279290
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1205279295
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1205467745
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1209119394
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1209119400
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1209307827
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1212959494
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1212959498
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1216799555
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 602636780
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 633358164
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 633360024
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 664078110
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 664078113
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 694799409
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 694801322
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 725519539
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 725519541
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 756240978
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 756242885
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 786960992
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 786960996
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 817682411
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 817684318
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 848402353
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 848402356
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 879123686
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 879125567
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 909843729
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 909843732
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 940565084
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 940566936
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 971285030
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 971285033
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 1002007076
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 1002009023
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 1032729236
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 1032729239
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 1063450562
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 1063452441
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 1094170568
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 1094170571
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 1124891802
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 1124893717
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 1155611931
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 1155611934
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 1186333194
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 1186335149
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 1217053257
 
 -------------------------------
-test_rm_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 710365175
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 714187373
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 714187385
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 714372809
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 718027510
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 718027520
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 718212866
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 721867641
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 721867646
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 722053124
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 725707803
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 725707806
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 729547901
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 729797828
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 733388069
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 733388073
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 733573379
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 737228192
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 737228194
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 737413575
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 741068340
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 741068343
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 744908475
-SUCCESS: test_rm_dir took 4828 ms
--------------------------------
+Measuring: measure_mkdir_and_rmdir_single
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1384483314
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+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1407523800
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2574909371
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2574909385
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2575097860
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2578749460
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2578749473
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2578937668
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2582589531
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2582589538
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2582778717
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2586429664
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2586429669
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2590269724
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2590522869
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2594109816
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2594109821
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2594298282
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2597949900
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2597949905
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2598138366
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2601789971
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2601789977
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2605630050
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1223388164
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1327135677
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1327135680
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1361696502
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1361696506
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1465378710
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1465378712
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1499939494
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1499939496
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1603621933
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1603621934
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1638182650
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1638182652
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1741864969
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1741864971
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1776425719
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1776425721
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1880108008
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1880108010
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1914668725
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1914668727
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 2018350924
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 2018350926
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 2052911637
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 2052911639
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 2156593908
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 2156593910
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 2191154712
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 2191154714
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 2294836965
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 2294836966
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 2329397753
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 2329397755
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 2433079990
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 2433079992
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 2467640762
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 2467640764
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 2571322983
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 2571322985
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 2605883808
 
 -------------------------------
-test_rm_dir(/sdcard/not-exist)
-SUCCESS: failure expected test_rm_dir took 479 ms
--------------------------------
-
--------------------------------
-test_rm_dir(/sdcard/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 757730258
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 761549057
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 761549068
-SUCCESS: failure expected test_rm_dir took 980 ms
--------------------------------
-
--------------------------------
-test_rm_file(/sdcard/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 767971306
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 771789287
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 771789300
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 771974663
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 775629439
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 775629442
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 775814915
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 779469581
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 779469582
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 783309705
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 783559622
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 787149841
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 787149844
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 787335173
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 790989966
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 790989971
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 791175350
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 794830088
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 794830090
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 798670185
-SUCCESS: test_rm_file took 4348 ms
--------------------------------
-
--------------------------------
-test_rm_file(/sdcard/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 804452472
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 808270512
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 808270524
-SUCCESS: failure expected test_rm_file took 980 ms
--------------------------------
-
--------------------------------
-test_make_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 814690053
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 818510821
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 818510835
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 818696185
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 822350970
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 822350981
-block_driver_ser.0.1: [block_driver_server] read block 32
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 822536327
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 826191109
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 826191119
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 826376517
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 830031217
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 830031226
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 830216586
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 833871376
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 833871380
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 837711504
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 837961507
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 841551620
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 841551631
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 845391768
-block_driver_ser.0.1: [block_driver_server] read block 123041
-block_driver_ser.0.1: [block_driver_server] write block 123041
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 845641726
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 849231902
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 849231911
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 853072017
-block_driver_ser.0.1: [block_driver_server] read block 123042
-block_driver_ser.0.1: [block_driver_server] write block 123042
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 853322028
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 856912151
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 856912157
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 860752288
-block_driver_ser.0.1: [block_driver_server] read block 123043
-block_driver_ser.0.1: [block_driver_server] write block 123043
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 861002267
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 864592427
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 864592436
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 868432555
-block_driver_ser.0.1: [block_driver_server] read block 123044
-block_driver_ser.0.1: [block_driver_server] write block 123044
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 868682568
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 872272701
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 872272711
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 876112846
-block_driver_ser.0.1: [block_driver_server] read block 123045
-block_driver_ser.0.1: [block_driver_server] write block 123045
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 876362811
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 879952990
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 879952997
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 883793130
-block_driver_ser.0.1: [block_driver_server] read block 123046
-block_driver_ser.0.1: [block_driver_server] write block 123046
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 884043116
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 887633274
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 887633281
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 891473418
-block_driver_ser.0.1: [block_driver_server] read block 123047
-block_driver_ser.0.1: [block_driver_server] write block 123047
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 891723418
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 895313537
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 895313542
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 899153662
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 899403701
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 902993799
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 902993803
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 906833946
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 907083870
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 910674094
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 910674096
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 914514229
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 914764180
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 918354364
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 918354366
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 922194457
-SUCCESS: test_make_dir took 13949 ms
--------------------------------
-
--------------------------------
-test_fwrite_big(/sdcard/parent/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 927983768
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 931794794
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 931794806
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 931980247
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 935634915
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 935634928
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 935820310
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 939475062
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 939475075
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 939660464
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 943315204
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 943315214
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 943500592
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 947155346
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 947155358
-block_driver_ser.0.1: [block_driver_server] read block 32
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 947340741
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 950995484
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 950995494
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 951180875
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 954835586
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 954835596
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 955021003
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 958675724
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 958675726
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 962515831
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 962765873
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 966355977
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 966355981
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 970196110
-file opened
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 971530910
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 975316269
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 975316275
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: [block_driver_server] write block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 975501681
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 979156409
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 979156419
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 982996537
-block_driver_ser.0.1: [block_driver_server] read block 123049
-block_driver_ser.0.1: [block_driver_server] write block 123049
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 983246513
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 986836667
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 986836674
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 990676740
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 990926792
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 994516885
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 994516890
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 998357007
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 998654771
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1002197153
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1002197157
-block_driver_ser.0.1: [block_driver_server] read block 123050
-block_driver_ser.0.1: [block_driver_server] write block 123050
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1002383934
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1006037298
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1006037307
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1009877428
-block_driver_ser.0.1: [block_driver_server] read block 123051
-block_driver_ser.0.1: [block_driver_server] write block 123051
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1010130239
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1013717574
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1013717579
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1017557690
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1017810478
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1021397820
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1021397822
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1025237944
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1025538470
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1029078063
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1029078067
-block_driver_ser.0.1: [block_driver_server] read block 123052
-block_driver_ser.0.1: [block_driver_server] write block 123052
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1029265557
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1032918210
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1032918220
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1036758346
-block_driver_ser.0.1: [block_driver_server] read block 123053
-block_driver_ser.0.1: [block_driver_server] write block 123053
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1037011080
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1040598458
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1040598464
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1044438595
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1044691341
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1048278725
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1048278726
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1052118871
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1052419413
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1055959004
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1055959008
-block_driver_ser.0.1: [block_driver_server] read block 123054
-block_driver_ser.0.1: [block_driver_server] write block 123054
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1056146499
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1059799147
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1059799152
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1063639286
-block_driver_ser.0.1: [block_driver_server] read block 123055
-block_driver_ser.0.1: [block_driver_server] write block 123055
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1063892017
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1067479410
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1067479420
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1071319529
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1071572319
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1075159674
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1075159675
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1078999808
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1079300328
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1082839952
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1082839958
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1083027379
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1086680107
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1086680112
-block_driver_ser.0.1: [block_driver_server] read block 32
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1086867534
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1090520240
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1090520253
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1090707765
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1094360377
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1094360389
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1094547890
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1098200522
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1098200524
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1102040628
-block_driver_ser.0.1: [block_driver_server] read block 123056
-block_driver_ser.0.1: [block_driver_server] write block 123056
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1102293430
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1105880799
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1105880806
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1109720929
-block_driver_ser.0.1: [block_driver_server] read block 123057
-block_driver_ser.0.1: [block_driver_server] write block 123057
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1109973712
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1113561062
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1113561067
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1117401187
-block_driver_ser.0.1: [block_driver_server] read block 123058
-block_driver_ser.0.1: [block_driver_server] write block 123058
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1117653947
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1121241320
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1121241326
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1125081460
-block_driver_ser.0.1: [block_driver_server] read block 123059
-block_driver_ser.0.1: [block_driver_server] write block 123059
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1125334252
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1128921604
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1128921610
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1132761743
-block_driver_ser.0.1: [block_driver_server] read block 123060
-block_driver_ser.0.1: [block_driver_server] write block 123060
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1133014490
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1136601881
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1136601889
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1140442020
-block_driver_ser.0.1: [block_driver_server] read block 123061
-block_driver_ser.0.1: [block_driver_server] write block 123061
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1140694803
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1144282165
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1144282173
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1148122281
-block_driver_ser.0.1: [block_driver_server] read block 123062
-block_driver_ser.0.1: [block_driver_server] write block 123062
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1148375046
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1151962418
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1151962424
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1155802547
-block_driver_ser.0.1: [block_driver_server] read block 123063
-block_driver_ser.0.1: [block_driver_server] write block 123063
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1156055271
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1159642686
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1159642694
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1163482829
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1163735530
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1167322951
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1167322956
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1167510396
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1171163078
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1171163080
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1175003213
-block_driver_ser.0.1: [block_driver_server] read block 123056
-block_driver_ser.0.1: [block_driver_server] write block 123056
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1175255981
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1178843352
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1178843357
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1182683500
-block_driver_ser.0.1: [block_driver_server] read block 123057
-block_driver_ser.0.1: [block_driver_server] write block 123057
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1182936295
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1186523626
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1186523633
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1190363741
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1190616509
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1194203904
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1194203905
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1198044046
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1198344575
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1201884197
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1201884201
-block_driver_ser.0.1: [block_driver_server] read block 123058
-block_driver_ser.0.1: [block_driver_server] write block 123058
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1202071682
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1205724342
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1205724350
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1209564493
-block_driver_ser.0.1: [block_driver_server] read block 123059
-block_driver_ser.0.1: [block_driver_server] write block 123059
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1209817292
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1213404630
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1213404639
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1217244752
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1217497510
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1221084874
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1221084876
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1224925013
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1225203865
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1228765140
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1228765143
-block_driver_ser.0.1: [block_driver_server] read block 123060
-block_driver_ser.0.1: [block_driver_server] write block 123060
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1228952595
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1232605258
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1232605268
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1236445404
-block_driver_ser.0.1: [block_driver_server] read block 123061
-block_driver_ser.0.1: [block_driver_server] write block 123061
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1236698187
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1240285528
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1240285530
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1244125679
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1244378437
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1247965799
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1247965805
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1251805942
-SUCCESS: test_fwrite_big took 40990 ms
--------------------------------
-
--------------------------------
-test_fread_big(/sdcard/parent/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1258234538
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1262046211
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1262046222
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1262233674
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1265886334
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1265886348
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1266074118
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1269726452
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1269726456
-File size is 6702
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 0
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1273625538
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1277406702
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1277406707
-block_driver_ser.0.1: [block_driver_server] read block 123048
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1277594158
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1281246853
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1281246866
-block_driver_ser.0.1: [block_driver_server] read block 123049
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1281434326
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1285086989
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1285086998
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 1024
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1285334174
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1288927124
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1288927130
-block_driver_ser.0.1: [block_driver_server] read block 123050
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1289114552
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1292767257
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1292767268
-block_driver_ser.0.1: [block_driver_server] read block 123051
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1292954710
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1296607399
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1296607410
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 2048
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1296854617
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1300447527
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1300447530
-block_driver_ser.0.1: [block_driver_server] read block 123052
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1300634918
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1304287681
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1304287691
-block_driver_ser.0.1: [block_driver_server] read block 123053
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1304475101
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1308127826
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1308127837
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 3072
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1308375010
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1311967961
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1311967965
-block_driver_ser.0.1: [block_driver_server] read block 123054
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1312155388
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1315808090
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1315808099
-block_driver_ser.0.1: [block_driver_server] read block 123055
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1315995550
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1319648235
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1319648245
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 4096
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1319895468
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1323488376
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1323488381
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1323675810
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1327328522
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1327328527
-block_driver_ser.0.1: [block_driver_server] read block 123056
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1327515936
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1331168662
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1331168674
-block_driver_ser.0.1: [block_driver_server] read block 123057
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1331356092
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1335008790
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1335008800
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 5120
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1335256025
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1338848926
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1338848930
-block_driver_ser.0.1: [block_driver_server] read block 123058
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1339036308
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1342689068
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1342689078
-block_driver_ser.0.1: [block_driver_server] read block 123059
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1342876496
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1346529211
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1346529223
-filereader.1.1: [fat32_fread] on 0x9ffba0: 1024 bytes from offset 6144
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1346776389
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1350369328
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1350369334
-block_driver_ser.0.1: [block_driver_server] read block 123060
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1350556755
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1354209482
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1354209493
-block_driver_ser.0.1: [block_driver_server] read block 123061
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1354396939
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1358049633
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1358049638
-SUCCESS: test_fread_big took 12981 ms
--------------------------------
-
--------------------------------
-test_delete_open_file(/sdcard/parent/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1363843061
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1367649961
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1367649973
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1367837452
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1371490097
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1371490107
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1371677903
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1375330222
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1375330231
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1375517685
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1379170337
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1379170349
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1379357837
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1383010493
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1383010497
-SUCCESS: failure expected test_delete_open_file took 2901 ms
--------------------------------
-
--------------------------------
-test_delete_open_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1389434882
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1393250833
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1393250843
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1393438638
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1397090960
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1397090970
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1397278479
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1400931104
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1400931116
-filereader.1.1: [fat32_closedir]
-SUCCESS: failure expected test_delete_open_dir took 1945 ms
--------------------------------
-
--------------------------------
-test_rm_file(/sdcard/parent/myfile2.txt)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1407358283
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1411171415
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1411171427
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1411358909
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1415011545
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1415011555
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1415198984
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1418851670
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1418851673
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: [block_driver_server] write block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1419039201
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1422691793
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1422691798
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1426531912
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1426784621
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1430372009
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1430372012
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1430559410
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1434212128
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1434212132
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1434399565
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1438052287
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1438052287
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1441892430
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1442145156
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1445732577
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1445732581
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1445920006
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1449572731
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1449572736
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1449760192
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1453412871
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1453412873
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1457252981
-SUCCESS: test_rm_file took 6749 ms
--------------------------------
-
--------------------------------
-test_rm_dir(/sdcard/parent)
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1463031127
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1466853285
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1466853300
-block_driver_ser.0.1: [block_driver_server] read block 123040
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1467040779
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1470693420
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1470693432
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1470880911
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1474533567
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1474533572
-block_driver_ser.0.1: [block_driver_server] read block 121920
-block_driver_ser.0.1: [block_driver_server] write block 121920
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1474721095
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1478373695
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1478373697
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1482213840
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1482466563
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1486053987
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1486053990
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 1486241412
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 1489894122
-block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 1489894126
-block_driver_ser.0.1: [block_driver_server] read block 33
-block_driver_ser.0.1: [block_driver_server] write block 33
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 1490081615
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 1493734254
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 1493734259
-block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 1497574380
-SUCCESS: test_rm_dir took 4829 ms
--------------------------------
-filereader.1.1: libc exit NYI!
-
-Terminating...
-Thanks for using picocom
+Measuring: measure_fcreate_and_rm_many
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2608757511
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2612670315
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2612670328
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2612858382
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2616510425
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2616510438
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2616698437
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2620350507
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2620350521
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2620538496
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2624190603
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2624190616
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2624378971
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2628030687
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2628030693
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2631870779
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2632124041
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2635710832
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2635710838
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2639550935
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2639808040
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2643391053
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2643391068
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2643579090
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2647231140
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2647231153
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2647419183
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2651071217
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2651071230
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2651259235
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2654911292
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2654911304
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2655099643
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2658751405
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2658751410
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2662591462
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2662844803
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2666431555
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2666431560
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2670271651
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2670528879
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2674111734
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2674111748
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2674299732
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2677951829
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2677951843
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2678139816
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2681791913
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2681791926
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2681979909
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2685632012
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2685632025
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2685820368
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2689472110
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2689472117
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2693312182
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2693565456
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2697152285
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2697152289
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2700992346
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2701249501
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2704832426
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2704832439
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2705020398
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2708672530
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2708672542
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2708860562
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2712512619
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2712512631
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2712700650
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2716352710
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2716352724
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2716541024
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2720192804
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2720192811
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2724032888
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2724286185
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2727872978
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2727872983
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2731713054
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2731970237
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2735553148
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2735553159
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2735741151
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2739393228
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2739393240
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2739581237
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2743233305
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2743233320
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2743421307
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2747073393
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2747073406
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2747261705
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2750913519
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2750913524
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2754753582
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2755006859
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2758593671
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2758593675
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2762433762
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2762690958
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2766273866
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2766273880
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2766461898
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2770113956
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2770113968
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2770301970
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2773954041
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2773954054
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2774142075
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2777794127
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2777794138
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2777982456
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2781634214
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2781634219
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2785474280
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2785727613
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2789314367
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2789314375
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2793154450
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2793411568
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2796994532
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2796994544
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2797182569
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2800834613
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2800834626
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2801022637
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2804674692
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2804674704
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2804862715
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2808514799
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 2808514810
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2808703146
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2812354871
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2812354875
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2816194935
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 2816448271
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 2820035048
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 2820035054
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 2823875114
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 2824132257
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 2827715225
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+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 3201483758
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 3201672112
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 3205323847
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 3205323850
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 3209163932
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 3209418555
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 3213004042
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 3213004055
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 3213192063
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 3216844099
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 3216844104
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 3217033063
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 3220684190
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 3220684195
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 3224524252
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 3224777274
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 3228364335
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 3228364341
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:start 3228552645
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:memcpy 3232204434
+block_driver_ser.0.1: MEASUREMENT block_driver_read_object:done 3232204440
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:start 3232392726
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:read 3236044504
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:memcpy 3236044507
+block_driver_ser.0.1: MEASUREMENT block_driver_write_object:done 3239884580
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 2933034253
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 2963651791
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 2963651849
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 2994372497
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 2994372542
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3025093191
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3025093236
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3055813960
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3055814007
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3086534649
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3086534695
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3117255384
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3117255430
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3147976094
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3147976138
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3178696833
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3178696882
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3209417509
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 3209417554
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 3240138175
+filesystem_perfo.1.1: libc exit NYI!
diff --git a/performance/plots/block_driver/no_sleep.log b/performance/plots/block_driver/no_sleep.log
index d0e02f6..837b88d 100644
Binary files a/performance/plots/block_driver/no_sleep.log and b/performance/plots/block_driver/no_sleep.log differ
diff --git a/performance/plots/block_driver/optimizations.jpg b/performance/plots/block_driver/optimizations.jpg
index e6ff5df..032b466 100644
Binary files a/performance/plots/block_driver/optimizations.jpg and b/performance/plots/block_driver/optimizations.jpg differ
diff --git a/performance/plots/file_system/latency.jpg b/performance/plots/file_system/latency.jpg
new file mode 100644
index 0000000..c041003
Binary files /dev/null and b/performance/plots/file_system/latency.jpg differ
diff --git a/performance/plots/file_system/makro_multi_cache.log b/performance/plots/file_system/makro_multi_cache.log
new file mode 100644
index 0000000..6a4b611
--- /dev/null
+++ b/performance/plots/file_system/makro_multi_cache.log
@@ -0,0 +1,483 @@
+picocom v3.1
+
+port is        : /dev/ttyUSB0
+flowcontrol    : none
+baudrate is    : 115200
+parity is      : none
+databits are   : 8
+stopbits are   : 1
+escape is      : C-a
+local echo is  : no
+noinit is      : no
+noreset is     : no
+hangup is      : no
+nolock is      : no
+send_cmd is    : sz -vv
+receive_cmd is : rz -vv -E
+imap is        : 
+omap is        : 
+emap is        : crcrlf,delbs,
+logfile is     : none
+initstring     : none
+exit_after is  : not set
+exit is        : no
+
+Type [C-a] [C-h] to see available commands
+Terminal ready
+Starting download of 503 bytes

+

+downloading of 503 bytes finished

+Starting download of 6310248 bytes

+................................................

+downloading of 6310248 bytes finished

+## Executing script at 83200000

+Loading DeviceTree: imx8qxp-colibri-aster.dtb

+120412 bytes read in 20 ms (5.7 MiB/s)

+51 bytes read in 16 ms (2.9 KiB/s)

+Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo

+984 bytes read in 22 ms (43 KiB/s)

+78Scanning disk usdhc@5b010000.blk...

+Scanning disk usdhc@5b020000.blk...

+Found 4 disks

+Blob is at: 0xFC04FBD0


+Magic: 12345678FEDCBA90


+Relocating ELF FC047000 FC63EBD0 1


+Relocating ELF FC009000 FC63FBD0 161


+Relocated CPU driver entry point is FFFF0000FC00A7E0, stack at FC005000


+Relocating multiboot info: FBA53000


+FBA53008: tag 1:32


+FBA53028: tag 19:56


+	before 1000:1CD7


+	after  FBA56000:FBA56CD7


+FBA53060: tag 19:48


+	before 2000:4914F


+	after  FBA57000:FBA9E14F


+FBA53090: tag 19:48


+	before 4A000:103E1F


+	after  FBA9F000:FBB58E1F


+FBA530C0: tag 19:56


+	before 104000:1891A7


+	after  FBB59000:FBBDE1A7


+FBA530F8: tag 19:48


+	before 18A000:202DA7


+	after  FBBDF000:FBC57DA7


+FBA53128: tag 19:48


+	before 203000:2786FF


+	after  FBC58000:FBCCD6FF


+FBA53158: tag 19:56


+	before 279000:2EE597


+	after  FBCCE000:FBD43597


+FBA53190: tag 19:48


+	before 2EF000:36AB97


+	after  FBD44000:FBDBFB97


+FBA531C0: tag 19:48


+	before 36B000:3E0557


+	after  FBDC0000:FBE35557


+FBA531F0: tag 19:48


+	before 3E1000:48B7BF


+	after  FBE36000:FBEE07BF


+FBA53220: tag 19:64


+	before 48C000:53359F


+	after  FBEE1000:FBF8859F


+FBA53260: tag 19:64


+	before 534000:5AF547


+	after  FBF89000:FC004547


+Allocating 512 L1 tables (2097152B)


+L1 tables start at 0xFB852000


+Terminating boot services and jumping to image at 0xFC047000


+Core data pointer is FB851000


+Memory map at FC644860, key: 47, descriptor version: 1


+Got 29 memory map entries of 40B (1160B).


+Type          PStart           PEnd              Size       Attributes


+    available 0000000080200000 0000000083FFFFFF     63488kB 8


+     reserved 0000000084000000 00000000861FFFFF     34816kB 8


+    available 0000000086200000 0000000087FFFFFF     30720kB 8


+     reserved 0000000088000000 000000009001FFFF    131200kB 8


+    available 0000000090020000 00000000901FFFFF      1920kB 8


+     reserved 0000000090200000 00000000904FFFFF      3072kB 8


+    available 0000000090500000 0000000091FFFFFF     27648kB 8


+     reserved 0000000092000000 0000000094BFFFFF     45056kB 8


+    available 0000000094C00000 00000000FB850FFF   1683780kB 8


+ BF core data 00000000FB851000 00000000FB851FFF         4kB 8


+BF page table 00000000FB852000 00000000FBA52FFF      2052kB 8


+ BF multiboot 00000000FBA53000 00000000FBA55FFF        12kB 8


+    BF module 00000000FBA56000 00000000FC004FFF      5820kB 8


+     BF stack 00000000FC005000 00000000FC008FFF        16kB 8


+      BF code 00000000FC009000 00000000FC047FFF       252kB 8


+      LD code 00000000FC048000 00000000FC648FFF      6148kB 8


+     reserved 00000000FC649000 00000000FC64CFFF        16kB 8


+      BS data 00000000FC64D000 00000000FC64DFFF         4kB 8


+      RS data 00000000FC64E000 00000000FC64EFFF         4kB 8


+      BS data 00000000FC64F000 00000000FC650FFF         8kB 8


+     reserved 00000000FC651000 00000000FC655FFF        20kB 8


+      BS data 00000000FC656000 00000000FC657FFF         8kB 8


+      RS data 00000000FC658000 00000000FC658FFF         4kB 8


+     reserved 00000000FC659000 00000000FC65CFFF        16kB 8


+      RS data 00000000FC65D000 00000000FC65DFFF         4kB 8


+     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8


+      LD data 00000000FC65F000 00000000FFE6FFFF     57412kB 8


+      RS code 00000000FFE70000 00000000FFE7FFFF        64kB 8


+      LD data 00000000FFE80000 00000000FFFFFFFF      1536kB 8


+Barrelfish CPU driver starting on ARMv8 (BSP)
+kernel 0: ARMv8-A: Global data at 0xffff000080200000
+kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc005000.. 0xffff0000fc008ff0
+kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc009000
+kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc009800
+kernel 0: ARMv8-A: 4 cores in system
+kernel 0: ARMv8-A: Initializing the interrupt controller
+kernel 0: GICv3: Initializing
+kernel 0: GICD IIDR implementer=0x43b, revision=0x1, variant=0x1,prodid=0x0
+kernel 0: gic: #INTIDs supported: 544
+kernel 0: GICv3: Initialized
+kernel 0: GICv3: Enabling CPU interface
+kernel 0: GICv3: CPU interface enabled
+kernel 0: ARMv8-A: Enabling timers
+kernel 0: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 0: ARMv8-A: Setting coreboot spawn handler
+kernel 0: ARMv8-A: Calling arm_kernel_startup
+kernel 0: ARMv8-A: Doing BSP related bootup 
+start_free_ram = 0x80201000
+kernel 0: ARMv8-A: spawning 'armv8/sbin/init' on BSP core
+kernel 0: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 0: init page tables: l0=0xffff000080520000, l1=0xffff000080521000, l2=0xffff000080522000, l3=0xffff000080523000
+load_init_image 0xffff0000fba9f000 000b9e1f
+kernel 0: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
+kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: initializing dynamic heap
+init.0.0: running main on staticthread!
+init.0.0: init domain starting on core 0 (IMX8X), invoked as: init 2097152
+init.0.0: grading_setup_bsp_init(argc=2)
+init.0.0: mm_add: adding region. base=805f8000, size=3a08000
+init.0.0: mm_add: adding region. base=86200000, size=1e00000
+init.0.0: mm_add: adding region. base=90020000, size=1e0000
+init.0.0: mm_add: adding region. base=90500000, size=1b00000
+init.0.0: mm_add: adding region. base=94c00000, size=66c51000
+init.0.0: Added 1761 MB of physical memory.
+init.0.0: Segment 0 load address 0x0, file size 1376, memory size 0x560 LOAD
+init.0.0: Segment 1 load address 0x4a0, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+kernel 0: ARMv8-A: Timer interrupt received!
+init.0.0: Segment 0 load address 0x0, file size 251224, memory size 0x3d558 LOAD
+init.0.0: Segment 1 load address 0x3d498, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+init.0.0: Relocating image.
+init.0.0: Relocating image.
+init.0.0: [coreboot] Flush the cache
+kernel 0: Invoking PSCI on: cpu=0x1, entry=0x80840004, context=0x80889000
+Barrelfish CPU driver starting on ARMv8 (APP) mpid=0:0:0:1
+init.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Global data at 0xffff000080200000
+init.0.0: paging_init_onthread thread id: 2
+kernel 1: ARMv8-A: Kernel stack at 0xffff00008088a000.. 0xffff00008089a000
+init.0.0: Allocated pid 1 for process "block_driver_server".
+kernel 1: ARMv8-A: Kernel first byte at 0xffff000080841000
+init.0.0: [spawn_load_elf_from_multiboot] block_driver_server
+kernel 1: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff000080841800
+init.0.0: SPAWN: multiboot mapped block_driver_server, size: 505159, magic: 7f ELF
+kernel 1: GICv3: Enabling CPU interface
+kernel 1: GICv3: CPU interface enabled
+init.0.0: Allocated pid 2 for process "enet".
+kernel 1: ARMv8-A: Enabling timers
+init.0.0: [spawn_load_elf_from_multiboot] enet
+kernel 1: isr_el1=0x0
+init.0.0: SPAWN: multiboot mapped enet, size: 545191, magic: 7f ELF
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+init.0.0: paging_init_onthread thread id: 3
+kernel 1: ARMv8-A: Setting coreboot spawn handler
+block_driver_ser.0.0: initializing dynamic heap
+kernel 1: ARMv8-A: Calling arm_kernel_startup
+init.0.3: SPAWN: Received child init_chan endpoint
+kernel 1: ARMv8-A: Doing non-BSP related bootup 
+block_driver_ser.0.0: Received child init OK
+kernel 1: ARMv8-A: Memory: 8089a000, 80e04000, size=5544 kB
+enet.0.0: initializing dynamic heap
+kernel 1: ARMv8-A: spawning 'armv8/sbin/init' on APP core
+init.0.3: SPAWN: Received child init_chan endpoint
+kernel 1: ARMv8-A: spawn_init_common armv8/sbin/init
+enet.0.0: Received child init OK
+spawn module: armv8/sbin/init
+block_driver_ser.0.0: paging_init_onthread thread id: 1
+kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
+enet.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: creating monitor URPC frame cap
+enet.0.1: Enet driver started 
+kernel 1: ARMv8-A: mapping URPC frame cap 8081d000 
+[block_driver_server] initializing sdhc driver
+kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fba9f000
+kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
+kernel 1: ARMv8-A: init dcb set up
+kernel 1: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+armv8/sbin/init.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: running main on staticthread!
+armv8/sbin/init.1.0: init domain starting on core 1 (IMX8X), invoked as: armv8/sbin/init 0 chanid=0 archid=0
+armv8/sbin/init.1.0: [app_main]
+armv8/sbin/init.1.0: paging_init_onthread thread id: 1
+armv8/sbin/init.1.0: [app_main]: received bootinfo with 43 regions
+armv8/sbin/init.1.0: grading_setup_app_init(bi=0x80007fea10)
+init.0.3: Allocated pid 3 for process "echoserver".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] echoserver
+armv8/sbin/init.1.0: SPAWN: multiboot mapped echoserver, size: 506775, magic: 7f ELF
+kernel 1: ARMv8-A: Timer interrupt received!
+echoserver.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: paging_init_onthread thread id: 2
+armv8/sbin/init.1.2: SPAWN: Received child init_chan endpoint
+echoserver.1.0: Received child init OK
+echoserver.1.0: paging_init_onthread thread id: 1
+Echo server: registering
+Echo server: listening
+enet.0.1: [enet] Starting autonegotiation 
+[block_driver_server] registering
+[block_driver_server] listening
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+armv8/sbin/init.1.0: TEST_SPAWN: spawn 0
+init.0.0: Message handler loop
+init.0.0: Allocated pid 4 for process "filesystem_performance".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] filesystem_performance
+armv8/sbin/init.1.0: SPAWN: multiboot mapped filesystem_performance, size: 685471, magic: 7f ELF
+init.0.0: Allocated pid 5 for process "shelly".
+filesystem_perfo.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] shelly
+armv8/sbin/init.1.0: SPAWN: multiboot mapped shelly, size: 480599, magic: 7f ELF
+armv8/sbin/init.1.0: Message handler loop
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+filesystem_perfo.1.0: Received child init OK
+shelly.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+shelly.1.0: Received child init OK
+filesystem_perfo.1.0: paging_init_onthread thread id: 1
+shelly.1.0: paging_init_onthread thread id: 1
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+shelly.1.1: welcome to shelly!
+shelly.1.1: libc exit NYI!
+
+-------------------------------
+Measuring: measure_fopen_fclose
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267841489
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267844380
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267844381
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267846449
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267846449
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267849358
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267849359
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267851483
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267851483
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267854429
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267854429
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267856484
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267856485
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267859407
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267859407
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267861539
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267861540
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267864477
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267864478
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267866606
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267866607
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267869473
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267869473
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267871601
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267871602
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267874431
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267874432
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267876558
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267876558
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267879381
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267879382
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267881533
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267881533
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267884445
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267884445
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267886570
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 267886570
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 267889375
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 267889376
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 267891515
+
+-------------------------------
+Measuring: measure_fcreate_and_rm_single
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 275536931
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 280657670
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 280659793
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 285777076
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 285777080
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 290897993
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 290900069
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 296017342
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 296017346
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 301138151
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 301140302
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 306257498
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 306257503
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 311378375
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 311380543
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 316497744
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 316497749
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 321618638
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 321620736
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 326737989
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 326737993
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 331858821
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 331860894
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 336978205
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 336978210
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 342099059
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 342101163
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 347218504
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 347218509
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 352339307
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 352341458
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 357458670
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 357458674
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 362579513
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 362581642
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 367698885
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 367698890
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 372819778
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 372821868
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 377939086
+
+-------------------------------
+Measuring: measure_mkdir_and_rmdir_single
+ERROR: echoserver.1 in main() /workspaces/aos2022-rueegges-hand-in/usr/echoserver/main.c:145
+ERROR: Failed to connect to net server
+Failure: (         libaos) The requested server is not yet registered [LIB_ERR_UMP_NOT_REGISTERED]
+Aborted
+echoserver.1.1: libc exit NYI!
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 380731343
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 411219911
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 411219914
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 416339983
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 416339984
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 447060681
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 447060683
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 452180824
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 452180826
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 482901455
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 482901457
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 488021597
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 488021599
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 518806057
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 518806058
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 523926192
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 523926194
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 554646853
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 554646854
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 559766964
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 559766966
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 590487599
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 590487601
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 595607650
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 595607652
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 626328326
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 626328327
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 631448466
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 631448468
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 662169087
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 662169088
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 667289152
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 667289154
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 698009819
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 698009821
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 703129897
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 703129899
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 733850450
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 733850452
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 738970588
+
+-------------------------------
+Measuring: measure_write_throughput
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 746651492
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 1294502197
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 1294510174
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 1604268528
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 1604276513
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 1914034973
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 1914043038
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 2223801327
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 2223809299
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 2533567693
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 2533575751
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 2843334006
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 2843341962
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 3153100286
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 3153108298
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 3462866810
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 3462874823
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 3772633085
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 3772641053
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 4082399547
+
+-------------------------------
+Measuring: measure_read_throughput
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 4393466016
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 4600823832
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 4600825231
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 4808188290
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 4808189762
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 5015552601
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 5015554038
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 5222916837
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 5222918317
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 5430281127
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 5430282542
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 5637645486
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 5637646922
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 5845009870
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 5845011293
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 6052374166
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 6052375594
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 6259738569
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 6259739971
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 6467102925
+
+-------------------------------
+Measuring: measure_fcreate_and_rm_many
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6468385161
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6483747258
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6483749465
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6488867325
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6488869519
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6493987513
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6493989715
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6499107512
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6499109649
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6504227617
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6504229787
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6509347702
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6509349888
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6514467906
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6514470065
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6519588030
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6519590214
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6524708041
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 6524710229
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 6529828240
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6531210911
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6536227578
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6536227628
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6541347700
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6541347749
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6546467778
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6546467825
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6551587917
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6551587963
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6556707991
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6556708035
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6561828144
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6561828193
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6566948206
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6566948250
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6572068326
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6572068373
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6577188474
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 6577188523
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 6582308507
+filesystem_perfo.1.1: libc exit NYI!
diff --git a/performance/plots/file_system/makro_no_optimization.log b/performance/plots/file_system/makro_no_optimization.log
new file mode 100644
index 0000000..a80762e
--- /dev/null
+++ b/performance/plots/file_system/makro_no_optimization.log
@@ -0,0 +1,659 @@
+picocom v3.1
+
+port is        : /dev/ttyUSB0
+flowcontrol    : none
+baudrate is    : 115200
+parity is      : none
+databits are   : 8
+stopbits are   : 1
+escape is      : C-a
+local echo is  : no
+noinit is      : no
+noreset is     : no
+hangup is      : no
+nolock is      : no
+send_cmd is    : sz -vv
+receive_cmd is : rz -vv -E
+imap is        : 
+omap is        : 
+emap is        : crcrlf,delbs,
+logfile is     : none
+initstring     : none
+exit_after is  : not set
+exit is        : no
+
+Type [C-a] [C-h] to see available commands
+Terminal ready
+Starting download of 503 bytes
+
+
+
+downloading of 503 bytes finished
+
+Starting download of 6310248 bytes
+
+................................................
+
+downloading of 6310248 bytes finished
+
+## Executing script at 83200000
+
+Loading DeviceTree: imx8qxp-colibri-aster.dtb
+
+120412 bytes read in 20 ms (5.7 MiB/s)
+
+51 bytes read in 16 ms (2.9 KiB/s)
+
+Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo
+
+984 bytes read in 22 ms (43 KiB/s)
+
+78Scanning disk usdhc@5b010000.blk...
+
+Scanning disk usdhc@5b020000.blk...
+
+Found 4 disks
+
+Blob is at: 0xFC04FBD0
+
+
+Magic: 12345678FEDCBA90
+
+
+Relocating ELF FC047000 FC63EBD0 1
+
+
+Relocating ELF FC009000 FC63FBD0 161
+
+
+Relocated CPU driver entry point is FFFF0000FC00A7E0, stack at FC005000
+
+
+Relocating multiboot info: FBA53000
+
+
+FBA53008: tag 1:32
+
+
+FBA53028: tag 19:56
+
+
+	before 1000:1CD7
+
+
+	after  FBA56000:FBA56CD7
+
+
+FBA53060: tag 19:48
+
+
+	before 2000:4914F
+
+
+	after  FBA57000:FBA9E14F
+
+
+FBA53090: tag 19:48
+
+
+	before 4A000:103E3F
+
+
+	after  FBA9F000:FBB58E3F
+
+
+FBA530C0: tag 19:56
+
+
+	before 104000:1891A7
+
+
+	after  FBB59000:FBBDE1A7
+
+
+FBA530F8: tag 19:48
+
+
+	before 18A000:202DA7
+
+
+	after  FBBDF000:FBC57DA7
+
+
+FBA53128: tag 19:48
+
+
+	before 203000:2786FF
+
+
+	after  FBC58000:FBCCD6FF
+
+
+FBA53158: tag 19:56
+
+
+	before 279000:2EE597
+
+
+	after  FBCCE000:FBD43597
+
+
+FBA53190: tag 19:48
+
+
+	before 2EF000:36AB97
+
+
+	after  FBD44000:FBDBFB97
+
+
+FBA531C0: tag 19:48
+
+
+	before 36B000:3E0557
+
+
+	after  FBDC0000:FBE35557
+
+
+FBA531F0: tag 19:48
+
+
+	before 3E1000:48B7BF
+
+
+	after  FBE36000:FBEE07BF
+
+
+FBA53220: tag 19:64
+
+
+	before 48C000:5335BF
+
+
+	after  FBEE1000:FBF885BF
+
+
+FBA53260: tag 19:64
+
+
+	before 534000:5AF497
+
+
+	after  FBF89000:FC004497
+
+
+Allocating 512 L1 tables (2097152B)
+
+
+L1 tables start at 0xFB852000
+
+
+Terminating boot services and jumping to image at 0xFC047000
+
+
+Core data pointer is FB851000
+
+
+Memory map at FC644860, key: 47, descriptor version: 1
+
+
+Got 29 memory map entries of 40B (1160B).
+
+
+Type          PStart           PEnd              Size       Attributes
+
+
+    available 0000000080200000 0000000083FFFFFF     63488kB 8
+
+
+     reserved 0000000084000000 00000000861FFFFF     34816kB 8
+
+
+    available 0000000086200000 0000000087FFFFFF     30720kB 8
+
+
+     reserved 0000000088000000 000000009001FFFF    131200kB 8
+
+
+    available 0000000090020000 00000000901FFFFF      1920kB 8
+
+
+     reserved 0000000090200000 00000000904FFFFF      3072kB 8
+
+
+    available 0000000090500000 0000000091FFFFFF     27648kB 8
+
+
+     reserved 0000000092000000 0000000094BFFFFF     45056kB 8
+
+
+    available 0000000094C00000 00000000FB850FFF   1683780kB 8
+
+
+ BF core data 00000000FB851000 00000000FB851FFF         4kB 8
+
+
+BF page table 00000000FB852000 00000000FBA52FFF      2052kB 8
+
+
+ BF multiboot 00000000FBA53000 00000000FBA55FFF        12kB 8
+
+
+    BF module 00000000FBA56000 00000000FC004FFF      5820kB 8
+
+
+     BF stack 00000000FC005000 00000000FC008FFF        16kB 8
+
+
+      BF code 00000000FC009000 00000000FC047FFF       252kB 8
+
+
+      LD code 00000000FC048000 00000000FC648FFF      6148kB 8
+
+
+     reserved 00000000FC649000 00000000FC64CFFF        16kB 8
+
+
+      BS data 00000000FC64D000 00000000FC64DFFF         4kB 8
+
+
+      RS data 00000000FC64E000 00000000FC64EFFF         4kB 8
+
+
+      BS data 00000000FC64F000 00000000FC650FFF         8kB 8
+
+
+     reserved 00000000FC651000 00000000FC655FFF        20kB 8
+
+
+      BS data 00000000FC656000 00000000FC657FFF         8kB 8
+
+
+      RS data 00000000FC658000 00000000FC658FFF         4kB 8
+
+
+     reserved 00000000FC659000 00000000FC65CFFF        16kB 8
+
+
+      RS data 00000000FC65D000 00000000FC65DFFF         4kB 8
+
+
+     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8
+
+
+      LD data 00000000FC65F000 00000000FFE6FFFF     57412kB 8
+
+
+      RS code 00000000FFE70000 00000000FFE7FFFF        64kB 8
+
+
+      LD data 00000000FFE80000 00000000FFFFFFFF      1536kB 8
+
+
+Barrelfish CPU driver starting on ARMv8 (BSP)
+kernel 0: ARMv8-A: Global data at 0xffff000080200000
+kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc005000.. 0xffff0000fc008ff0
+kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc009000
+kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc009800
+kernel 0: ARMv8-A: 4 cores in system
+kernel 0: ARMv8-A: Initializing the interrupt controller
+kernel 0: GICv3: Initializing
+kernel 0: GICD IIDR implementer=0x43b, revision=0x1, variant=0x1,prodid=0x0
+kernel 0: gic: #INTIDs supported: 544
+kernel 0: GICv3: Initialized
+kernel 0: GICv3: Enabling CPU interface
+kernel 0: GICv3: CPU interface enabled
+kernel 0: ARMv8-A: Enabling timers
+kernel 0: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 0: ARMv8-A: Setting coreboot spawn handler
+kernel 0: ARMv8-A: Calling arm_kernel_startup
+kernel 0: ARMv8-A: Doing BSP related bootup 
+start_free_ram = 0x80201000
+kernel 0: ARMv8-A: spawning 'armv8/sbin/init' on BSP core
+kernel 0: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 0: init page tables: l0=0xffff000080520000, l1=0xffff000080521000, l2=0xffff000080522000, l3=0xffff000080523000
+load_init_image 0xffff0000fba9f000 000b9e3f
+kernel 0: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
+kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: initializing dynamic heap
+init.0.0: running main on staticthread!
+init.0.0: init domain starting on core 0 (IMX8X), invoked as: init 2097152
+init.0.0: grading_setup_bsp_init(argc=2)
+init.0.0: mm_add: adding region. base=805f8000, size=3a08000
+init.0.0: mm_add: adding region. base=86200000, size=1e00000
+init.0.0: mm_add: adding region. base=90020000, size=1e0000
+init.0.0: mm_add: adding region. base=90500000, size=1b00000
+init.0.0: mm_add: adding region. base=94c00000, size=66c51000
+init.0.0: Added 1761 MB of physical memory.
+init.0.0: Segment 0 load address 0x0, file size 1376, memory size 0x560 LOAD
+init.0.0: Segment 1 load address 0x4a0, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+kernel 0: ARMv8-A: Timer interrupt received!
+init.0.0: Segment 0 load address 0x0, file size 251224, memory size 0x3d558 LOAD
+init.0.0: Segment 1 load address 0x3d498, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+init.0.0: Relocating image.
+init.0.0: Relocating image.
+init.0.0: [coreboot] Flush the cache
+kernel 0: Invoking PSCI on: cpu=0x1, entry=0x80840004, context=0x80889000
+Barrelfish CPU driver starting on ARMv8 (APP) mpid=0:0:0:1
+init.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Global data at 0xffff000080200000
+init.0.0: paging_init_onthread thread id: 2
+kernel 1: ARMv8-A: Kernel stack at 0xffff00008088a000.. 0xffff00008089a000
+init.0.0: Allocated pid 1 for process "block_driver_server".
+kernel 1: ARMv8-A: Kernel first byte at 0xffff000080841000
+init.0.0: [spawn_load_elf_from_multiboot] block_driver_server
+kernel 1: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff000080841800
+init.0.0: SPAWN: multiboot mapped block_driver_server, size: 504983, magic: 7f ELF
+kernel 1: GICv3: Enabling CPU interface
+kernel 1: GICv3: CPU interface enabled
+init.0.0: Allocated pid 2 for process "enet".
+kernel 1: ARMv8-A: Enabling timers
+init.0.0: [spawn_load_elf_from_multiboot] enet
+kernel 1: isr_el1=0x0
+init.0.0: SPAWN: multiboot mapped enet, size: 545191, magic: 7f ELF
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+init.0.0: paging_init_onthread thread id: 3
+kernel 1: ARMv8-A: Setting coreboot spawn handler
+block_driver_ser.0.0: initializing dynamic heap
+kernel 1: ARMv8-A: Calling arm_kernel_startup
+init.0.3: SPAWN: Received child init_chan endpoint
+kernel 1: ARMv8-A: Doing non-BSP related bootup 
+block_driver_ser.0.0: Received child init OK
+kernel 1: ARMv8-A: Memory: 8089a000, 80e04000, size=5544 kB
+enet.0.0: initializing dynamic heap
+kernel 1: ARMv8-A: spawning 'armv8/sbin/init' on APP core
+init.0.3: SPAWN: Received child init_chan endpoint
+kernel 1: ARMv8-A: spawn_init_common armv8/sbin/init
+enet.0.0: Received child init OK
+spawn module: armv8/sbin/init
+block_driver_ser.0.0: paging_init_onthread thread id: 1
+kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
+enet.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: creating monitor URPC frame cap
+enet.0.1: Enet driver started 
+kernel 1: ARMv8-A: mapping URPC frame cap 8081d000 
+[block_driver_server] initializing sdhc driver
+kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fba9f000
+kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46bc70
+kernel 1: ARMv8-A: init dcb set up
+kernel 1: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+armv8/sbin/init.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: running main on staticthread!
+armv8/sbin/init.1.0: init domain starting on core 1 (IMX8X), invoked as: armv8/sbin/init 0 chanid=0 archid=0
+armv8/sbin/init.1.0: [app_main]
+armv8/sbin/init.1.0: paging_init_onthread thread id: 1
+armv8/sbin/init.1.0: [app_main]: received bootinfo with 43 regions
+armv8/sbin/init.1.0: grading_setup_app_init(bi=0x80007fea10)
+init.0.3: Allocated pid 3 for process "echoserver".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] echoserver
+armv8/sbin/init.1.0: SPAWN: multiboot mapped echoserver, size: 506775, magic: 7f ELF
+kernel 1: ARMv8-A: Timer interrupt received!
+echoserver.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: paging_init_onthread thread id: 2
+armv8/sbin/init.1.2: SPAWN: Received child init_chan endpoint
+echoserver.1.0: Received child init OK
+echoserver.1.0: paging_init_onthread thread id: 1
+Echo server: registering
+Echo server: listening
+enet.0.1: [enet] Starting autonegotiation 
+[block_driver_server] registering
+[block_driver_server] listening
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+armv8/sbin/init.1.0: TEST_SPAWN: spawn 0
+init.0.0: Message handler loop
+init.0.0: Allocated pid 4 for process "filesystem_performance".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] filesystem_performance
+armv8/sbin/init.1.0: SPAWN: multiboot mapped filesystem_performance, size: 685503, magic: 7f ELF
+init.0.0: Allocated pid 5 for process "shelly".
+filesystem_perfo.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] shelly
+armv8/sbin/init.1.0: SPAWN: multiboot mapped shelly, size: 480599, magic: 7f ELF
+armv8/sbin/init.1.0: Message handler loop
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+filesystem_perfo.1.0: Received child init OK
+shelly.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+shelly.1.0: Received child init OK
+filesystem_perfo.1.0: paging_init_onthread thread id: 1
+shelly.1.0: paging_init_onthread thread id: 1
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+shelly.1.1: welcome to shelly!
+shelly.1.1: libc exit NYI!
+
+-------------------------------
+Measuring: measure_fopen_fclose
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 457839099
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 460397283
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 460397285
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 460399605
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 460399606
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 462956982
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 462956984
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 462959281
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 462959281
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 465517169
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 465517171
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 465519366
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 465519368
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 468077175
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 468077177
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 468079421
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 468079422
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 470637198
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 470637201
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 470639534
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 470639536
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 473197349
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 473197352
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 473199588
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 473199590
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 475757383
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 475757385
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 475759642
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 475759644
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 478317386
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 478317389
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 478319707
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 478319707
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 480877471
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 480877473
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 480879775
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_open 480879776
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_open 483437561
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:pre_close 483437563
+filesystem_perfo.1.1: MEASUREMENT measure_fopen_fclose:post_close 483439874
+
+-------------------------------
+Measuring: measure_fcreate_and_rm_single
+ERROR: echoserver.1 in main() /workspaces/aos2022-rueegges-hand-in/usr/echoserver/main.c:145
+ERROR: Failed to connect to net server
+Failure: (         libaos) The requested server is not yet registered [LIB_ERR_UMP_NOT_REGISTERED]
+Aborted
+echoserver.1.1: libc exit NYI!
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 506477373
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 526958792
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 526961035
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 547438578
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 547438582
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 567919863
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 567922162
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 588399591
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 588399596
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 608880939
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 608883211
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 629360801
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 629360806
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 649842085
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 649844323
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 670321835
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 670321839
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 690803210
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 690805436
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 711282904
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 711282909
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 731764235
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 731766460
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 752243943
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 752243947
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 772725355
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 772727536
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 793205089
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 793205092
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 813686375
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 813688604
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 834166160
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 834166163
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 854647431
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 854649654
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 875127159
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_create 875127163
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_create 895608469
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:pre_rm 895610735
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_single:post_rm 916088315
+
+-------------------------------
+Measuring: measure_mkdir_and_rmdir_single
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 921208419
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 990330188
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 990330191
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1013370855
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1013370857
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1082492686
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1082492687
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1105533303
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1105533305
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1174655151
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1174655152
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1197695717
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1197695719
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1266817497
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1266817499
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1289858172
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1289858174
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1358979989
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1358979991
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1382020587
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1382020590
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1451142410
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1451142412
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1474182995
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1474182997
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1543304760
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1543304762
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1566345313
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1566345315
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1635467059
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1635467061
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1658507660
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1658507662
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1727629459
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1727629460
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1750670095
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_mkdir 1750670097
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_mkdir 1819791938
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:pre_rmdir 1819791940
+filesystem_perfo.1.1: MEASUREMENT measure_mkdir_and_rmdir_single:post_rmdir 1842832572
+
+-------------------------------
+Measuring: measure_write_throughput
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 1868434006
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 3115185495
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 3122866487
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 3862725069
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 3870406091
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 4610264164
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 4617945189
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 5357803585
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 5365484522
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 6105342783
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 6113023932
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 6852882196
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 6860563199
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 7600421453
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 7608102542
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 8347960503
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 8355641466
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 9095499818
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:pre 9103180730
+filesystem_perfo.1.1: MEASUREMENT measure_write_throughput:post 9843039238
+
+-------------------------------
+Measuring: measure_read_throughput
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 10594435998
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 10924682169
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 10924683732
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 11254930902
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 11254932461
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 11585179541
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 11585181028
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 11915428304
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 11915429745
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 12245676963
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 12245678408
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 12575925700
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 12575927190
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 12906174258
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 12906175741
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 13236423209
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 13236424708
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 13566672021
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:pre 13566673545
+filesystem_perfo.1.1: MEASUREMENT measure_read_throughput:post 13896920873
+
+-------------------------------
+Measuring: measure_fcreate_and_rm_many
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 13898217224
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 13928939758
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 13928942169
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 13959660614
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 13959662904
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 13990381503
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 13990383775
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14021102252
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 14021104543
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14051823013
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 14051825388
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14082543891
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 14082546178
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14113264647
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 14113267000
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14143985537
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 14143987819
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14174706348
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_create 14174708620
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_create 14205427139
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14206823746
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14227186939
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14227186991
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14247667520
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14247667566
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14268148038
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14268148083
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14288628582
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14288628630
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14309109126
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14309109177
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14329589607
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14329589653
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14350070202
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14350070249
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14370550712
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14370550759
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14391031283
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:pre_rm 14391031331
+filesystem_perfo.1.1: MEASUREMENT measure_fcreate_and_rm_many:post_rm 14411511825
+filesystem_perfo.1.1: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/file_system/micro_multi_cache.log b/performance/plots/file_system/micro_multi_cache.log
new file mode 100644
index 0000000..fd5a955
--- /dev/null
+++ b/performance/plots/file_system/micro_multi_cache.log
@@ -0,0 +1,1215 @@
+picocom v3.1
+
+port is        : /dev/ttyUSB0
+flowcontrol    : none
+baudrate is    : 115200
+parity is      : none
+databits are   : 8
+stopbits are   : 1
+escape is      : C-a
+local echo is  : no
+noinit is      : no
+noreset is     : no
+hangup is      : no
+nolock is      : no
+send_cmd is    : sz -vv
+receive_cmd is : rz -vv -E
+imap is        : 
+omap is        : 
+emap is        : crcrlf,delbs,
+logfile is     : none
+initstring     : none
+exit_after is  : not set
+exit is        : no
+
+Type [C-a] [C-h] to see available commands
+Terminal ready
+ 0 

+Starting download of 503 bytes

+

+downloading of 503 bytes finished

+Starting download of 6318440 bytes

+................................................

+downloading of 6318440 bytes finished

+## Executing script at 83200000

+Loading DeviceTree: imx8qxp-colibri-aster.dtb

+120412 bytes read in 20 ms (5.7 MiB/s)

+51 bytes read in 16 ms (2.9 KiB/s)

+Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo

+984 bytes read in 22 ms (43 KiB/s)

+78Scanning disk usdhc@5b010000.blk...

+Scanning disk usdhc@5b020000.blk...

+Found 4 disks

+Blob is at: 0xFC04DBD0


+Magic: 12345678FEDCBA90


+Relocating ELF FC045000 FC63EBD0 1


+Relocating ELF FC007000 FC63FBD0 161


+Relocated CPU driver entry point is FFFF0000FC0087E0, stack at FC003000


+Relocating multiboot info: FBA4F000


+FBA4F008: tag 1:32


+FBA4F028: tag 19:56


+	before 1000:1CD7


+	after  FBA52000:FBA52CD7


+FBA4F060: tag 19:48


+	before 2000:4914F


+	after  FBA53000:FBA9A14F


+FBA4F090: tag 19:48


+	before 4A000:105157


+	after  FBA9B000:FBB56157


+FBA4F0C0: tag 19:56


+	before 106000:18B1A7


+	after  FBB57000:FBBDC1A7


+FBA4F0F8: tag 19:48


+	before 18C000:204DA7


+	after  FBBDD000:FBC55DA7


+FBA4F128: tag 19:48


+	before 205000:27A6FF


+	after  FBC56000:FBCCB6FF


+FBA4F158: tag 19:56


+	before 27B000:2F0597


+	after  FBCCC000:FBD41597


+FBA4F190: tag 19:48


+	before 2F1000:36CB97


+	after  FBD42000:FBDBDB97


+FBA4F1C0: tag 19:48


+	before 36D000:3E2557


+	after  FBDBE000:FBE33557


+FBA4F1F0: tag 19:48


+	before 3E3000:48D7BF


+	after  FBE34000:FBEDE7BF


+FBA4F220: tag 19:64


+	before 48E000:5357FF


+	after  FBEDF000:FBF867FF


+FBA4F260: tag 19:64


+	before 536000:5B1547


+	after  FBF87000:FC002547


+Allocating 512 L1 tables (2097152B)


+L1 tables start at 0xFB84E000


+Terminating boot services and jumping to image at 0xFC045000


+Core data pointer is FB84D000


+Memory map at FC644860, key: 47, descriptor version: 1


+Got 29 memory map entries of 40B (1160B).


+Type          PStart           PEnd              Size       Attributes


+    available 0000000080200000 0000000083FFFFFF     63488kB 8


+     reserved 0000000084000000 00000000861FFFFF     34816kB 8


+    available 0000000086200000 0000000087FFFFFF     30720kB 8


+     reserved 0000000088000000 000000009001FFFF    131200kB 8


+    available 0000000090020000 00000000901FFFFF      1920kB 8


+     reserved 0000000090200000 00000000904FFFFF      3072kB 8


+    available 0000000090500000 0000000091FFFFFF     27648kB 8


+     reserved 0000000092000000 0000000094BFFFFF     45056kB 8


+    available 0000000094C00000 00000000FB84CFFF   1683764kB 8


+ BF core data 00000000FB84D000 00000000FB84DFFF         4kB 8


+BF page table 00000000FB84E000 00000000FBA4EFFF      2052kB 8


+ BF multiboot 00000000FBA4F000 00000000FBA51FFF        12kB 8


+    BF module 00000000FBA52000 00000000FC002FFF      5828kB 8


+     BF stack 00000000FC003000 00000000FC006FFF        16kB 8


+      BF code 00000000FC007000 00000000FC045FFF       252kB 8


+      LD code 00000000FC046000 00000000FC648FFF      6156kB 8


+     reserved 00000000FC649000 00000000FC64CFFF        16kB 8


+      BS data 00000000FC64D000 00000000FC64DFFF         4kB 8


+      RS data 00000000FC64E000 00000000FC64EFFF         4kB 8


+      BS data 00000000FC64F000 00000000FC650FFF         8kB 8


+     reserved 00000000FC651000 00000000FC655FFF        20kB 8


+      BS data 00000000FC656000 00000000FC657FFF         8kB 8


+      RS data 00000000FC658000 00000000FC658FFF         4kB 8


+     reserved 00000000FC659000 00000000FC65CFFF        16kB 8


+      RS data 00000000FC65D000 00000000FC65DFFF         4kB 8


+     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8


+      LD data 00000000FC65F000 00000000FFE6FFFF     57412kB 8


+      RS code 00000000FFE70000 00000000FFE7FFFF        64kB 8


+      LD data 00000000FFE80000 00000000FFFFFFFF      1536kB 8


+Barrelfish CPU driver starting on ARMv8 (BSP)
+kernel 0: ARMv8-A: Global data at 0xffff000080200000
+kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc003000.. 0xffff0000fc006ff0
+kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc007000
+kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc007800
+kernel 0: ARMv8-A: 4 cores in system
+kernel 0: ARMv8-A: Initializing the interrupt controller
+kernel 0: GICv3: Initializing
+kernel 0: GICD IIDR implementer=0x43b, revision=0x1, variant=0x1,prodid=0x0
+kernel 0: gic: #INTIDs supported: 544
+kernel 0: GICv3: Initialized
+kernel 0: GICv3: Enabling CPU interface
+kernel 0: GICv3: CPU interface enabled
+kernel 0: ARMv8-A: Enabling timers
+kernel 0: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 0: ARMv8-A: Setting coreboot spawn handler
+kernel 0: ARMv8-A: Calling arm_kernel_startup
+kernel 0: ARMv8-A: Doing BSP related bootup 
+start_free_ram = 0x80201000
+kernel 0: ARMv8-A: spawning 'armv8/sbin/init' on BSP core
+kernel 0: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 0: init page tables: l0=0xffff000080520000, l1=0xffff000080521000, l2=0xffff000080522000, l3=0xffff000080523000
+load_init_image 0xffff0000fba9b000 000bb157
+kernel 0: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46cc70
+kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: initializing dynamic heap
+init.0.0: running main on staticthread!
+init.0.0: init domain starting on core 0 (IMX8X), invoked as: init 2097152
+init.0.0: grading_setup_bsp_init(argc=2)
+init.0.0: mm_add: adding region. base=805f9000, size=3a07000
+init.0.0: mm_add: adding region. base=86200000, size=1e00000
+init.0.0: mm_add: adding region. base=90020000, size=1e0000
+init.0.0: mm_add: adding region. base=90500000, size=1b00000
+init.0.0: mm_add: adding region. base=94c00000, size=66c4d000
+init.0.0: Added 1761 MB of physical memory.
+init.0.0: Segment 0 load address 0x0, file size 1376, memory size 0x560 LOAD
+init.0.0: Segment 1 load address 0x4a0, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+kernel 0: ARMv8-A: Timer interrupt received!
+init.0.0: Segment 0 load address 0x0, file size 251224, memory size 0x3d558 LOAD
+init.0.0: Segment 1 load address 0x3d498, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+init.0.0: Relocating image.
+init.0.0: Relocating image.
+init.0.0: [coreboot] Flush the cache
+kernel 0: Invoking PSCI on: cpu=0x1, entry=0x80844004, context=0x8088d000
+Barrelfish CPU driver starting on ARMv8 (APP) mpid=0:0:0:1
+init.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Global data at 0xffff000080200000
+init.0.0: paging_init_onthread thread id: 2
+kernel 1: ARMv8-A: Kernel stack at 0xffff00008088e000.. 0xffff00008089e000
+init.0.0: Allocated pid 1 for process "block_driver_server".
+kernel 1: ARMv8-A: Kernel first byte at 0xffff000080845000
+init.0.0: [spawn_load_elf_from_multiboot] block_driver_server
+kernel 1: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff000080845800
+kernel 1: GICv3: Enabling CPU interface
+kernel 1: GICv3: CPU interface enabled
+kernel 1: ARMv8-A: Enabling timers
+kernel 1: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 1: ARMv8-A: Setting coreboot spawn handler
+kernel 1: ARMv8-A: Calling arm_kernel_startup
+kernel 1: ARMv8-A: Doing non-BSP related bootup 
+kernel 1: ARMv8-A: Memory: 8089e000, 80e0a000, size=5552 kB
+kernel 1: ARMv8-A: spawning 'armv8/sbin/init' on APP core
+kernel 1: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
+kernel 1: ARMv8-A: creating monitor URPC frame cap
+kernel 1: ARMv8-A: mapping URPC frame cap 8081e000 
+kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fba9b000
+init.0.0: SPAWN: multiboot mapped block_driver_server, size: 505159, magic: 7f ELF
+kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46cc70
+kernel 1: ARMv8-A: init dcb set up
+init.0.0: Allocated pid 2 for process "enet".
+kernel 1: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: [spawn_load_elf_from_multiboot] enet
+armv8/sbin/init.1.0: initializing dynamic heap
+init.0.0: SPAWN: multiboot mapped enet, size: 545191, magic: 7f ELF
+armv8/sbin/init.1.0: running main on staticthread!
+armv8/sbin/init.1.0: init domain starting on core 1 (IMX8X), invoked as:init.0.0: paging_init_onthread thread id: 3
+ armv8/sbin/init 0 chanid=0 archid=0
+armv8/sbin/init.1.0: [app_main]
+block_driver_ser.0.0: initializing dynamic heap
+init.0.3: SPAWN: Received child init_chan endpoint
+block_driver_ser.0.0: Received child init OK
+enet.0.0: initializing dynamic heap
+init.0.3: SPAWN: Received child init_chan endpoint
+enet.0.0: Received child init OK
+armv8/sbin/init.1.0: paging_init_onthread thread id: 1
+block_driver_ser.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Timer interrupt received!
+enet.0.0: paging_init_onthread thread id: 1
+enet.0.1: Enet driver started 
+[block_driver_server] initializing sdhc driver
+armv8/sbin/init.1.0: [app_main]: received bootinfo with 43 regions
+armv8/sbin/init.1.0: grading_setup_app_init(bi=0x80007fea10)
+init.0.3: Allocated pid 3 for process "echoserver".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] echoserver
+armv8/sbin/init.1.0: SPAWN: multiboot mapped echoserver, size: 506775, magic: 7f ELF
+enet.0.1: [enet] Starting autonegotiation 
+echoserver.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: paging_init_onthread thread id: 2
+[block_driver_server] registering
+[block_driver_server] listening
+armv8/sbin/init.1.2: SPAWN: Received child init_chan endpoint
+echoserver.1.0: Received child init OK
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+echoserver.1.0: paging_init_onthread thread id: 1
+init.0.0: Message handler loop
+armv8/sbin/init.1.0: TEST_SPAWN: spawn 0
+init.0.0: Allocated pid 4 for process "filesystem_performance".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] filesystem_performance
+armv8/sbin/init.1.0: SPAWN: multiboot mapped filesystem_performance, size: 686079, magic: 7f ELF
+init.0.0: Allocated pid 5 for process "shelly".
+filesystem_perfo.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] shelly
+armv8/sbin/init.1.0: SPAWN: multiboot mapped shelly, size: 480599, magic: 7f ELF
+armv8/sbin/init.1.0: Message handler loop
+Echo server: registering
+shelly.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+filesystem_perfo.1.0: Received child init OK
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+shelly.1.0: Received child init OK
+Echo server: listening
+filesystem_perfo.1.0: paging_init_onthread thread id: 1
+shelly.1.0: paging_init_onthread thread id: 1
+shelly.1.1: welcome to shelly!
+shelly.1.1: libc exit NYI!
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+
+-------------------------------
+Measuring: measure_fopen_fclose
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 642782549
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 649182474
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 649182483
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 649182496
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 649182499
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 649182507
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 649182511
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 664542823
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 664542830
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 664542840
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 664542845
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 672222968
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 679903172
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 679903180
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 692703454
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 706783758
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 706783984
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 706783994
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 719584081
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 727264245
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 734944401
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 737714030
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 758007343
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 758112644
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 765687575
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 765687581
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 765687591
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 765687596
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 775927801
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 775927808
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 775927818
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 781047904
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 788728059
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 790038462
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 811798970
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 811904253
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 819479159
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 819479166
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 819479175
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 819479180
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 829719385
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 829719393
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 829719404
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 834839511
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 842519713
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 843830147
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 865590675
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 865695997
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 873270898
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 873270904
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 873270914
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 873270919
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 883511095
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 883511104
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 883511115
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 888631222
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 896311373
+ERROR: echoserver.1 in main() /workspaces/aos2022-rueegges-hand-in/usr/echoserver/main.c:145
+ERROR: Failed to connect to net server
+Failure: (         libaos) The requested server is not yet registered [LIB_ERR_UMP_NOT_REGISTERED]
+Aborted
+echoserver.1.1: libc exit NYI!
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 897621759
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 919382205
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 919487543
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 927062266
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 927062271
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 927062282
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 927062287
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 937302334
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 937302341
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 937302349
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 942422354
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 950102373
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 951412725
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 973172799
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 973278027
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 980852868
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 980852871
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 980852877
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 980852880
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 991092916
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 991092922
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 991092931
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 996212938
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 1003892967
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1005203975
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1026964057
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 1027070674
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 1034644128
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1034644132
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1034644137
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 1034644141
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 1044884175
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 1044884181
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 1044884189
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 1050004207
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 1057684229
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1059001493
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1080761593
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 1080868189
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 1088441678
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1088441682
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1088441688
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 1088441691
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 1098681744
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 1098681750
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 1098681758
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 1103801775
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 1111481798
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1113439010
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1133919077
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 1134025680
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 1141599161
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1141599165
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1141599170
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 1141599174
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 1151839222
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 1151839229
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 1151839237
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 1156959248
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 1164639274
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1165956504
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1187716585
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 1187823197
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 1195396691
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1195396694
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1195396699
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 1195396703
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 1205636738
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 1205636745
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 1205636751
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 1210756782
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 1218436809
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1219754026
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1241514133
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 1241620716
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 1249194219
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1249194223
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 1249194229
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 1249194233
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 1259434273
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 1259434280
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 1259434288
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 1264554314
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 1272234340
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1273551612
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1295311710
+
+-------------------------------
+Measuring: measure_fcreate_and_rm_single
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1298512043
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1302351920
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1302351927
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1302351939
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1302351944
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1312591969
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1312591976
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1312591983
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1342032092
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1342032097
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1352272122
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1352272127
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1359952148
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1374032198
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1374032200
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1374032200
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1374032200
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1381712225
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1383555217
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1389435169
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1389435178
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1389435185
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1389435188
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1389435196
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1389435198
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1399675222
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1399675226
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1399675232
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1399675234
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1407355265
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1415035297
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1415035300
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1422715322
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1436795362
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1436795423
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1436795430
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1449595406
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1457275431
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1464955456
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1467739592
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1488030473
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1488137080
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1495710560
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1495710563
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1495710568
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1495710573
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1505950655
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1505950661
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1505950669
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1535390791
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1535390794
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1545630825
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1545630830
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1553310848
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1567390892
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1567390893
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1567390895
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1567390895
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1575070921
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1576913802
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1582793814
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1582793818
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1582793824
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1582793826
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1582793832
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1582793834
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1593033903
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1593033907
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1593033912
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1593033914
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1600713954
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1608393986
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1608393988
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1616074013
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1630154055
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1630154097
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1630154102
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1642954104
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1650634123
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1658314146
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1661098178
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1681389029
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1681495591
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1689069119
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1689069123
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1689069128
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1689069133
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1699309167
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1699309173
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1699309181
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1728749287
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1728749288
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1738989318
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1738989325
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1746669345
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1760749393
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1760749393
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1760749394
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1760749394
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1768429415
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1770272251
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1776152258
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1776152261
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1776152269
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1776152271
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1776152276
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1776152278
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1786392325
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1786392329
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1786392334
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1786392336
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1794072377
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1801752422
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1801752424
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1809432457
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1823512496
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1823512536
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1823512542
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1836312542
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1843992569
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1851672587
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1854456698
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1874747552
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1874854185
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1882427646
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1882427650
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1882427655
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1882427660
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1892667691
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1892667697
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1892667706
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1922107812
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1922107812
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1932347849
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1932347854
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1940027873
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1954107920
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1954107921
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1954107921
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1954107922
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1961787951
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1963630773
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1969510802
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1969510805
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1969510813
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1969510815
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1969510820
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1969510824
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1979750847
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1979750851
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1979750856
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1979750858
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1987430890
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1995110920
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1995110924
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2002790952
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2016870996
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2016871037
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2016871042
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2029671042
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2037351066
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2045031090
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2047815148
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2068106030
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2068212635
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2075786122
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2075786126
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2075786131
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2075786137
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2086026180
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2086026186
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2086026194
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2115466305
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2115466307
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2125706334
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2125706339
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2133386357
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2147466406
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2147466407
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2147466409
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2147466409
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2155146435
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2156989294
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2162869311
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2162869315
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2162869321
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2162869323
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2162869328
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2162869330
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2173109392
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2173109396
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2173109401
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2173109403
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2180789427
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2188469474
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2188469477
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2196149503
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2210229546
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2210229590
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2210229595
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2223029600
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2230709621
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2238389646
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2241813696
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2262104540
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2262211110
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2269784602
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2269784605
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2269784610
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2269784615
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2280024666
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2280024673
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2280024680
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2309464789
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2309464789
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2319704816
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2319704820
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2327384843
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2341464888
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2341464889
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2341464890
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2341464890
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2349144916
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2350987772
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2356867806
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2356867810
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2356867816
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2356867818
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2356867824
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2356867826
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2367107875
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2367107879
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2367107884
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2367107886
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2374787896
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2382467943
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2382467944
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2390147971
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2404228015
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2404228058
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2404228063
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2417028062
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2424708084
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2432388109
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2435172145
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2455463003
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2455569567
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2463143062
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2463143066
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2463143071
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2463143075
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2473383109
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2473383117
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2473383124
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2502823230
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2502823231
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2513063264
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2513063270
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2520743290
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2534823339
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2534823340
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2534823342
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2534823342
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2542503362
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2544346225
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2550226232
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2550226236
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2550226242
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2550226245
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2550226250
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2550226253
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2560466304
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2560466308
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2560466313
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2560466315
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2568146353
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2575826391
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2575826394
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2583506422
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2597586464
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2597586508
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2597586513
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2610386516
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2618066540
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2625746569
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2628530600
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2648821488
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2648928085
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2656501566
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2656501570
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2656501575
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2656501580
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2666741627
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2666741632
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2666741640
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2696181734
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2696181735
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2706421766
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2706421772
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2714101792
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2728181835
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2728181836
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2728181836
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2728181837
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2735861862
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2737704678
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2742304690
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2742304693
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2742304699
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2742304701
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2742304707
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2742304709
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2752544756
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2752544760
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2752544766
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2752544768
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2760224793
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2767904832
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2767904834
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2775584863
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2789664908
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2789664947
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2789664953
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2802464953
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2810144975
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2817825002
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2820609072
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2840899942
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2841006559
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2848580017
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2848580020
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2848580025
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2848580031
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2858820079
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2858820086
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2858820093
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2888260184
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2888260185
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2898500215
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2898500222
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2906180243
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2920260287
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2920260289
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2920260290
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2920260290
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2927940311
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2929783145
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2935663148
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2935663152
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2935663159
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2935663161
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2935663166
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2935663168
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2945903225
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2945903229
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2945903234
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2945903236
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2953583257
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2961263292
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2961263294
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2968943322
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2983023360
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2983023401
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2983023407
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2995823408
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 3003503437
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 3011183457
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 3013967589
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 3034258451
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 3034365012
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 3041938540
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3041938544
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3041938549
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 3041938554
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 3052178585
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 3052178591
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 3052178599
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 3081618699
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 3081618700
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 3091858726
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 3091858731
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 3099538757
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 3113618803
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 3113618804
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 3113618804
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 3113618804
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 3121298825
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 3123141671
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 3129021661
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3129021665
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 3129021673
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3129021676
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3129021681
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 3129021683
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 3139261732
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3139261736
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3139261741
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 3139261743
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 3146941762
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 3154621806
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 3154621808
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 3162301829
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 3176381875
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3176381915
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3176381920
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 3189181923
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 3196861940
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 3204541973
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 3207326111
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 3227617019
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 3227723604
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 3235297097
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3235297101
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3235297106
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 3235297109
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 3245537155
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 3245537162
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 3245537172
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 3274977264
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 3274977264
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 3285217294
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 3285217299
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 3292897319
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 3306977369
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 3306977370
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 3306977370
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 3306977371
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 3314657393
+
+-------------------------------
+Measuring: measure_mkdir_and_rmdir_single
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 3319180531
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 3323020412
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3323020417
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3323020424
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 3323020428
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 3338380508
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 3338779728
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 3346060607
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3346060613
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 3346060621
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3346060624
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3346060627
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 3346060630
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 3356300673
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 3363980697
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 3363980701
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 3371660724
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 3385740765
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 3385740773
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 3488141119
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3513741213
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3513741217
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 3534221271
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 3536043311
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 3541904566
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3541904569
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3541904572
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 3541904576
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 3552144625
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 3552144631
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 3552144637
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 3559824677
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 3589264766
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 3589264767
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 3599504801
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 3599504807
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 3607184826
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 3621264872
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 3621264873
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 3621264874
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 3621264874
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 3628944896
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 3630897533
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 3636688593
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3636688598
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 3636688604
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3636688606
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3636688609
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 3636688613
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 3646928639
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 3654608672
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 3654608674
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 3662288703
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 3676368742
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 3676368748
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 3778769092
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3804369187
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3804369190
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 3824849241
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 3826671251
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 3832532531
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3832532535
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3832532538
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 3832532542
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 3842772580
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 3842772587
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 3842772594
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 3850452648
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 3879892748
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 3879892749
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 3890132783
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 3890132788
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 3897812815
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 3911892857
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 3911892858
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 3911892858
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 3911892858
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 3919572886
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 3921525545
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 3927316597
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3927316602
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 3927316608
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3927316610
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3927316614
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 3927316616
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 3937556660
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 3945236686
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 3945236690
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 3952916713
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 3966996750
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 3966996755
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 4069397094
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4094997183
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4094997186
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 4115477239
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 4117299262
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 4123160511
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4123160515
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4123160518
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 4123160523
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 4133400556
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 4133400562
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 4133400569
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 4141080577
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 4170520674
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 4170520675
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 4180760709
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 4180760713
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 4188440740
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 4202520779
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 4202520780
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 4202520780
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 4202520780
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 4210200804
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 4212153485
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 4217944539
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4217944544
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 4217944550
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4217944552
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4217944555
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 4217944559
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 4228184606
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 4235864626
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 4235864630
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 4243544656
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 4257624697
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 4257624702
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 4360025037
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4385625119
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4385625123
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 4406105188
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 4407927205
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 4413788472
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4413788476
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4413788479
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 4413788483
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 4424028536
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 4424028543
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 4424028551
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 4431708557
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 4461148651
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 4461148652
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 4471388686
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 4471388692
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 4479068714
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 4493148755
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 4493148757
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 4493148759
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 4493148759
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 4500828778
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 4502781427
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 4508572515
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4508572521
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 4508572527
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4508572530
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4508572533
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 4508572535
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 4518812590
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 4526492630
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 4526492634
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 4534172663
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 4548252703
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 4548252710
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 4650653046
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4676253132
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4676253135
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 4696733198
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 4698555216
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 4704416476
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4704416480
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4704416483
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 4704416488
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 4714656541
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 4714656548
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 4714656557
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 4722336578
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 4751776674
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 4751776674
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 4762016707
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 4762016713
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 4769696731
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 4783776773
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 4783776773
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 4783776775
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 4783776776
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 4791456799
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 4793409436
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 4799200495
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4799200500
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 4799200506
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4799200508
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4799200512
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 4799200515
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 4809440596
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 4817120635
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 4817120638
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 4824800664
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 4838880704
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 4838880709
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 4941281044
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4966881126
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4966881129
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 4987361186
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 4989183155
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 4995044418
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4995044422
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4995044425
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 4995044430
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5005284469
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 5005284476
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 5005284485
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5012964504
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5042404596
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 5042404596
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5052644637
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5052644642
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5060324657
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 5074404709
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 5074404709
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 5074404711
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 5074404712
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 5082084736
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 5084037364
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 5088548442
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5088548447
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 5088548454
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5088548457
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5088548460
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 5088548464
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 5098788506
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 5106468532
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 5106468535
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 5114148560
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 5128228600
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 5128228605
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 5230628933
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5256229029
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5256229032
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 5276709090
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 5278531118
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 5284392363
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5284392367
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5284392370
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 5284392375
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5294632418
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 5294632424
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 5294632431
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5302312467
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5331752564
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 5331752565
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5341992595
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5341992601
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5349672619
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 5363752660
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 5363752661
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 5363752662
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 5363752662
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 5371432689
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 5373385339
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 5379176431
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5379176438
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 5379176444
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5379176446
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5379176449
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 5379176452
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 5389416494
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 5397096533
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 5397096536
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 5404776561
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 5418856600
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 5418856606
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 5521256945
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5546857033
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5546857037
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 5567337100
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 5569159127
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 5575020381
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5575020385
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5575020388
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 5575020391
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5585260456
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 5585260462
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 5585260470
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5592940513
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5622380603
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 5622380603
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5632620634
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5632620639
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5640300661
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 5654380705
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 5654380706
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 5654380708
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 5654380708
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 5662060732
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 5664013351
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 5669804436
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5669804440
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 5669804446
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5669804449
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5669804452
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 5669804458
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 5680044508
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 5687724539
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 5687724542
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 5695404568
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 5709484610
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 5709484616
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 5811884947
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5837485039
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5837485042
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 5857965096
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 5859787137
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 5865648355
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5865648359
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5865648362
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 5865648368
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5875888406
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 5875888412
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 5875888421
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5883568442
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5913008539
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 5913008540
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5923248572
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5923248578
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5930928599
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 5945008645
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 5945008646
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 5945008646
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 5945008646
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 5952688671
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 5954641294
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 5960432340
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5960432345
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 5960432351
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5960432355
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5960432358
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 5960432361
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 5970672406
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 5978352422
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 5978352426
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 5986032452
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 6000112494
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 6000112499
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 6102512833
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6128112926
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6128112929
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 6148592997
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 6150415010
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 6156276262
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 6156276266
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 6156276269
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 6156276274
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 6166516307
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 6166516314
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 6166516322
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 6174196361
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 6203636452
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 6203636452
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 6213876482
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 6213876488
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 6221556507
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 6235636559
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 6235636559
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 6235636561
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 6235636562
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 6243316584
+filesystem_perfo.1.1: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/file_system/micro_no_optimization.log b/performance/plots/file_system/micro_no_optimization.log
new file mode 100644
index 0000000..d6e60fe
--- /dev/null
+++ b/performance/plots/file_system/micro_no_optimization.log
@@ -0,0 +1,1391 @@
+picocom v3.1
+
+port is        : /dev/ttyUSB0
+flowcontrol    : none
+baudrate is    : 115200
+parity is      : none
+databits are   : 8
+stopbits are   : 1
+escape is      : C-a
+local echo is  : no
+noinit is      : no
+noreset is     : no
+hangup is      : no
+nolock is      : no
+send_cmd is    : sz -vv
+receive_cmd is : rz -vv -E
+imap is        : 
+omap is        : 
+emap is        : crcrlf,delbs,
+logfile is     : none
+initstring     : none
+exit_after is  : not set
+exit is        : no
+
+Type [C-a] [C-h] to see available commands
+Terminal ready
+Starting download of 503 bytes
+
+
+
+downloading of 503 bytes finished
+
+Starting download of 6318440 bytes
+
+................................................
+
+downloading of 6318440 bytes finished
+
+## Executing script at 83200000
+
+Loading DeviceTree: imx8qxp-colibri-aster.dtb
+
+120412 bytes read in 20 ms (5.7 MiB/s)
+
+51 bytes read in 16 ms (2.9 KiB/s)
+
+Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo
+
+984 bytes read in 22 ms (43 KiB/s)
+
+78Scanning disk usdhc@5b010000.blk...
+
+Scanning disk usdhc@5b020000.blk...
+
+Found 4 disks
+
+Blob is at: 0xFC04DBD0
+
+
+Magic: 12345678FEDCBA90
+
+
+Relocating ELF FC045000 FC63EBD0 1
+
+
+Relocating ELF FC007000 FC63FBD0 161
+
+
+Relocated CPU driver entry point is FFFF0000FC0087E0, stack at FC003000
+
+
+Relocating multiboot info: FBA4F000
+
+
+FBA4F008: tag 1:32
+
+
+FBA4F028: tag 19:56
+
+
+	before 1000:1CD7
+
+
+	after  FBA52000:FBA52CD7
+
+
+FBA4F060: tag 19:48
+
+
+	before 2000:4914F
+
+
+	after  FBA53000:FBA9A14F
+
+
+FBA4F090: tag 19:48
+
+
+	before 4A000:105157
+
+
+	after  FBA9B000:FBB56157
+
+
+FBA4F0C0: tag 19:56
+
+
+	before 106000:18B1A7
+
+
+	after  FBB57000:FBBDC1A7
+
+
+FBA4F0F8: tag 19:48
+
+
+	before 18C000:204DA7
+
+
+	after  FBBDD000:FBC55DA7
+
+
+FBA4F128: tag 19:48
+
+
+	before 205000:27A6FF
+
+
+	after  FBC56000:FBCCB6FF
+
+
+FBA4F158: tag 19:56
+
+
+	before 27B000:2F0597
+
+
+	after  FBCCC000:FBD41597
+
+
+FBA4F190: tag 19:48
+
+
+	before 2F1000:36CB97
+
+
+	after  FBD42000:FBDBDB97
+
+
+FBA4F1C0: tag 19:48
+
+
+	before 36D000:3E2557
+
+
+	after  FBDBE000:FBE33557
+
+
+FBA4F1F0: tag 19:48
+
+
+	before 3E3000:48D7BF
+
+
+	after  FBE34000:FBEDE7BF
+
+
+FBA4F220: tag 19:64
+
+
+	before 48E000:5357FF
+
+
+	after  FBEDF000:FBF867FF
+
+
+FBA4F260: tag 19:64
+
+
+	before 536000:5B1497
+
+
+	after  FBF87000:FC002497
+
+
+Allocating 512 L1 tables (2097152B)
+
+
+L1 tables start at 0xFB84E000
+
+
+Terminating boot services and jumping to image at 0xFC045000
+
+
+Core data pointer is FB84D000
+
+
+Memory map at FC644860, key: 47, descriptor version: 1
+
+
+Got 29 memory map entries of 40B (1160B).
+
+
+Type          PStart           PEnd              Size       Attributes
+
+
+    available 0000000080200000 0000000083FFFFFF     63488kB 8
+
+
+     reserved 0000000084000000 00000000861FFFFF     34816kB 8
+
+
+    available 0000000086200000 0000000087FFFFFF     30720kB 8
+
+
+     reserved 0000000088000000 000000009001FFFF    131200kB 8
+
+
+    available 0000000090020000 00000000901FFFFF      1920kB 8
+
+
+     reserved 0000000090200000 00000000904FFFFF      3072kB 8
+
+
+    available 0000000090500000 0000000091FFFFFF     27648kB 8
+
+
+     reserved 0000000092000000 0000000094BFFFFF     45056kB 8
+
+
+    available 0000000094C00000 00000000FB84CFFF   1683764kB 8
+
+
+ BF core data 00000000FB84D000 00000000FB84DFFF         4kB 8
+
+
+BF page table 00000000FB84E000 00000000FBA4EFFF      2052kB 8
+
+
+ BF multiboot 00000000FBA4F000 00000000FBA51FFF        12kB 8
+
+
+    BF module 00000000FBA52000 00000000FC002FFF      5828kB 8
+
+
+     BF stack 00000000FC003000 00000000FC006FFF        16kB 8
+
+
+      BF code 00000000FC007000 00000000FC045FFF       252kB 8
+
+
+      LD code 00000000FC046000 00000000FC648FFF      6156kB 8
+
+
+     reserved 00000000FC649000 00000000FC64CFFF        16kB 8
+
+
+      BS data 00000000FC64D000 00000000FC64DFFF         4kB 8
+
+
+      RS data 00000000FC64E000 00000000FC64EFFF         4kB 8
+
+
+      BS data 00000000FC64F000 00000000FC650FFF         8kB 8
+
+
+     reserved 00000000FC651000 00000000FC655FFF        20kB 8
+
+
+      BS data 00000000FC656000 00000000FC657FFF         8kB 8
+
+
+      RS data 00000000FC658000 00000000FC658FFF         4kB 8
+
+
+     reserved 00000000FC659000 00000000FC65CFFF        16kB 8
+
+
+      RS data 00000000FC65D000 00000000FC65DFFF         4kB 8
+
+
+     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8
+
+
+      LD data 00000000FC65F000 00000000FFE6FFFF     57412kB 8
+
+
+      RS code 00000000FFE70000 00000000FFE7FFFF        64kB 8
+
+
+      LD data 00000000FFE80000 00000000FFFFFFFF      1536kB 8
+
+
+Barrelfish CPU driver starting on ARMv8 (BSP)
+kernel 0: ARMv8-A: Global data at 0xffff000080200000
+kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc003000.. 0xffff0000fc006ff0
+kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc007000
+kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc007800
+kernel 0: ARMv8-A: 4 cores in system
+kernel 0: ARMv8-A: Initializing the interrupt controller
+kernel 0: GICv3: Initializing
+kernel 0: GICD IIDR implementer=0x43b, revision=0x1, variant=0x1,prodid=0x0
+kernel 0: gic: #INTIDs supported: 544
+kernel 0: GICv3: Initialized
+kernel 0: GICv3: Enabling CPU interface
+kernel 0: GICv3: CPU interface enabled
+kernel 0: ARMv8-A: Enabling timers
+kernel 0: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 0: ARMv8-A: Setting coreboot spawn handler
+kernel 0: ARMv8-A: Calling arm_kernel_startup
+kernel 0: ARMv8-A: Doing BSP related bootup 
+start_free_ram = 0x80201000
+kernel 0: ARMv8-A: spawning 'armv8/sbin/init' on BSP core
+kernel 0: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 0: init page tables: l0=0xffff000080520000, l1=0xffff000080521000, l2=0xffff000080522000, l3=0xffff000080523000
+load_init_image 0xffff0000fba9b000 000bb157
+kernel 0: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46cc70
+kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: initializing dynamic heap
+init.0.0: running main on staticthread!
+init.0.0: init domain starting on core 0 (IMX8X), invoked as: init 2097152
+init.0.0: grading_setup_bsp_init(argc=2)
+init.0.0: mm_add: adding region. base=805f9000, size=3a07000
+init.0.0: mm_add: adding region. base=86200000, size=1e00000
+init.0.0: mm_add: adding region. base=90020000, size=1e0000
+init.0.0: mm_add: adding region. base=90500000, size=1b00000
+init.0.0: mm_add: adding region. base=94c00000, size=66c4d000
+init.0.0: Added 1761 MB of physical memory.
+init.0.0: Segment 0 load address 0x0, file size 1376, memory size 0x560 LOAD
+init.0.0: Segment 1 load address 0x4a0, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+kernel 0: ARMv8-A: Timer interrupt received!
+init.0.0: Segment 0 load address 0x0, file size 251224, memory size 0x3d558 LOAD
+init.0.0: Segment 1 load address 0x3d498, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+init.0.0: Relocating image.
+init.0.0: Relocating image.
+init.0.0: [coreboot] Flush the cache
+kernel 0: Invoking PSCI on: cpu=0x1, entry=0x80844004, context=0x8088d000
+Barrelfish CPU driver starting on ARMv8 (APP) mpid=0:0:0:1
+init.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Global data at 0xffff000080200000
+init.0.0: paging_init_onthread thread id: 2
+kernel 1: ARMv8-A: Kernel stack at 0xffff00008088e000.. 0xffff00008089e000
+init.0.0: Allocated pid 1 for process "block_driver_server".
+kernel 1: ARMv8-A: Kernel first byte at 0xffff000080845000
+init.0.0: [spawn_load_elf_from_multiboot] block_driver_server
+kernel 1: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff000080845800
+kernel 1: GICv3: Enabling CPU interface
+kernel 1: GICv3: CPU interface enabled
+kernel 1: ARMv8-A: Enabling timers
+kernel 1: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 1: ARMv8-A: Setting coreboot spawn handler
+kernel 1: ARMv8-A: Calling arm_kernel_startup
+kernel 1: ARMv8-A: Doing non-BSP related bootup 
+kernel 1: ARMv8-A: Memory: 8089e000, 80e0a000, size=5552 kB
+kernel 1: ARMv8-A: spawning 'armv8/sbin/init' on APP core
+kernel 1: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
+kernel 1: ARMv8-A: creating monitor URPC frame cap
+kernel 1: ARMv8-A: mapping URPC frame cap 8081e000 
+kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fba9b000
+init.0.0: SPAWN: multiboot mapped block_driver_server, size: 504983, magic: 7f ELF
+kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46cc70
+kernel 1: ARMv8-A: init dcb set up
+init.0.0: Allocated pid 2 for process "enet".
+kernel 1: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: [spawn_load_elf_from_multiboot] enet
+armv8/sbin/init.1.0: initializing dynamic heap
+init.0.0: SPAWN: multiboot mapped enet, size: 545191, magic: 7f ELF
+armv8/sbin/init.1.0: running main on staticthread!
+armv8/sbin/init.1.0: init domain starting on core 1 (IMX8X), invoked as:init.0.0: paging_init_onthread thread id: 3
+ armv8/sbin/init 0 chanid=0 archid=0
+armv8/sbin/init.1.0: [app_main]
+block_driver_ser.0.0: initializing dynamic heap
+init.0.3: SPAWN: Received child init_chan endpoint
+block_driver_ser.0.0: Received child init OK
+enet.0.0: initializing dynamic heap
+init.0.3: SPAWN: Received child init_chan endpoint
+enet.0.0: Received child init OK
+armv8/sbin/init.1.0: paging_init_onthread thread id: 1
+block_driver_ser.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Timer interrupt received!
+enet.0.0: paging_init_onthread thread id: 1
+enet.0.1: Enet driver started 
+[block_driver_server] initializing sdhc driver
+armv8/sbin/init.1.0: [app_main]: received bootinfo with 43 regions
+armv8/sbin/init.1.0: grading_setup_app_init(bi=0x80007fea10)
+init.0.3: Allocated pid 3 for process "echoserver".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] echoserver
+armv8/sbin/init.1.0: SPAWN: multiboot mapped echoserver, size: 506775, magic: 7f ELF
+enet.0.1: [enet] Starting autonegotiation 
+echoserver.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: paging_init_onthread thread id: 2
+[block_driver_server] registering
+[block_driver_server] listening
+armv8/sbin/init.1.2: SPAWN: Received child init_chan endpoint
+echoserver.1.0: Received child init OK
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+echoserver.1.0: paging_init_onthread thread id: 1
+Echo server: registering
+Echo server: listening
+init.0.0: Message handler loop
+armv8/sbin/init.1.0: TEST_SPAWN: spawn 0
+init.0.0: Allocated pid 4 for process "filesystem_performance".
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] filesystem_performance
+armv8/sbin/init.1.0: SPAWN: multiboot mapped filesystem_performance, size: 686079, magic: 7f ELF
+init.0.0: Allocated pid 5 for process "shelly".
+filesystem_perfo.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: [spawn_load_elf_from_multiboot] shelly
+armv8/sbin/init.1.0: SPAWN: multiboot mapped shelly, size: 480599, magic: 7f ELF
+armv8/sbin/init.1.0: Message handler loop
+shelly.1.0: initializing dynamic heap
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+filesystem_perfo.1.0: Received child init OK
+armv8/sbin/init.1.0: SPAWN: Received child init_chan endpoint
+shelly.1.0: Received child init OK
+filesystem_perfo.1.0: paging_init_onthread thread id: 1
+shelly.1.0: paging_init_onthread thread id: 1
+shelly.1.1: welcome to shelly!
+shelly.1.1: libc exit NYI!
+[block_driver_server] incoming connection
+[block_driver_server] connection ready to receive requests
+
+-------------------------------
+Measuring: measure_fopen_fclose
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 215247643
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 221647587
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 221647596
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 221647608
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 221647610
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 221647618
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 221647622
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_post 237007934
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 237007952
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 237007958
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 237007968
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 237007973
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_post 249808194
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 249808200
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 254928266
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 257273047
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 263251745
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 263251752
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 263251761
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 263251766
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 278612078
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 278612088
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 278612100
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 283732203
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 291412335
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 293362805
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 313843188
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 313948525
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 321523349
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 321523355
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 321523364
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 321523369
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 336883690
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 336883698
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 336883712
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 342003793
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 349683973
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 350994360
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 372754782
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 372860057
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 380434988
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 380434995
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 380435005
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 380435010
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 395795315
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 395795323
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 395795334
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 400915409
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 408595561
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 409905951
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 431666445
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 431771734
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 439346591
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 439346596
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 439346606
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 439346611
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 454706927
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 454706935
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 454706947
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 459827022
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 467507249
+ERROR: echoserver.1 in main() /workspaces/aos2022-rueegges-hand-in/usr/echoserver/main.c:145
+ERROR: Failed to connect to net server
+Failure: (         libaos) The requested server is not yet registered [LIB_ERR_UMP_NOT_REGISTERED]
+Aborted
+echoserver.1.1: libc exit NYI!
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 468817638
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 490577879
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 490683203
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 498257939
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 498257947
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 498257958
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 498257963
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 513618001
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 513618007
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 513618015
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 518738025
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 526418050
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 527728384
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 549488431
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 549593613
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 557168508
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 557168512
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 557168519
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 557168522
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 572528585
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 572528593
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 572528600
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 577648606
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 585328634
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 586638934
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 608399034
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 608504237
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 616079092
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 616079096
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 616079101
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 616079104
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 631439187
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 631439192
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 631439200
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 636559213
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 644239238
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 645549494
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 667309597
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 667414800
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 674989663
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 674989666
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 674989672
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 674989675
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 690349743
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 690349749
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 690349756
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 695469772
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 703149797
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 704460058
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 726220142
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 726325364
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 733900218
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 733900221
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 733900227
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 733900230
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 749260284
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 749260290
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 749260296
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 754380311
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 762060332
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 763370617
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 785130699
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 785235925
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 792810775
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 792810779
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 792810784
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 792810788
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 808170848
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 808170854
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 808170861
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 813290874
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 820970900
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 822281175
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 842761276
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:start 842866507
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_pre 850441365
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 850441369
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_extract_next_path_element_post 850441374
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_pre 850441378
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_search_in_directory_post 865801433
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_resolve_path_partial_post 865801439
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_pre 865801447
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:fat32_create_handle_post 870921446
+filesystem_perfo.1.1: MEASUREMENT fat32_fopen:done 878601470
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 879911763
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 901671842
+
+-------------------------------
+Measuring: measure_fcreate_and_rm_single
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 904872180
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 909992048
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 909992055
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 909992066
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 909992072
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 925352113
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 925352121
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 925352127
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 965032281
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 965032286
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 980392334
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 980392339
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 993192378
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1012392439
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1012392442
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1012392443
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1012392443
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1020072465
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1021906433
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1027788476
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1027788481
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1027788489
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1027788491
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1027788498
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1027788501
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1043148564
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1043148568
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1043148573
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1043148575
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1055948626
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1068748699
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1068748702
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1081548741
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1100748802
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1100749004
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1100749010
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1118668862
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1126348890
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1134028915
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1137453026
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1156463860
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1156570464
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1164143948
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1164143952
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1164143957
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1164143960
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1179504010
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1179504016
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1179504024
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1219184168
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1219184170
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1234544218
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1234544224
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1247344266
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1266544325
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1266544326
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1266544327
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1266544327
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1274224353
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1276067234
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1281947272
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1281947275
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1281947283
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1281947285
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1281947292
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1281947294
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1297307361
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1297307365
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1297307370
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1297307372
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1310107416
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1322907472
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1322907475
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1335707521
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1354907581
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1354907627
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1354907632
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1372827642
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1380507662
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1388187684
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1390971716
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1411262624
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1411369207
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1418942699
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1418942702
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1418942708
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1418942713
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1434302776
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1434302783
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1434302791
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1473982927
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1473982928
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1489342979
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1489342985
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1502143022
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1521343086
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1521343088
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1521343089
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1521343089
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1529023114
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1530865978
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1536745976
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1536745979
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1536745986
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1536745988
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1536745994
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1536745998
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1552106081
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1552106085
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1552106090
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1552106092
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1564906137
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1577706184
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1577706187
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1590506234
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1609706295
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1609706337
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1609706342
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1627626362
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1635306379
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1642986404
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1645770465
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1666061371
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1666167951
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1673741456
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1673741459
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1673741465
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1673741470
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1689101529
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1689101535
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1689101543
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1728781667
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1728781668
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1744141715
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1744141720
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 1756941761
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 1776141831
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 1776141832
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 1776141833
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 1776141833
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 1783821858
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 1785664726
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1791544722
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1791544726
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 1791544733
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1791544735
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1791544741
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1791544743
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 1806904791
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1806904795
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1806904800
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 1806904802
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 1819704831
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 1832504878
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 1832504880
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 1845304925
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 1864504984
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1864505026
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 1864505031
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 1882425048
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 1890105071
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 1897785095
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 1900569207
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 1920860062
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 1920966627
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 1928540143
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1928540147
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 1928540152
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 1928540156
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 1943900205
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 1943900212
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 1943900221
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 1983580360
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 1983580360
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 1998940408
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 1998940413
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2011740455
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2030940515
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2030940516
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2030940517
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2030940517
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2038620543
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2040463399
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2046343392
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2046343395
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2046343401
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2046343404
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2046343409
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2046343411
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2061703474
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2061703478
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2061703484
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2061703486
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2074503543
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2087303606
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2087303609
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2100103657
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2119303715
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2119303758
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2119303763
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2137223776
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2144903792
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2152583820
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2155367882
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2175658753
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2175765306
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2183338826
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2183338829
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2183338835
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2183338839
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2198698905
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2198698912
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2198698921
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2238379064
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2238379064
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2253739116
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2253739121
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2266539155
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2285739218
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2285739219
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2285739220
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2285739220
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2293419247
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2295262145
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2301142108
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2301142111
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2301142117
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2301142119
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2301142125
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2301142129
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2316502195
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2316502201
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2316502206
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2316502208
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2329302251
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2342102316
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2342102318
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2354902362
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2374102422
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2374102464
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2374102469
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2392022495
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2399702511
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2407382535
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2410166559
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2430457438
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2430564052
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2438137512
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2438137516
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2438137521
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2438137525
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2453497596
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2453497603
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2453497611
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2493177728
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2493177728
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2508537782
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2508537787
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2521337819
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2540537886
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2540537887
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2540537889
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2540537889
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2548217914
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2550060749
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2555940764
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2555940768
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2555940776
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2555940778
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2555940783
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2555940785
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2571300861
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2571300865
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2571300871
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2571300873
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2584100934
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2596900986
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2596900989
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2609701027
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2628901085
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2628901127
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2628901132
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2646821154
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2654501173
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2662181191
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2664965303
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2685256186
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2685362794
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2692936270
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2692936274
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2692936279
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2692936283
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2708296336
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2708296342
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2708296350
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 2747976457
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 2747976458
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 2763336505
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 2763336511
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 2776136546
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 2795336611
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 2795336612
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 2795336613
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 2795336614
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 2803016642
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 2804859497
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2810739494
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2810739498
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 2810739504
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2810739506
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2810739512
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2810739514
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 2826099623
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2826099627
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2826099632
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 2826099634
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 2838899696
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 2851699759
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 2851699761
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 2864499803
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 2883699870
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2883699911
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 2883699916
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 2901619937
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 2909299958
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 2916979985
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 2919764051
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 2940054904
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 2940161470
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 2947734992
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2947734996
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 2947735001
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 2947735004
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 2963095076
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 2963095082
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 2963095090
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 3002775230
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 3002775230
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 3018135274
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 3018135279
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 3030935317
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 3050135384
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 3050135386
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 3050135386
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 3050135387
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 3057815408
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 3059658240
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 3065538274
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3065538278
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 3065538287
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3065538289
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3065538294
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 3065538297
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 3080898356
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3080898360
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3080898365
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 3080898367
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 3093698426
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 3106498494
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 3106498496
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 3119298543
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 3138498601
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3138498642
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3138498648
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 3156418665
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 3164098690
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 3171778712
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 3174562730
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 3194853564
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 3194960146
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 3202533656
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3202533660
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3202533665
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 3202533669
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 3217893720
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 3217893727
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 3217893736
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 3257573859
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 3257573860
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 3272933909
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 3272933915
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 3285733957
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 3304934021
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 3304934023
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 3304934024
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 3304934024
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 3312614053
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:start 3314456987
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 3320336942
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3320336945
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_post 3320336952
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3320336954
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3320336959
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 3320336961
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_resolve_path_partial_pre 3335697033
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3335697038
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3335697043
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_search_in_directory_pre 3335697045
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_pre 3348497102
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_allocate_directory_entry_post 3361297153
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_alloc_cluster_pre 3361297155
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_pre 3374097195
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_fat_write_entry_post 3393297253
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3393297296
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_extract_next_path_element_post 3393297301
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_pre 3411217317
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:fat32_create_handle_post 3418897337
+filesystem_perfo.1.1: MEASUREMENT fat32_fcreate:done 3426577361
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:start 3429361400
+filesystem_perfo.1.1: MEASUREMENT fat32_fclose:done 3449652279
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:start 3449758893
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_pre 3457332366
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3457332370
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_extract_next_path_element_post 3457332375
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_pre 3457332380
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_search_in_directory_post 3472692442
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_resolve_path_partial_post 3472692449
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_pre 3472692457
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_pre 3512372589
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_pre 3512372590
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_next_cluster_in_chain_post 3527732633
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_pre 3527732640
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_pre 3540532673
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_fat_write_entry_post 3559732737
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_post 3559732738
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_cluster_chain_post 3559732738
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:fat32_free_directory_entry_post 3559732739
+filesystem_perfo.1.1: MEASUREMENT fat32_rm:done 3567412763
+
+-------------------------------
+Measuring: measure_mkdir_and_rmdir_single
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 3571935884
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 3578335753
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3578335759
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3578335769
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 3578335774
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 3598815854
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 3599215090
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 3606495940
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3606495947
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 3606495953
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3606495955
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3606495960
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 3606495964
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 3621856014
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 3634656070
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 3634656075
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 3647456118
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 3666656176
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 3666656184
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 3810016658
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3845856788
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 3845856793
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 3871456878
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 3873278882
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 3879140124
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3879140128
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 3879140131
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 3879140136
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 3894500187
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 3894500193
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 3894500199
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 3907300274
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 3946980401
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 3946980402
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 3962340448
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 3962340453
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 3975140494
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 3994340559
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 3994340560
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 3994340561
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 3994340561
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 4002020578
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 4004613239
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 4010404301
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4010404306
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 4010404314
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4010404317
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4010404320
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 4010404324
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 4025764417
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 4038564468
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 4038564472
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 4051364519
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 4070564582
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 4070564588
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 4213925065
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4249765191
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4249765194
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 4275365261
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 4277187236
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 4283048492
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4283048496
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4283048499
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 4283048504
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 4298408557
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 4298408566
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 4298408574
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 4311208619
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 4350888748
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 4350888748
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 4366248796
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 4366248801
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 4379048840
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 4398248901
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 4398248902
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 4398248903
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 4398248903
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 4405928927
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 4407881565
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 4413672609
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4413672614
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 4413672622
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4413672624
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4413672627
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 4413672631
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 4429032670
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 4441832716
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 4441832720
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 4454632761
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 4473832812
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 4473832822
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 4617193297
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4653033423
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4653033427
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 4678633507
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 4680455497
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 4686316777
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4686316781
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 4686316784
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 4686316789
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 4701676885
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 4701676891
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 4701676897
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 4714476935
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 4754157055
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 4754157056
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 4769517106
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 4769517111
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 4782317150
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 4801517216
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 4801517217
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 4801517218
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 4801517218
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 4809197241
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 4811149895
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 4816940974
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4816940979
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 4816940985
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4816940988
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 4816940991
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 4816940995
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 4832301057
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 4845101101
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 4845101105
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 4857901146
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 4877101205
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 4877101214
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 5020461700
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5056301821
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5056301824
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 5081901895
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 5083723896
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 5089585140
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5089585144
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5089585147
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 5089585151
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5104945217
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 5104945223
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 5104945231
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5117745284
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5157425416
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 5157425417
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5172785466
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5172785472
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5185585505
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 5204785566
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 5204785567
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 5204785569
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 5204785569
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 5212465592
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 5214418225
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 5220209294
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5220209299
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 5220209305
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5220209307
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5220209310
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 5220209313
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 5235569382
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 5248369427
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 5248369430
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 5261169474
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 5280369532
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 5280369537
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 5423730003
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5459570137
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5459570140
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 5485170213
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 5486992224
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 5492853491
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5492853495
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5492853498
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 5492853502
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5508213550
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 5508213559
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 5508213566
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5521013605
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5560693730
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 5560693730
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5576053772
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5576053779
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5588853819
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 5608053880
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 5608053881
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 5608053881
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 5608053882
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 5615733913
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 5617686554
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 5623477606
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5623477611
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 5623477617
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5623477619
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5623477624
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 5623477627
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 5638837706
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 5651637753
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 5651637756
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 5664437803
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 5683637867
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 5683637873
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 5826998343
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5862838467
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 5862838470
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 5888438540
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 5890260551
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 5896121798
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5896121802
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 5896121805
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 5896121810
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 5911481873
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+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 5924281941
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 5963962069
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+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 5979322119
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 5979322124
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 5992122167
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 6011322231
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 6011322231
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 6011322232
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 6011322232
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 6019002262
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 6020954954
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 6026746026
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6026746031
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 6026746037
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6026746039
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6026746043
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 6026746047
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 6042106099
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 6054906169
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 6054906172
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 6067706217
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 6086906277
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 6086906283
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 6230266764
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6266106891
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6266106894
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 6291706962
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 6293528953
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 6299390193
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 6299390197
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 6299390200
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 6299390206
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 6314750240
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 6314750245
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 6314750252
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 6327550295
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 6367230417
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 6367230418
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 6382590466
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 6382590470
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 6395390512
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 6414590571
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 6414590572
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 6414590574
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 6414590574
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 6422270605
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 6424223284
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 6430014371
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6430014376
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 6430014383
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6430014385
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6430014388
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 6430014392
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 6445374452
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 6458174494
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 6458174496
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 6470974545
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 6490174600
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 6490174605
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 6633535075
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6669375198
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6669375202
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 6694975279
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 6696797282
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 6702658544
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 6702658548
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 6702658551
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 6702658556
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 6718018636
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 6718018643
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 6718018652
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 6730818705
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 6770498832
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 6770498833
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 6785858880
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 6785858886
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 6798658925
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 6817858990
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 6817858990
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 6817858991
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 6817858991
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 6825539012
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 6827491681
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 6832002746
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6832002751
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 6832002758
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6832002760
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 6832002764
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 6832002767
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 6847362826
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 6860162882
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 6860162884
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 6872962934
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 6892163003
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 6892163008
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 7035523472
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7071363594
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7071363598
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 7096963668
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:start 7098785696
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 7104646974
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 7104646978
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 7104646981
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 7104646987
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 7120007036
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 7120007041
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_check_directory_empty_pre 7120007047
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 7132807096
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 7172487220
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 7172487221
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 7187847272
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 7187847277
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 7200647313
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 7219847375
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 7219847376
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 7219847377
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 7219847377
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 7227527399
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:start 7229480029
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_pre 7235271084
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7235271088
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_resolve_path_partial_post 7235271095
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7235271098
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7235271101
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_search_in_directory_pre 7235271105
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_pre 7250631181
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_allocate_directory_entry_post 7263431235
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_alloc_cluster_pre 7263431239
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_pre 7276231278
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_fat_write_entry_post 7295431344
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_pre 7295431349
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_zero_cluster_post 7438791813
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7474631939
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:fat32_extract_next_path_element_post 7474631942
+filesystem_perfo.1.1: MEASUREMENT fat32_mkdir:done 7500232018
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+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_pre 7507915305
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 7507915309
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_extract_next_path_element_post 7507915312
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_pre 7507915317
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_search_in_directory_post 7523275366
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_resolve_path_partial_post 7523275373
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+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_pre 7536075422
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_pre 7575755554
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_pre 7575755555
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_next_cluster_in_chain_post 7591115602
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_pre 7591115607
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_pre 7603915644
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_fat_write_entry_post 7623115701
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_post 7623115701
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_cluster_chain_post 7623115702
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:fat32_free_directory_entry_post 7623115702
+filesystem_perfo.1.1: MEASUREMENT fat32_rmdir:done 7630795729
+filesystem_perfo.1.1: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/file_system/throughput.jpg b/performance/plots/file_system/throughput.jpg
new file mode 100644
index 0000000..6426a80
Binary files /dev/null and b/performance/plots/file_system/throughput.jpg differ
diff --git a/performance/plots/paging/no_optimization_core_0.log b/performance/plots/paging/no_optimization_core_0.log
new file mode 100644
index 0000000..0687f95
--- /dev/null
+++ b/performance/plots/paging/no_optimization_core_0.log
@@ -0,0 +1,620 @@
+-------------------------------
+Measuring: measure_pagefault_latency
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 158954670
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 158954673
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 158954677
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 159094000
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 159572735
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 159572738
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 159901831
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 159901838
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 159901843
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 160211881
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 160212133
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 160212134
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 160541217
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 160541222
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 160541226
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 160851956
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 160852221
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 160852223
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 161181309
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 161181315
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 161181319
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 161494505
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 161494736
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 161494738
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 161823836
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 161823843
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 161823846
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 162135828
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 162136083
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 162136085
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 162465184
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 162465190
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 162465194
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 162773090
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 162773342
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 162773343
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 163102432
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 163102437
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 163102440
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 163412235
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 163412496
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 163412499
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 163741891
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 163741897
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 163741901
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 164053202
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 164053452
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 164053453
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 164382764
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 164382771
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 164382775
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 164691964
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 164692221
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 164692223
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+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 165021330
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+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 165024157
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 165024445
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 165024448
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 165353537
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 165353542
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 165353545
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 165356124
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 165356415
+filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 165356417
+filesystem_perfo.0.1: MEASUREMENT pt_exception:start 165685534
+filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 165685541
+filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 165685545
+filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 165972500
+filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 165972799
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+filesystem_perfo.0.1: =============================
+DONE
+filesystem_perfo.0.1: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/paging/no_optimization_core_1.log b/performance/plots/paging/no_optimization_core_1.log
new file mode 100644
index 0000000..6a2b570
--- /dev/null
+++ b/performance/plots/paging/no_optimization_core_1.log
@@ -0,0 +1,620 @@
+-------------------------------
+Measuring: measure_pagefault_latency
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+filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 462930257
+filesystem_perfo.1.1: =============================
+DONE
+filesystem_perfo.1.1: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/paging/paging_makro_latency.jpg b/performance/plots/paging/paging_makro_latency.jpg
new file mode 100644
index 0000000..7ea3a9c
Binary files /dev/null and b/performance/plots/paging/paging_makro_latency.jpg differ
diff --git a/performance/plots/paging/paging_micro_latency.jpg b/performance/plots/paging/paging_micro_latency.jpg
new file mode 100644
index 0000000..2c79f69
Binary files /dev/null and b/performance/plots/paging/paging_micro_latency.jpg differ
diff --git a/performance/plots/perf/perf.jpg b/performance/plots/perf/perf.jpg
new file mode 100644
index 0000000..7bb9bed
Binary files /dev/null and b/performance/plots/perf/perf.jpg differ
diff --git a/performance/plots/perf/perf.log b/performance/plots/perf/perf.log
new file mode 100644
index 0000000..345cb71
Binary files /dev/null and b/performance/plots/perf/perf.log differ
diff --git a/performance/plots/ump/different_cores.log b/performance/plots/ump/different_cores.log
new file mode 100644
index 0000000..6f24b7b
--- /dev/null
+++ b/performance/plots/ump/different_cores.log
@@ -0,0 +1,507 @@
+
+-------------------------------
+filesystem_perfo.1.1: Measuring: measure_block_driver_ump
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+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 595628496
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 595628566
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 595628628
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 595929099
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 595929117
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 595929542
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 595929616
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 595929680
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 596230033
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+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 596230339
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 596230413
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 596230472
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 596530997
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 596531012
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 596531360
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 596531432
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 596531491
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 596831904
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 596831922
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 596832130
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 596832208
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 596832273
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 597132836
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+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 597133074
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 597133154
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 597133220
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 597433772
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 597433791
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 597434069
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 597434139
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 597434205
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 597734708
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 597734723
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 597735010
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 597735082
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 597735149
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 598035642
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 598035661
+filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 598036098
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+filesystem_perfo.1.1: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/ump/latency.jpg b/performance/plots/ump/latency.jpg
new file mode 100644
index 0000000..3054f2b
Binary files /dev/null and b/performance/plots/ump/latency.jpg differ
diff --git a/performance/plots/ump/same_core.log b/performance/plots/ump/same_core.log
new file mode 100644
index 0000000..b2e8694
--- /dev/null
+++ b/performance/plots/ump/same_core.log
@@ -0,0 +1,504 @@
+
+-------------------------------
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+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 466828458
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 466828640
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 466828799
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 467128589
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 467128608
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 467129593
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 467129774
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 467129934
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 467429730
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 467429753
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 467430931
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 467431121
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 467431288
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 467731152
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 467731173
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 467732158
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 467732345
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 467732497
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 468032297
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 468032320
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 468033562
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+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 468033929
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 468333789
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 468333808
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+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 468334978
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 468335138
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 468634930
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 468634949
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 468636276
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 468636465
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 468636621
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 468936490
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 468936513
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 468937482
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 468937680
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 468937849
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 469237635
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 469237656
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 469238832
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 469239033
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 469239201
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 469539055
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 469539080
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 469540074
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 469540273
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 469540433
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 469840324
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 469840352
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 469841572
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 469841760
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 469841924
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 470141759
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 470141780
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 470142784
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 470142979
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 470143153
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 470442971
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 470442993
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 470443973
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 470444165
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 470444319
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 470744116
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 470744140
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 470745386
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 470745575
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 470745735
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 471045538
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 471045559
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 471046585
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 471046778
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 471046935
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 471346752
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 471346769
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 471348008
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 471348198
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 471348357
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 471648172
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 471648192
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 471649175
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 471649373
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 471649542
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 471949318
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 471949339
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 471950550
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 471950746
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 471950914
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:start 472250737
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:dispatching 472250761
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:header 472251737
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:payload 472251936
+filesystem_perfo.0.1: MEASUREMENT block_driver_client:done 472252098
+filesystem_perfo.0.1: libc exit NYI!
\ No newline at end of file
diff --git a/performance/plots/urpc/empty_loop.log b/performance/plots/urpc/empty_loop.log
new file mode 100644
index 0000000..d0086dc
--- /dev/null
+++ b/performance/plots/urpc/empty_loop.log
@@ -0,0 +1,729 @@
+picocom v3.1
+
+port is        : /dev/ttyUSB0
+flowcontrol    : none
+baudrate is    : 115200
+parity is      : none
+databits are   : 8
+stopbits are   : 1
+escape is      : C-a
+local echo is  : no
+noinit is      : no
+noreset is     : no
+hangup is      : no
+nolock is      : no
+send_cmd is    : sz -vv
+receive_cmd is : rz -vv -E
+imap is        : 
+omap is        : 
+emap is        : crcrlf,delbs,
+logfile is     : none
+initstring     : none
+exit_after is  : not set
+exit is        : no
+
+Type [C-a] [C-h] to see available commands
+Terminal ready
+Starting download of 503 bytes

+

+downloading of 503 bytes finished

+Starting download of 6310248 bytes

+................................................

+downloading of 6310248 bytes finished

+## Executing script at 83200000

+Loading DeviceTree: imx8qxp-colibri-aster.dtb

+120412 bytes read in 20 ms (5.7 MiB/s)

+51 bytes read in 16 ms (2.9 KiB/s)

+Applying Overlay: colibri-imx8x-aster_led6_overlay.dtbo

+984 bytes read in 22 ms (43 KiB/s)

+78Scanning disk usdhc@5b010000.blk...

+Scanning disk usdhc@5b020000.blk...

+Found 4 disks

+Blob is at: 0xFC04FBD0


+Magic: 12345678FEDCBA90


+Relocating ELF FC047000 FC63EBD0 1


+Relocating ELF FC009000 FC63FBD0 161


+Relocated CPU driver entry point is FFFF0000FC00A7E0, stack at FC005000


+Relocating multiboot info: FBA53000


+FBA53008: tag 1:32


+FBA53028: tag 19:56


+	before 1000:1CD7


+	after  FBA56000:FBA56CD7


+FBA53060: tag 19:48


+	before 2000:4914F


+	after  FBA57000:FBA9E14F


+FBA53090: tag 19:48


+	before 4A000:104E47


+	after  FBA9F000:FBB59E47


+FBA530C0: tag 19:56


+	before 105000:18A1A7


+	after  FBB5A000:FBBDF1A7


+FBA530F8: tag 19:48


+	before 18B000:203DA7


+	after  FBBE0000:FBC58DA7


+FBA53128: tag 19:48


+	before 204000:2796FF


+	after  FBC59000:FBCCE6FF


+FBA53158: tag 19:56


+	before 27A000:2EF597


+	after  FBCCF000:FBD44597


+FBA53190: tag 19:48


+	before 2F0000:36BB97


+	after  FBD45000:FBDC0B97


+FBA531C0: tag 19:48


+	before 36C000:3E1557


+	after  FBDC1000:FBE36557


+FBA531F0: tag 19:48


+	before 3E2000:48C7BF


+	after  FBE37000:FBEE17BF


+FBA53220: tag 19:64


+	before 48D000:53342F


+	after  FBEE2000:FBF8842F


+FBA53260: tag 19:64


+	before 534000:5AF497


+	after  FBF89000:FC004497


+Allocating 512 L1 tables (2097152B)


+L1 tables start at 0xFB852000


+Terminating boot services and jumping to image at 0xFC047000


+Core data pointer is FB851000


+Memory map at FC644860, key: 47, descriptor version: 1


+Got 29 memory map entries of 40B (1160B).


+Type          PStart           PEnd              Size       Attributes


+    available 0000000080200000 0000000083FFFFFF     63488kB 8


+     reserved 0000000084000000 00000000861FFFFF     34816kB 8


+    available 0000000086200000 0000000087FFFFFF     30720kB 8


+     reserved 0000000088000000 000000009001FFFF    131200kB 8


+    available 0000000090020000 00000000901FFFFF      1920kB 8


+     reserved 0000000090200000 00000000904FFFFF      3072kB 8


+    available 0000000090500000 0000000091FFFFFF     27648kB 8


+     reserved 0000000092000000 0000000094BFFFFF     45056kB 8


+    available 0000000094C00000 00000000FB850FFF   1683780kB 8


+ BF core data 00000000FB851000 00000000FB851FFF         4kB 8


+BF page table 00000000FB852000 00000000FBA52FFF      2052kB 8


+ BF multiboot 00000000FBA53000 00000000FBA55FFF        12kB 8


+    BF module 00000000FBA56000 00000000FC004FFF      5820kB 8


+     BF stack 00000000FC005000 00000000FC008FFF        16kB 8


+      BF code 00000000FC009000 00000000FC047FFF       252kB 8


+      LD code 00000000FC048000 00000000FC648FFF      6148kB 8


+     reserved 00000000FC649000 00000000FC64CFFF        16kB 8


+      BS data 00000000FC64D000 00000000FC64DFFF         4kB 8


+      RS data 00000000FC64E000 00000000FC64EFFF         4kB 8


+      BS data 00000000FC64F000 00000000FC650FFF         8kB 8


+     reserved 00000000FC651000 00000000FC655FFF        20kB 8


+      BS data 00000000FC656000 00000000FC657FFF         8kB 8


+      RS data 00000000FC658000 00000000FC658FFF         4kB 8


+     reserved 00000000FC659000 00000000FC65CFFF        16kB 8


+      RS data 00000000FC65D000 00000000FC65DFFF         4kB 8


+     reserved 00000000FC65E000 00000000FC65EFFF         4kB 8


+      LD data 00000000FC65F000 00000000FFE6FFFF     57412kB 8


+      RS code 00000000FFE70000 00000000FFE7FFFF        64kB 8


+      LD data 00000000FFE80000 00000000FFFFFFFF      1536kB 8


+Barrelfish CPU driver starting on ARMv8 (BSP)
+kernel 0: ARMv8-A: Global data at 0xffff000080200000
+kernel 0: ARMv8-A: Kernel stack at 0xffff0000fc005000.. 0xffff0000fc008ff0
+kernel 0: ARMv8-A: Kernel first byte at 0xffff0000fc009000
+kernel 0: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff0000fc009800
+kernel 0: ARMv8-A: 4 cores in system
+kernel 0: ARMv8-A: Initializing the interrupt controller
+kernel 0: GICv3: Initializing
+kernel 0: GICD IIDR implementer=0x43b, revision=0x1, variant=0x1,prodid=0x0
+kernel 0: gic: #INTIDs supported: 544
+kernel 0: GICv3: Initialized
+kernel 0: GICv3: Enabling CPU interface
+kernel 0: GICv3: CPU interface enabled
+kernel 0: ARMv8-A: Enabling timers
+kernel 0: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 0: ARMv8-A: Setting coreboot spawn handler
+kernel 0: ARMv8-A: Calling arm_kernel_startup
+kernel 0: ARMv8-A: Doing BSP related bootup 
+start_free_ram = 0x80201000
+kernel 0: ARMv8-A: spawning 'armv8/sbin/init' on BSP core
+kernel 0: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 0: init page tables: l0=0xffff000080520000, l1=0xffff000080521000, l2=0xffff000080522000, l3=0xffff000080523000
+load_init_image 0xffff0000fba9f000 000bae47
+kernel 0: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46cc70
+kernel 0: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: initializing dynamic heap
+init.0.0: running main on staticthread!
+init.0.0: init domain starting on core 0 (IMX8X), invoked as: init 2097152
+init.0.0: grading_setup_bsp_init(argc=2)
+init.0.0: mm_add: adding region. base=805f9000, size=3a07000
+init.0.0: mm_add: adding region. base=86200000, size=1e00000
+init.0.0: mm_add: adding region. base=90020000, size=1e0000
+init.0.0: mm_add: adding region. base=90500000, size=1b00000
+init.0.0: mm_add: adding region. base=94c00000, size=66c51000
+init.0.0: Added 1761 MB of physical memory.
+init.0.0: Segment 0 load address 0x0, file size 1376, memory size 0x560 LOAD
+init.0.0: Segment 1 load address 0x4a0, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+kernel 0: ARMv8-A: Timer interrupt received!
+init.0.0: Segment 0 load address 0x0, file size 251224, memory size 0x3d558 LOAD
+init.0.0: Segment 1 load address 0x3d498, file size 192, memory size 0xc0 SKIP
+init.0.0: Segment 2 load address 0x0, file size 0, memory size 0x0 SKIP
+init.0.0: Relocating image.
+init.0.0: Relocating image.
+init.0.0: [coreboot] Flush the cache
+kernel 0: Invoking PSCI on: cpu=0x1, entry=0x80844004, context=0x8088d000
+Barrelfish CPU driver starting on ARMv8 (APP) mpid=0:0:0:1
+init.0.0: paging_init_onthread thread id: 1
+kernel 1: ARMv8-A: Global data at 0xffff000080200000
+init.0.0: paging_init_onthread thread id: 2
+kernel 1: ARMv8-A: Kernel stack at 0xffff00008088e000.. 0xffff00008089e000
+init.0.0: Allocated pid 1 for process "block_driver_server".
+kernel 1: ARMv8-A: Kernel first byte at 0xffff000080845000
+init.0.0: [spawn_load_elf_from_multiboot] block_driver_server
+kernel 1: ARMv8-A: Exception vectors (VBAR_EL1): 0xffff000080845800
+kernel 1: GICv3: Enabling CPU interface
+kernel 1: GICv3: CPU interface enabled
+kernel 1: ARMv8-A: Enabling timers
+kernel 1: isr_el1=0x0
+System counter frequency is 8000000Hz.
+Timeslice interrupt every 640000 ticks (80ms).
+kernel 1: ARMv8-A: Setting coreboot spawn handler
+kernel 1: ARMv8-A: Calling arm_kernel_startup
+kernel 1: ARMv8-A: Doing non-BSP related bootup 
+kernel 1: ARMv8-A: Memory: 8089e000, 80e09000, size=5548 kB
+kernel 1: ARMv8-A: spawning 'armv8/sbin/init' on APP core
+kernel 1: ARMv8-A: spawn_init_common armv8/sbin/init
+spawn module: armv8/sbin/init
+kernel 1: init page tables: l0=0xffff000080ba0000, l1=0xffff000080ba1000, l2=0xffff000080ba2000, l3=0xffff000080ba3000
+kernel 1: ARMv8-A: creating monitor URPC frame cap
+kernel 1: ARMv8-A: mapping URPC frame cap 8081e000 
+kernel 1: ARMv8-A: loading elf 'armv8/sbin/init' @ ffff0000fba9f000
+init.0.0: SPAWN: multiboot mapped block_driver_server, size: 504983, magic: 7f ELF
+kernel 1: ARMv8-A: init loaded with entry=0x4003a4 and GOT=0x46cc70
+kernel 1: ARMv8-A: init dcb set up
+init.0.0: Allocated pid 2 for process "enet".
+kernel 1: ARMv8-A: Calling dispatch from arm_kernel_startup, entry point 0x4003a4
+init.0.0: [spawn_load_elf_from_multiboot] enet
+armv8/sbin/init.1.0: initializing dynamic heap
+init.0.0: SPAWN: multiboot mapped enet, size: 545191, magic: 7f ELF
+armv8/sbin/init.1.0: running main on staticthread!
+armv8/sbin/init.1.0: init domain starting on core 1 (IMX8X), invoked as:init.0.0: paging_init_onthread thread id: 3
+ armv8/sbin/init 0 chanid=0 archid=0
+armv8/sbin/init.1.0: [app_main]
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 231169478
+init.0.1: MEASUREMENT aos_urpc_server:start 231169492
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 231169576
+block_driver_ser.0.0: initializing dynamic heap
+init.0.3: SPAWN: Received child init_chan endpoint
+block_driver_ser.0.0: Received child init OK
+enet.0.0: initializing dynamic heap
+kernel 1: ARMv8-A: Timer interrupt received!
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 231169511
+init.0.1: MEASUREMENT aos_urpc_server:done 231169572
+init.0.3: SPAWN: Received child init_chan endpoint
+enet.0.0: Received child init OK
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 231522373
+init.0.1: MEASUREMENT aos_urpc_server:start 231625795
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 231705432
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 231625810
+init.0.1: MEASUREMENT aos_urpc_server:done 231705427
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 232162313
+init.0.1: MEASUREMENT aos_urpc_server:start 232162317
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 232168958
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 232162335
+init.0.1: MEASUREMENT aos_urpc_server:done 232168953
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 232802310
+block_driver_ser.0.0: paging_init_onthread thread id: 1
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 232805911
+init.0.1: MEASUREMENT aos_urpc_server:start 232802317
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 232802339
+init.0.1: MEASUREMENT aos_urpc_server:done 232805905
+enet.0.0: paging_init_onthread thread id: 1
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 233442317
+init.0.1: MEASUREMENT aos_urpc_server:start 233442325
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 233445467
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 233442346
+init.0.1: MEASUREMENT aos_urpc_server:done 233445463
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 234082341
+init.0.1: MEASUREMENT aos_urpc_server:start 234082348
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 234084885
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 234082369
+init.0.1: MEASUREMENT aos_urpc_server:done 234084879
+enet.0.1: Enet driver started 
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 234722357
+init.0.1: MEASUREMENT aos_urpc_server:start 234722364
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 234725248
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 234722385
+init.0.1: MEASUREMENT aos_urpc_server:done 234725243
+[block_driver_server] initializing sdhc driver
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 235362376
+init.0.1: MEASUREMENT aos_urpc_server:start 235362384
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 235365981
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 235362400
+init.0.1: MEASUREMENT aos_urpc_server:done 235365978
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 236002398
+init.0.1: MEASUREMENT aos_urpc_server:start 236002403
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 236005861
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 236002430
+init.0.1: MEASUREMENT aos_urpc_server:done 236005856
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 236642403
+init.0.1: MEASUREMENT aos_urpc_server:start 236642410
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 236645576
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 236642428
+init.0.1: MEASUREMENT aos_urpc_server:done 236645571
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 237282422
+init.0.1: MEASUREMENT aos_urpc_server:start 237282429
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 237282552
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 237282451
+init.0.1: MEASUREMENT aos_urpc_server:done 237282550
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 237922442
+init.0.1: MEASUREMENT aos_urpc_server:start 237922448
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 237922817
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 237922469
+init.0.1: MEASUREMENT aos_urpc_server:done 237922815
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 238562460
+init.0.1: MEASUREMENT aos_urpc_server:start 238562465
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 238562592
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 238562487
+init.0.1: MEASUREMENT aos_urpc_server:done 238562588
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 239202475
+init.0.1: MEASUREMENT aos_urpc_server:start 239202481
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 239202838
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 239202501
+init.0.1: MEASUREMENT aos_urpc_server:done 239202836
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 239842492
+init.0.1: MEASUREMENT aos_urpc_server:start 239842497
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 239842629
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 239842525
+init.0.1: MEASUREMENT aos_urpc_server:done 239842626
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 240482507
+init.0.1: MEASUREMENT aos_urpc_server:start 240482514
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 240482852
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 240482532
+init.0.1: MEASUREMENT aos_urpc_server:done 240482848
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 241122523
+init.0.1: MEASUREMENT aos_urpc_server:start 241122530
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 241122666
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 241122557
+init.0.1: MEASUREMENT aos_urpc_server:done 241122661
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 241762542
+init.0.1: MEASUREMENT aos_urpc_server:start 241762549
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 241762914
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 241762571
+init.0.1: MEASUREMENT aos_urpc_server:done 241762912
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 242402560
+init.0.1: MEASUREMENT aos_urpc_server:start 242402567
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 242402692
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 242402585
+init.0.1: MEASUREMENT aos_urpc_server:done 242402690
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 243042579
+init.0.1: MEASUREMENT aos_urpc_server:start 243042588
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 243042635
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 243042609
+init.0.1: MEASUREMENT aos_urpc_server:done 243042633
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 243682594
+init.0.1: MEASUREMENT aos_urpc_server:start 243682599
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 243682649
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 243682607
+init.0.1: MEASUREMENT aos_urpc_server:done 243682647
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 244322610
+init.0.1: MEASUREMENT aos_urpc_server:start 244322617
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 244322713
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 244322653
+init.0.1: MEASUREMENT aos_urpc_server:done 244322712
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 244962635
+init.0.1: MEASUREMENT aos_urpc_server:start 244962639
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 244962671
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 244962649
+init.0.1: MEASUREMENT aos_urpc_server:done 244962669
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 245602651
+init.0.1: MEASUREMENT aos_urpc_server:start 245602658
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 245602716
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 245602672
+init.0.1: MEASUREMENT aos_urpc_server:done 245602715
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 246242663
+init.0.1: MEASUREMENT aos_urpc_server:start 246242667
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 246242720
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 246242684
+init.0.1: MEASUREMENT aos_urpc_server:done 246242718
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 246882687
+init.0.1: MEASUREMENT aos_urpc_server:start 246882693
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 246882738
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 246882706
+init.0.1: MEASUREMENT aos_urpc_server:done 246882736
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 247522699
+init.0.1: MEASUREMENT aos_urpc_server:start 247522704
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 247522757
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 247522713
+init.0.1: MEASUREMENT aos_urpc_server:done 247522755
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 248162719
+init.0.1: MEASUREMENT aos_urpc_server:start 248162726
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 248162826
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 248162765
+init.0.1: MEASUREMENT aos_urpc_server:done 248162824
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 248802731
+init.0.1: MEASUREMENT aos_urpc_server:start 248802737
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 248802771
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 248802749
+init.0.1: MEASUREMENT aos_urpc_server:done 248802769
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 249442745
+init.0.1: MEASUREMENT aos_urpc_server:start 249442752
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 249442807
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 249442767
+init.0.1: MEASUREMENT aos_urpc_server:done 249442803
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 250082763
+init.0.1: MEASUREMENT aos_urpc_server:start 250082770
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 250082846
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 250082799
+init.0.1: MEASUREMENT aos_urpc_server:done 250082842
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 250722781
+init.0.1: MEASUREMENT aos_urpc_server:start 250722788
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 250722826
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 250722802
+init.0.1: MEASUREMENT aos_urpc_server:done 250722824
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 251362794
+init.0.1: MEASUREMENT aos_urpc_server:start 251362799
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 251362840
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 251362807
+init.0.1: MEASUREMENT aos_urpc_server:done 251362837
+enet.0.1: [enet] Starting autonegotiation 
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 252002816
+init.0.1: MEASUREMENT aos_urpc_server:start 252002823
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 252002935
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 252002866
+init.0.1: MEASUREMENT aos_urpc_server:done 252002934
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 252642831
+init.0.1: MEASUREMENT aos_urpc_server:start 252642835
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 252642869
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 252642847
+init.0.1: MEASUREMENT aos_urpc_server:done 252642866
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 253282851
+init.0.1: MEASUREMENT aos_urpc_server:start 253282857
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 253282913
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 253282870
+init.0.1: MEASUREMENT aos_urpc_server:done 253282911
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 253922871
+init.0.1: MEASUREMENT aos_urpc_server:start 253922875
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 253922947
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 253922900
+init.0.1: MEASUREMENT aos_urpc_server:done 253922943
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 254562879
+init.0.1: MEASUREMENT aos_urpc_server:start 254562888
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 254562931
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 254562903
+init.0.1: MEASUREMENT aos_urpc_server:done 254562929
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 255202900
+init.0.1: MEASUREMENT aos_urpc_server:start 255202904
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 255202950
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 255202908
+init.0.1: MEASUREMENT aos_urpc_server:done 255202949
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 255842920
+init.0.1: MEASUREMENT aos_urpc_server:start 255842927
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 255843025
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 255842962
+init.0.1: MEASUREMENT aos_urpc_server:done 255843021
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 256482934
+init.0.1: MEASUREMENT aos_urpc_server:start 256482940
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 256482974
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 256482954
+init.0.1: MEASUREMENT aos_urpc_server:done 256482971
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 257122950
+init.0.1: MEASUREMENT aos_urpc_server:start 257122956
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 257123014
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 257122968
+init.0.1: MEASUREMENT aos_urpc_server:done 257123014
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 257762974
+init.0.1: MEASUREMENT aos_urpc_server:start 257762978
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 257763032
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 257762997
+init.0.1: MEASUREMENT aos_urpc_server:done 257763032
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 258402984
+init.0.1: MEASUREMENT aos_urpc_server:start 258402992
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 258403031
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 258403006
+init.0.1: MEASUREMENT aos_urpc_server:done 258403029
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 259043000
+init.0.1: MEASUREMENT aos_urpc_server:start 259043006
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 259043049
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 259043016
+init.0.1: MEASUREMENT aos_urpc_server:done 259043049
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 259683022
+init.0.1: MEASUREMENT aos_urpc_server:start 259683029
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 259683127
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 259683067
+init.0.1: MEASUREMENT aos_urpc_server:done 259683125
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 260323030
+init.0.1: MEASUREMENT aos_urpc_server:start 260323035
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 260323068
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 260323049
+init.0.1: MEASUREMENT aos_urpc_server:done 260323065
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 260963052
+init.0.1: MEASUREMENT aos_urpc_server:start 260963059
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 260963114
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 260963072
+init.0.1: MEASUREMENT aos_urpc_server:done 260963112
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 261603064
+init.0.1: MEASUREMENT aos_urpc_server:start 261603069
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 261603143
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 261603092
+init.0.1: MEASUREMENT aos_urpc_server:done 261603140
+[block_driver_server] registering
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 262243077
+init.0.1: MEASUREMENT aos_urpc_server:start 262243084
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 262243437
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 262243104
+init.0.1: MEASUREMENT aos_urpc_server:done 262243432
+[block_driver_server] listening
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 262883097
+init.0.1: MEASUREMENT aos_urpc_server:start 262883104
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 262883233
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 262883131
+init.0.1: MEASUREMENT aos_urpc_server:done 262883229
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 263523110
+init.0.1: MEASUREMENT aos_urpc_server:start 263523116
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 263523159
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 263523134
+init.0.1: MEASUREMENT aos_urpc_server:done 263523157
+[block_driver_server] incoming connection
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 264163116
+init.0.1: MEASUREMENT aos_urpc_server:start 264163122
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 264191454
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 264163140
+init.0.1: MEASUREMENT aos_urpc_server:done 264191449
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 264803136
+init.0.1: MEASUREMENT aos_urpc_server:start 264803141
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 264803220
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 264803171
+init.0.1: MEASUREMENT aos_urpc_server:done 264803218
+[block_driver_server] connection ready to receive requests
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 265443150
+init.0.1: MEASUREMENT aos_urpc_server:start 265443156
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 265444236
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 265443173
+init.0.1: MEASUREMENT aos_urpc_server:done 265444233
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 266083170
+init.0.1: MEASUREMENT aos_urpc_server:start 266083175
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 266083216
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 266083189
+init.0.1: MEASUREMENT aos_urpc_server:done 266083214
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 266723186
+init.0.1: MEASUREMENT aos_urpc_server:start 266723193
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 266723250
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 266723212
+init.0.1: MEASUREMENT aos_urpc_server:done 266723247
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 267363205
+init.0.1: MEASUREMENT aos_urpc_server:start 267363212
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 267363250
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 267363227
+init.0.1: MEASUREMENT aos_urpc_server:done 267363247
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 268003222
+init.0.1: MEASUREMENT aos_urpc_server:start 268003227
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 268003276
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 268003243
+init.0.1: MEASUREMENT aos_urpc_server:done 268003272
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 268643236
+init.0.1: MEASUREMENT aos_urpc_server:start 268643241
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 268643274
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 268643254
+init.0.1: MEASUREMENT aos_urpc_server:done 268643272
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 269283253
+init.0.1: MEASUREMENT aos_urpc_server:start 269283258
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 269283314
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 269283277
+init.0.1: MEASUREMENT aos_urpc_server:done 269283313
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 269923264
+init.0.1: MEASUREMENT aos_urpc_server:start 269923268
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 269923306
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 269923281
+init.0.1: MEASUREMENT aos_urpc_server:done 269923304
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 270563284
+init.0.1: MEASUREMENT aos_urpc_server:start 270563289
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 270563343
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 270563306
+init.0.1: MEASUREMENT aos_urpc_server:done 270563341
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 271203306
+init.0.1: MEASUREMENT aos_urpc_server:start 271203313
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 271203352
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 271203326
+init.0.1: MEASUREMENT aos_urpc_server:done 271203350
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 271843319
+init.0.1: MEASUREMENT aos_urpc_server:start 271843324
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 271843384
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 271843346
+init.0.1: MEASUREMENT aos_urpc_server:done 271843381
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 272483331
+init.0.1: MEASUREMENT aos_urpc_server:start 272483335
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 272483368
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 272483345
+init.0.1: MEASUREMENT aos_urpc_server:done 272483366
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 273123348
+init.0.1: MEASUREMENT aos_urpc_server:start 273123355
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 273123415
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 273123372
+init.0.1: MEASUREMENT aos_urpc_server:done 273123411
+init.0.0: Message handler loop
+init.0.1: MEASUREMENT aos_urpc_server:start 273763353
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 273763349
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 273763356
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 273792861
+init.0.1: MEASUREMENT aos_urpc_server:done 273792859
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 274403373
+init.0.1: MEASUREMENT aos_urpc_server:start 274403380
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 274403467
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 274403410
+init.0.1: MEASUREMENT aos_urpc_server:done 274403463
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 275043387
+init.0.1: MEASUREMENT aos_urpc_server:start 275043392
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 275043453
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 275043411
+init.0.1: MEASUREMENT aos_urpc_server:done 275043451
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 275683405
+init.0.1: MEASUREMENT aos_urpc_server:start 275683412
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 275683492
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 275683442
+init.0.1: MEASUREMENT aos_urpc_server:done 275683488
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 276323423
+init.0.1: MEASUREMENT aos_urpc_server:start 276323428
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 276323490
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 276323448
+init.0.1: MEASUREMENT aos_urpc_server:done 276323485
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 276963440
+init.0.1: MEASUREMENT aos_urpc_server:start 276963447
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 276963535
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 276963481
+init.0.1: MEASUREMENT aos_urpc_server:done 276963534
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 277603454
+init.0.1: MEASUREMENT aos_urpc_server:start 277603460
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 277603521
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 277603485
+init.0.1: MEASUREMENT aos_urpc_server:done 277603518
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 278243467
+init.0.1: MEASUREMENT aos_urpc_server:start 278243474
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 278243556
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 278243501
+init.0.1: MEASUREMENT aos_urpc_server:done 278243553
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 278883480
+init.0.1: MEASUREMENT aos_urpc_server:start 278883485
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 278883540
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 278883502
+init.0.1: MEASUREMENT aos_urpc_server:done 278883539
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 279523503
+init.0.1: MEASUREMENT aos_urpc_server:start 279523508
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 279523597
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 279523536
+init.0.1: MEASUREMENT aos_urpc_server:done 279523593
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 280163520
+init.0.1: MEASUREMENT aos_urpc_server:start 280163524
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 280163578
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 280163539
+init.0.1: MEASUREMENT aos_urpc_server:done 280163576
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 280803544
+init.0.1: MEASUREMENT aos_urpc_server:start 280803551
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 280803635
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 280803582
+init.0.1: MEASUREMENT aos_urpc_server:done 280803633
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 281443555
+init.0.1: MEASUREMENT aos_urpc_server:start 281443561
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 281443621
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 281443581
+init.0.1: MEASUREMENT aos_urpc_server:done 281443617
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 282083575
+init.0.1: MEASUREMENT aos_urpc_server:start 282083580
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 282083667
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 282083611
+init.0.1: MEASUREMENT aos_urpc_server:done 282083664
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 282723587
+init.0.1: MEASUREMENT aos_urpc_server:start 282723592
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 282723648
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 282723611
+init.0.1: MEASUREMENT aos_urpc_server:done 282723645
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 283363614
+init.0.1: MEASUREMENT aos_urpc_server:start 283363621
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 283363705
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 283363652
+init.0.1: MEASUREMENT aos_urpc_server:done 283363701
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 284003635
+init.0.1: MEASUREMENT aos_urpc_server:start 284003639
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 284003702
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 284003660
+init.0.1: MEASUREMENT aos_urpc_server:done 284003699
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 284643644
+init.0.1: MEASUREMENT aos_urpc_server:start 284643650
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 284643732
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 284643679
+init.0.1: MEASUREMENT aos_urpc_server:done 284643729
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 285283662
+init.0.1: MEASUREMENT aos_urpc_server:start 285283668
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 285283723
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 285283688
+init.0.1: MEASUREMENT aos_urpc_server:done 285283720
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 285923677
+init.0.1: MEASUREMENT aos_urpc_server:start 285923684
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 285923772
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 285923718
+init.0.1: MEASUREMENT aos_urpc_server:done 285923768
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 286563697
+init.0.1: MEASUREMENT aos_urpc_server:start 286563702
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 286563763
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 286563726
+init.0.1: MEASUREMENT aos_urpc_server:done 286563761
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 287203709
+init.0.1: MEASUREMENT aos_urpc_server:start 287203715
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 287203797
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 287203742
+init.0.1: MEASUREMENT aos_urpc_server:done 287203793
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 287843728
+init.0.1: MEASUREMENT aos_urpc_server:start 287843733
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 287843803
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 287843756
+init.0.1: MEASUREMENT aos_urpc_server:done 287843801
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 288483738
+init.0.1: MEASUREMENT aos_urpc_server:start 288483745
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 288483826
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 288483774
+init.0.1: MEASUREMENT aos_urpc_server:done 288483823
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 289123760
+init.0.1: MEASUREMENT aos_urpc_server:start 289123765
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 289123838
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 289123792
+init.0.1: MEASUREMENT aos_urpc_server:done 289123834
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 289763777
+init.0.1: MEASUREMENT aos_urpc_server:start 289763784
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 289763866
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 289763813
+init.0.1: MEASUREMENT aos_urpc_server:done 289763864
+init.0.1: MEASUREMENT aos_urpc_server:start 290403797
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 290403793
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 290403819
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 290403861
+init.0.1: MEASUREMENT aos_urpc_server:done 290403858
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 291043815
+init.0.1: MEASUREMENT aos_urpc_server:start 291043822
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 291043910
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 291043851
+init.0.1: MEASUREMENT aos_urpc_server:done 291043907
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 291683833
+init.0.1: MEASUREMENT aos_urpc_server:start 291683837
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 291683895
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 291683852
+init.0.1: MEASUREMENT aos_urpc_server:done 291683893
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 292323845
+init.0.1: MEASUREMENT aos_urpc_server:start 292323853
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 292323937
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 292323881
+init.0.1: MEASUREMENT aos_urpc_server:done 292323934
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 292963864
+init.0.1: MEASUREMENT aos_urpc_server:start 292963869
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 292963929
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 292963886
+init.0.1: MEASUREMENT aos_urpc_server:done 292963927
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 293603882
+init.0.1: MEASUREMENT aos_urpc_server:start 293603888
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 293603976
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 293603920
+init.0.1: MEASUREMENT aos_urpc_server:done 293603973
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:start 294243899
+init.0.1: MEASUREMENT aos_urpc_server:start 294243903
+armv8/sbin/init.1.0: MEASUREMENT aos_urpc_nop:done 294243970
+init.0.1: MEASUREMENT aos_urpc_server:triggered_closure 294243928
+init.0.1: MEASUREMENT aos_urpc_server:done 294243966
+Aborted
+armv8/sbin/init.1.0: libc exit NYI!
+
+Terminating...
+Thanks for using picocom
diff --git a/performance/plots/urpc/micro.jpg b/performance/plots/urpc/micro.jpg
new file mode 100644
index 0000000..3e092e6
Binary files /dev/null and b/performance/plots/urpc/micro.jpg differ
diff --git a/performance/plots/urpc/performance.jpg b/performance/plots/urpc/performance.jpg
new file mode 100644
index 0000000..4933420
Binary files /dev/null and b/performance/plots/urpc/performance.jpg differ
diff --git a/performance/plots/urpc/yield.log b/performance/plots/urpc/yield.log
new file mode 100644
index 0000000..f5ba966
Binary files /dev/null and b/performance/plots/urpc/yield.log differ
diff --git a/platforms/Hakefile b/platforms/Hakefile
index b7e1aba..2c867e5 100644
--- a/platforms/Hakefile
+++ b/platforms/Hakefile
@@ -12,7 +12,7 @@
 
 let
     -- Default list of modules to build/install
-    modules_common = [ "/sbin/" ++ f | f <- [ "init", "hello", "mallocator", "stackoverflow", "echoserver", "enet", "shelly", "filereader", "block_driver_server", "netcat"
+    modules_common = [ "/sbin/" ++ f | f <- [ "init", "hello", "mallocator", "stackoverflow", "echoserver", "enet", "shelly", "filereader", "block_driver_server", "netcat", "filesystem_performance"
       ] ]
   in
   [
diff --git a/usr/drivers/block_driver_server/main.c b/usr/drivers/block_driver_server/main.c
index 290a022..cf953c0 100644
--- a/usr/drivers/block_driver_server/main.c
+++ b/usr/drivers/block_driver_server/main.c
@@ -8,10 +8,10 @@
 #include <maps/imx8x_map.h>
 #include <drivers/sdhc.h>
 
-// #define BLOCK_DRIVER_PERFORMANCE
-#ifdef BLOCK_DRIVER_PERFORMANCE
+// #define BLOCK_DRIVER_SERVER_PERFORMANCE
+#ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
 #include <aos/performance.h>
-struct performance_context pcontext;
+static struct performance_context pcontext;
 #endif
 
 struct block_driver_state {
@@ -42,11 +42,81 @@ struct handle *handle_list_head = NULL;
 struct handle *handle_list_tail = NULL;
 
 // very simple cache to keep the last block so it does not need to be reread all the time
-#define BLOCK_DRIVER_CACHE
-#ifdef BLOCK_DRIVER_CACHE
+// #define BLOCK_DRIVER_SINGLE_CACHE
+
+#ifdef BLOCK_DRIVER_SINGLE_CACHE
 uint32_t current_block_in_buffer = UINT32_MAX;
 #endif
 
+#define BLOCK_DRIVER_MULTI_CACHE
+#ifdef BLOCK_DRIVER_MULTI_CACHE
+#define BLOCK_DRIVER_CACHE_BLOCKS 2000
+struct cache_metadata {
+    uint32_t block_number;
+    size_t access_time;
+};
+static char block_driver_cache[BLOCK_DRIVER_CACHE_BLOCKS * SDHC_BLOCK_SIZE];
+static struct cache_metadata block_driver_cache_metadata[BLOCK_DRIVER_CACHE_BLOCKS];
+static size_t block_driver_current_cache_time = 0;
+
+static void init_cache(void) {
+    for (size_t i = 0; i < BLOCK_DRIVER_CACHE_BLOCKS; ++i) {
+        block_driver_cache_metadata[i].access_time = 0;
+        block_driver_cache_metadata[i].block_number = UINT32_MAX;
+    }
+}
+
+static void add_to_cache(uint32_t block_number) {
+    assert(block_number != UINT32_MAX);
+    // if it is already in the cache then update the access_time
+    // also keep track of the entry with the lowest access_time
+    size_t evict = 0;
+    size_t lowest_time = SIZE_T_MAX;
+    for (size_t i = 0; i < BLOCK_DRIVER_CACHE_BLOCKS; ++i) {
+        if (block_driver_cache_metadata[i].block_number == block_number) {
+            // debug_printf("Already in the cache %u at %lu\n", block_number, i);
+            // update the value in the cache
+            memcpy(&block_driver_cache[i * SDHC_BLOCK_SIZE], dma_buffer, SDHC_BLOCK_SIZE);
+            block_driver_cache_metadata[i].access_time = ++block_driver_current_cache_time;
+            return;
+        }
+        if (block_driver_cache_metadata[i].access_time < lowest_time) {
+            lowest_time = block_driver_cache_metadata[i].access_time;
+            evict = i;
+        }
+    }
+    
+    // debug_printf("Adding %u to cache at %lu\n", block_number, evict);
+
+    // add it to the cache and evict an entry with the smallest access_time (oldest/LRU)
+    memcpy(&block_driver_cache[evict * SDHC_BLOCK_SIZE], dma_buffer, SDHC_BLOCK_SIZE);
+    block_driver_cache_metadata[evict].access_time = ++block_driver_current_cache_time;
+    block_driver_cache_metadata[evict].block_number = block_number;
+}
+
+static bool load_from_cache(uint32_t block_number) {
+    assert(block_number != UINT32_MAX);
+    for (size_t i = 0; i < BLOCK_DRIVER_CACHE_BLOCKS; ++i) {
+        if (block_driver_cache_metadata[i].block_number == block_number) {
+            // debug_printf("HIT for %u at %lu\n", block_number, i);
+            block_driver_cache_metadata[i].access_time = ++block_driver_current_cache_time;
+            memcpy(dma_buffer, &block_driver_cache[i * SDHC_BLOCK_SIZE], SDHC_BLOCK_SIZE);
+            __asm volatile (
+                "dmb sy\n"
+            );
+            cpu_dcache_wbinv_range((genvaddr_t)dma_buffer, SDHC_BLOCK_SIZE);
+            return true;
+        }
+    }
+    // debug_printf("MISS!\n");
+    return false;
+}
+
+#endif
+
+// don't read a block during writing if the whole block gets overwritten
+#define BLOCK_DRIVER_OPTIMIZE_FULL_WRITE
+
 static errval_t read_buffer(int block_number) {
     assert(block_number != UINT32_MAX);
 
@@ -54,30 +124,40 @@ static errval_t read_buffer(int block_number) {
 
     // debug_printf("[block_driver_server] read block %d\n", block_number);
 
-    #ifdef BLOCK_DRIVER_CACHE
+    #ifdef BLOCK_DRIVER_SINGLE_CACHE
     // very primitive cache for the last read block
     if(current_block_in_buffer == block_number) {
         return SYS_ERR_OK;
     }
     #endif
 
+    #ifdef BLOCK_DRIVER_MULTI_CACHE
+    if(load_from_cache(block_number)) {
+        return SYS_ERR_OK;   
+    }
+    #endif
+
     err = sdhc_read_block(sdhc, block_number, (lpaddr_t)dma_buffer_phys);
     if(err_is_fail(err)) {
-        #ifdef BLOCK_DRIVER_CACHE
+        #ifdef BLOCK_DRIVER_SINGLE_CACHE
         // maybe there was a partial modification so invalidate the cache
         current_block_in_buffer = UINT32_MAX;
         #endif
+        // debug_printf("[block_driver_server] err done\n");
         return err;
     }
-    #ifdef BLOCK_DRIVER_CACHE
-    current_block_in_buffer = block_number;
-    #endif
-
     __asm volatile (
         "dmb sy\n"
     );
     cpu_dcache_wbinv_range((genvaddr_t)dma_buffer, SDHC_BLOCK_SIZE);
 
+    #ifdef BLOCK_DRIVER_SINGLE_CACHE
+    current_block_in_buffer = block_number;
+    #endif
+    #ifdef BLOCK_DRIVER_MULTI_CACHE
+    add_to_cache(block_number);
+    #endif
+
     return SYS_ERR_OK;
 }
 
@@ -86,7 +166,7 @@ static errval_t write_buffer(int block_number) {
 
     errval_t err;
 
-    // debug_printf("[block_driver_server] write block %d\n", block_number);
+    debug_printf("[block_driver_server] write block %d\n", block_number);
 
     __asm volatile (
         "dmb sy\n"
@@ -96,6 +176,7 @@ static errval_t write_buffer(int block_number) {
     err = sdhc_write_block(sdhc, block_number, (lpaddr_t)dma_buffer_phys);
     if(err_is_fail(err)) return err;
 
+    // debug_printf("[block_driver_server] done\n");
     return SYS_ERR_OK;
 }
 
@@ -216,7 +297,7 @@ static errval_t read_object(uint32_t block_number, size_t offset, size_t size, v
         return BLOCK_ERR_OVERFLOW_BLOCK;
     }
 
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_init(&pcontext, "block_driver_read_object");
     perf_add_now(&pcontext, "start");
     #endif
@@ -224,15 +305,13 @@ static errval_t read_object(uint32_t block_number, size_t offset, size_t size, v
     err = read_buffer(block_number);
     if (err_is_fail(err)) return err;
 
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_add_now(&pcontext, "memcpy");
     #endif
 
     memcpy(dst, dma_buffer + offset, size);
 
-    // debug_printf("Read start: '%.5s'\n", dst);
-
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_add_now(&pcontext, "done");
     perf_print(&pcontext);
     #endif
@@ -258,37 +337,44 @@ static errval_t write_object(uint32_t block_number, size_t offset, size_t size,
         return BLOCK_ERR_WRITE_BOOTSECTOR;
     }
 
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_init(&pcontext, "block_driver_write_object");
     perf_add_now(&pcontext, "start");
     #endif
 
     // if we are not writing the full block then we need to copy the current block
+    #ifdef BLOCK_DRIVER_OPTIMIZE_FULL_WRITE
     if (size < SDHC_BLOCK_SIZE) {
+    #endif
         err = read_buffer(block_number);
         if (err_is_fail(err)) return err;
+    #ifdef BLOCK_DRIVER_OPTIMIZE_FULL_WRITE
     }
+    #endif
 
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_add_now(&pcontext, "read");
     #endif
 
     // debug_printf("Write start: '%.5s'\n", src);
     memcpy(dma_buffer + offset, src, size);
-
-    #ifdef BLOCK_DRIVER_CACHE
+    
+    #ifdef BLOCK_DRIVER_SINGLE_CACHE
     // update the cache metadata
     current_block_in_buffer = block_number;
     #endif
+    #ifdef BLOCK_DRIVER_MULTI_CACHE
+    add_to_cache(block_number);
+    #endif
 
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_add_now(&pcontext, "memcpy");
     #endif
 
     err = write_buffer(block_number);
     if (err_is_fail(err)) return err;
 
-    #ifdef BLOCK_DRIVER_PERFORMANCE
+    #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
     perf_add_now(&pcontext, "done");
     perf_print(&pcontext);
     #endif
@@ -343,15 +429,20 @@ static void handle_request(void *arg, size_t header_size, void *header, size_t p
     if (request->bytes > SDHC_BLOCK_SIZE) {
         send_error_response(state, ERR_INVALID_ARGS);
     } else if (request->action == BLOCK_DRIVER_ACTION_READ) {
-        // perform read directly
-        void *response_buffer = malloc(request->bytes);
-        if (response_buffer == NULL) USER_PANIC("Ran out of memory");
-
-        err = read_object(request->block_number, request->offset, request->bytes, response_buffer);
-        if (err_is_fail(err)) {
-            send_error_response(state, err);
+        // if no bytes were requested just return ok. This allows measuring performance of this UMP interface
+        if(request->bytes == 0) {
+            send_response(state, SYS_ERR_OK, 0, NULL);
         } else {
-            send_response(state, SYS_ERR_OK, request->bytes, response_buffer);
+            // perform read directly
+            void *response_buffer = malloc(request->bytes);
+            if (response_buffer == NULL) USER_PANIC("Ran out of memory");
+
+            err = read_object(request->block_number, request->offset, request->bytes, response_buffer);
+            if (err_is_fail(err)) {
+                send_error_response(state, err);
+            } else {
+                send_response(state, SYS_ERR_OK, request->bytes, response_buffer);
+            }
         }
     } else if (request->action == BLOCK_DRIVER_ACTION_WRITE) {
         if (request->bytes != payload_size) {
@@ -505,6 +596,11 @@ int main(int argc, char *argv[]) {
     err = ump_binding_register(&server, UMP_SERVER_BLOCK_DRIVER, connect_callback, NULL);
     if (err_is_fail(err)) USER_PANIC_ERR(err, "Failed to register UMP server");
 
+    #ifdef BLOCK_DRIVER_MULTI_CACHE
+    // initialize the cache
+    init_cache();
+    #endif
+
     // wait for connections to the server
     printf("[block_driver_server] ready\n");
     struct waitset *default_ws = get_default_waitset();
diff --git a/usr/drivers/sdhc/main.c b/usr/drivers/sdhc/main.c
index 616c750..6cfe4fb 100644
--- a/usr/drivers/sdhc/main.c
+++ b/usr/drivers/sdhc/main.c
@@ -284,7 +284,7 @@ static errval_t sdhc_send_cmd(struct sdhc_s * sd, struct cmd * cmd) {
             dump(sd);
             USER_PANIC("Command not Ackd?");
         }
-        barrelfish_usleep(100);
+        barrelfish_usleep(10);
         if(tc || cc) break;
     } while (true);
     DEBUG("Command complete!\n");
diff --git a/usr/init/main.c b/usr/init/main.c
index b691aab..24a6a4e 100644
--- a/usr/init/main.c
+++ b/usr/init/main.c
@@ -394,7 +394,8 @@ app_main(int argc, char *argv[]) {
 
     ram_alloc_set(ram_alloc_remote_core);
 
-#ifdef PERFORMANCE_ENABLED
+#ifdef PERFORMANCE_PERFORMANCE
+    // wait for other stuff to complete
     barrelfish_usleep(2000000);
 
     struct performance_context p;
@@ -406,16 +407,25 @@ app_main(int argc, char *argv[]) {
         perf_print(&p);
         barrelfish_usleep(10000);
     }
+    abort();
+#endif
 
+#ifdef URPC_PERFORMANCE
+    // wait for other stuff to complete
+    barrelfish_usleep(2000000);
+
+    struct performance_context urpc_pcontext;
     // measure URPC performance
     for(size_t i = 0; i < 100; ++i) {
-        perf_init(&p, "aos_urpc_nop");
-        perf_add_now(&p, "start");
+        perf_init(&urpc_pcontext, "aos_urpc_nop");
+        perf_add_now(&urpc_pcontext, "start");
         do_aos_urpc(&urpc_to_bsp, RPC_MTYPE_NOP, NULL_CAP, 0, 0, 0, NULL, NULL, NULL, NULL);
-        perf_add_now(&p, "done");
-        perf_print(&p);
+        perf_add_now(&urpc_pcontext, "done");
+        perf_print(&urpc_pcontext);
+        // make sure we give the server some time to print measurements
         barrelfish_usleep(10000);
     }
+    abort();
 #endif
 
     // Allocate all pages of the thread stack now.
diff --git a/usr/test/filesystem_performance/Hakefile b/usr/test/filesystem_performance/Hakefile
new file mode 100644
index 0000000..5980044
--- /dev/null
+++ b/usr/test/filesystem_performance/Hakefile
@@ -0,0 +1,19 @@
+--------------------------------------------------------------------------
+-- Copyright (c) 2020, ETH Zurich.
+-- All rights reserved.
+--
+-- This file is distributed under the terms in the attached LICENSE file.
+-- If you do not find this file, copies can be found by writing to:
+-- ETH Zurich D-INFK, Universitaetstr 6, CH-8092 Zurich. Attn: Systems Group.
+--
+-- Hakefile for /usr/test/filereader
+--
+--------------------------------------------------------------------------
+
+[ build application {
+    target = "filesystem_performance",
+    cFiles = [ "main.c" ],
+    addLibraries = [ "fs" ],
+    architectures = allArchitectures
+  }
+]
diff --git a/usr/test/filesystem_performance/main.c b/usr/test/filesystem_performance/main.c
new file mode 100644
index 0000000..744f1ae
--- /dev/null
+++ b/usr/test/filesystem_performance/main.c
@@ -0,0 +1,291 @@
+/**
+ * \file
+ * \brief file system test application
+ */
+
+/*
+ * Copyright (c) 2016 ETH Zurich.
+ * All rights reserved.
+ *
+ * This file is distributed under the terms in the attached LICENSE file.
+ * If you do not find this file, copies can be found by writing to:
+ * ETH Zurich D=INFK, CAB F.78, Universitaetstr. 6, CH-8092 Zurich,
+ * Attn: Systems Group.
+ */
+
+
+#include <stdio.h>
+
+#include <aos/aos.h>
+#include <fs/fs.h>
+#include <fs/dirent.h>
+#include <drivers/block_driver.h>
+#include <aos/deferred.h>
+
+#define MOUNTPOINT "/sdcard"
+#define FILENAME "/test.txt"
+#define DIRNAME "/tdir"
+
+#define ITERATIONS 100
+#define THROUGHPUT_MEASUREMENT_BYTES (10 * PAGE_SIZE)
+
+#define MEASUREMENT_PREAMBLE \
+    debug_printf("\n-------------------------------\n"); \
+    debug_printf("Measuring: %s\n", __FUNCTION__);
+
+// #define MEASUREMENT_ENABLED
+#ifdef MEASUREMENT_ENABLED
+#include <aos/performance.h>
+static struct performance_context perf_context;
+#define PERF_INIT {perf_init(&perf_context, __FUNCTION__);}
+#define PERF_PRINT {perf_print(&perf_context);}
+#define PERF_ADD(tag) {perf_add_now(&perf_context, tag);}
+#else
+#define PERF_INIT
+#define PERF_PRINT
+#define PERF_ADD(tag)
+#endif
+
+__attribute__((__used__))
+static void measure_fopen_fclose(void) {
+    MEASUREMENT_PREAMBLE
+
+    char *file = MOUNTPOINT FILENAME;
+    FILE *f;
+    int res;
+    
+    // first we open because it might need to be created
+    f = fopen(file, "w");
+    assert(f != NULL);
+    res = fclose(f);
+    assert(res == 0);
+
+    // measure latency to open multiple times
+    PERF_INIT
+    for(size_t i = 0; i < ITERATIONS; ++i) {
+        PERF_ADD("pre_open")
+        f = fopen(file, "r");
+        PERF_ADD("post_open")
+        assert(f != NULL);
+        PERF_ADD("pre_close")
+        res = fclose(f);
+        PERF_ADD("post_close")
+        assert(res == 0);
+    }
+    PERF_PRINT
+}
+
+__attribute__((__used__))
+static void measure_fcreate_and_rm_single(void) {
+    MEASUREMENT_PREAMBLE
+
+    char *file = MOUNTPOINT FILENAME;
+    FILE *f;
+    int res;
+    errval_t err;
+
+    // make sure the file does not exist
+    rm(file);
+
+    // create and delete a file many times
+    PERF_INIT
+    for(size_t i = 0; i < ITERATIONS; ++i) {
+        PERF_ADD("pre_create")
+        f = fopen(file, "w");
+        PERF_ADD("post_create")
+        assert(f != NULL);
+        res = fclose(f);
+        assert(res == 0);
+
+        PERF_ADD("pre_rm")
+        err = rm(file);
+        PERF_ADD("post_rm")
+        assert(err_is_ok(err));
+    }
+    PERF_PRINT
+}
+
+__attribute__((__used__))
+static void measure_fcreate_and_rm_many(void) {
+    MEASUREMENT_PREAMBLE
+
+    FILE *f;
+    int res;
+    errval_t err;
+    char name[256] = {0};
+
+    // create many files
+    PERF_INIT
+    for(size_t i = 0; i < ITERATIONS; ++i) {
+        snprintf(name, 256, MOUNTPOINT "/%lu.txt", i);
+        PERF_ADD("pre_create")
+        f = fopen(name, "w");
+        PERF_ADD("post_create")
+        assert(f != NULL);
+        res = fclose(f);
+        assert(res == 0);;
+    }
+    PERF_PRINT
+
+    // delete many files
+    PERF_INIT
+    for(size_t i = 0; i < ITERATIONS; ++i) {
+        snprintf(name, 256, MOUNTPOINT "/%lu.txt", i);
+        PERF_ADD("pre_rm")
+        err = rm(name);
+        PERF_ADD("post_rm")
+        assert(err_is_ok(err));
+    }
+    PERF_PRINT
+}
+
+
+__attribute__((__used__))
+static void measure_mkdir_and_rmdir_single(void) {
+    MEASUREMENT_PREAMBLE
+
+    char *dir = MOUNTPOINT DIRNAME;
+    errval_t err;
+
+    // make sure the directory does not exist
+    rmdir(dir);
+
+    // create and delete a directory many times
+    PERF_INIT
+    for(size_t i = 0; i < ITERATIONS; ++i) {
+        PERF_ADD("pre_mkdir")
+        err = mkdir(dir);
+        PERF_ADD("post_mkdir")
+        assert(err_is_ok(err));
+
+        PERF_ADD("pre_rmdir")
+        err = rmdir(dir);
+        PERF_ADD("post_rmdir")
+        assert(err_is_ok(err));
+    }
+    PERF_PRINT
+}
+
+char *much_data[THROUGHPUT_MEASUREMENT_BYTES];
+
+__attribute__((__used__))
+static void measure_write_throughput(void) {
+    MEASUREMENT_PREAMBLE
+
+    char *file = MOUNTPOINT FILENAME;
+    FILE *f;
+    int res;
+
+    // make sure the file does not yet exist
+    rm(file);
+
+    PERF_INIT
+    for (size_t i = 0; i < ITERATIONS; ++i) {
+        // we want to create a new file and write a lot of data to it
+        f = fopen(file, "w");
+        assert(f != NULL);
+
+        PERF_ADD("pre")
+        size_t written_bytes = fwrite(much_data, 1, THROUGHPUT_MEASUREMENT_BYTES, f);
+        PERF_ADD("post")
+    
+        assert(written_bytes == THROUGHPUT_MEASUREMENT_BYTES);    
+        res = fclose(f);
+        assert(res == 0);
+    }
+    PERF_PRINT
+}
+
+__attribute__((__used__))
+static void measure_read_throughput(void) {
+    MEASUREMENT_PREAMBLE
+
+    char *file = MOUNTPOINT FILENAME;
+    FILE *f;
+
+    // make sure the file exists and contains enough data
+    f = fopen(file, "w");
+    assert(f != NULL);
+    size_t written_bytes = fwrite(much_data, 1, THROUGHPUT_MEASUREMENT_BYTES, f);
+    assert(written_bytes == THROUGHPUT_MEASUREMENT_BYTES);    
+    assert(fclose(f) == 0);
+
+    f = fopen(file, "r");
+    assert(f != NULL);
+    PERF_INIT
+    for (size_t i = 0; i < ITERATIONS; ++i) {
+        rewind(f);
+
+        PERF_ADD("pre")
+        size_t read_bytes = fread(much_data, 1, THROUGHPUT_MEASUREMENT_BYTES, f);
+        PERF_ADD("post")
+    
+        assert(read_bytes == THROUGHPUT_MEASUREMENT_BYTES);
+    }
+    assert(fclose(f) == 0);
+
+    PERF_PRINT
+}
+
+__attribute__((__used__))
+static void measure_block_driver_ump(void) {
+    MEASUREMENT_PREAMBLE
+    errval_t err;
+
+    // measurements are done inside block_driver.c for additional details
+    for(size_t i = 0; i < ITERATIONS; ++i) {
+        err = block_driver_read_object(0, 0, 0, NULL);
+        assert(err_is_ok(err));
+    }
+}
+
+__attribute__((__used__))
+static void measure_pagefault_latency(void) {
+    MEASUREMENT_PREAMBLE
+
+    size_t test_count = 100;
+    uint8_t *buf = malloc(test_count * PAGE_SIZE);
+
+    for (size_t i = 0; i < test_count; ++i) {
+        // make the memory mapped
+        buf[i * PAGE_SIZE] = 1;
+    }
+
+    debug_printf("=============================\nDONE\n");
+}
+
+int main(int argc, char *argv[])
+{
+    errval_t err;
+
+    barrelfish_usleep(5000000);
+
+    err = filesystem_init();
+    assert(err_is_ok(err));
+
+    // RUN file opening and closing performance
+    // measure_fopen_fclose();
+
+    // RUN file creation and deletion performance
+    // measure_fcreate_and_rm_single();
+    
+    // RUN directory creation and deletion performance
+    // measure_mkdir_and_rmdir_single();
+
+    // RUN write throughput
+    // measure_write_throughput();
+
+    // RUN read throughput
+    // measure_read_throughput();
+
+    // RUN file creation performance as the file system fills up
+    // measure_fcreate_and_rm_many();
+
+    // RUN block driver client exercise
+    measure_block_driver_ump();
+
+    // RUN page fault latency measurements
+    // measure_pagefault_latency();
+
+    return EXIT_SUCCESS;
+}