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Added performance measurements and improvements

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This commit is contained in:
Sparchatus 2022-06-02 18:58:49 +00:00
parent dd10f575c9
commit 66e54768ef
40 changed files with 9966 additions and 1474 deletions
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1
hake/menu.lst.armv8_imx8x
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@ -13,5 +13,6 @@ module /armv8/sbin/stackoverflow
module /armv8/sbin/echoserver module /armv8/sbin/echoserver
module /armv8/sbin/shelly module /armv8/sbin/shelly
module /armv8/sbin/filereader module /armv8/sbin/filereader
module /armv8/sbin/filesystem_performance
module /armv8/sbin/block_driver_server module /armv8/sbin/block_driver_server
module /armv8/sbin/netcat module /armv8/sbin/netcat

11
include/aos/performance.h
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@ -1,12 +1,15 @@
#ifndef LIBBARRELFISH_PERFORMANCE_H #ifndef LIBBARRELFISH_PERFORMANCE_H
#define 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 // uncomment to enable performance measurements for the measurement system
// #define PERFORMANCE_ENABLED // #define PERFORMANCE_PERFORMANCE
// uncomment to measure URPC performance
// #define URPC_PERFORMANCE
struct measurement { struct measurement {
const char *tag; const char *tag;

26
lib/aos/aos_urpc.c
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@ -23,8 +23,8 @@
extern coreid_t my_core_id; extern coreid_t my_core_id;
extern rpc_handler_t rpc_handlers[RPC_MTYPE_COUNT]; extern rpc_handler_t rpc_handlers[RPC_MTYPE_COUNT];
#ifdef PERFORMANCE_ENABLED #ifdef URPC_PERFORMANCE
struct performance_context p; static struct performance_context p;
#endif #endif
errval_t do_aos_urpc( 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) { 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; urpc->meta->a0 = err;
if (!capref_is_null(urpc->ret_cap)) { if (!capref_is_null(urpc->ret_cap)) {
err = cap_direct_identify(urpc->ret_cap, &urpc->meta->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" "dmb sy\n"
); );
// tell the other side that we are done #ifdef URPC_PERFORMANCE
urpc->meta->call_in_progress = false;
#ifdef PERFORMANCE_ENABLED
if(msg_type == RPC_MTYPE_NOP) { if(msg_type == RPC_MTYPE_NOP) {
perf_add_now(&p, "done"); perf_add_now(&p, "done");
} }
// memory barrier
__asm volatile (
"dmb sy\n"
);
#endif #endif
// tell the other side that we are done
urpc->meta->call_in_progress = false;
// Unblock the URPC thread // Unblock the URPC thread
thread_sem_post(&urpc->sem); thread_sem_post(&urpc->sem);
} }
@ -218,7 +226,7 @@ int urpc_server(void *arg) {
"dmb sy\n" "dmb sy\n"
); );
#ifdef PERFORMANCE_ENABLED #ifdef URPC_PERFORMANCE
bool type_nop = urpc->meta->a0 == RPC_MTYPE_NOP; bool type_nop = urpc->meta->a0 == RPC_MTYPE_NOP;
if(type_nop) { if(type_nop) {
perf_init(&p, "aos_urpc_server"); 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 // 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)); waitset_chan_trigger_closure(default_ws, &chan, MKCLOSURE(urpc_server_handler, urpc));
#ifdef PERFORMANCE_ENABLED #ifdef URPC_PERFORMANCE
if(type_nop) { if(type_nop) {
perf_add_now(&p, "triggered_closure"); perf_add_now(&p, "triggered_closure");
} }
@ -238,7 +246,7 @@ int urpc_server(void *arg) {
// wait until the rpc is handled // wait until the rpc is handled
thread_sem_wait(&urpc->sem); thread_sem_wait(&urpc->sem);
#ifdef PERFORMANCE_ENABLED #ifdef URPC_PERFORMANCE
if(type_nop) { if(type_nop) {
perf_print(&p); perf_print(&p);
} }

37
lib/aos/paging.c
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@ -30,6 +30,12 @@
#define PT_STATIC_EXCEPTION_STACK_SIZE (4 * BASE_PAGE_SIZE) #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; static struct paging_state current;
// initial page fault handler stack space // initial page fault handler stack space
static char pt_static_exception_stack[PT_STATIC_EXCEPTION_STACK_SIZE]; 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) void *addr, arch_registers_state_t *regs)
{ {
errval_t err; 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); lvaddr_t ip = registers_get_ip(regs);
// debug_printf("[pt_exception_handler] type=%s, addr=%p, ip=%p\n", // 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); thread_mutex_lock_nested(&st->lock);
// debug_printf("[pt_exception_handler] Got paging mutex.\n"); // 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; struct pt_vaddr_reg_t *vaddr_reg = &st->vaddr_head;
for (; vaddr_reg != NULL; vaddr_reg = vaddr_reg->next) { for (; vaddr_reg != NULL; vaddr_reg = vaddr_reg->next) {
if (vaddr_reg->base <= page_addr && page_addr < vaddr_reg->base + vaddr_reg->size) { if (vaddr_reg->base <= page_addr && page_addr < vaddr_reg->base + vaddr_reg->size) {
break; break;
} }
} }
#ifdef PT_FAULT_PERFORMANCE
perf_add_now(&pcontext, "vaddr");
#endif
if (vaddr_reg == NULL) { if (vaddr_reg == NULL) {
thread_mutex_unlock(&st->lock); thread_mutex_unlock(&st->lock);
static char str[256]; 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)) { if (is_mapped(st, page_addr)) {
// Page has already been mapped by another thread before we took the lock. // Page has already been mapped by another thread before we took the lock.
thread_mutex_unlock(&st->lock); thread_mutex_unlock(&st->lock);
#ifdef PT_FAULT_PERFORMANCE
perf_add_now(&pcontext, "unlocked");
#endif
return; 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"); 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); err = _paging_map_fixed_attr(st, page_addr, frame, BASE_PAGE_SIZE, VREGION_FLAGS_READ_WRITE);
if (err_is_fail(err)) { if (err_is_fail(err)) {
thread_mutex_unlock(&st->lock); thread_mutex_unlock(&st->lock);
USER_PANIC_ERR(err, "Failed to map frame in page fault handler"); 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"); // debug_printf("[pt_exception_handler] Releasing paging mutex.\n");
thread_mutex_unlock(&st->lock); thread_mutex_unlock(&st->lock);
// debug_printf("[pt_exception_handler] done\n"); // debug_printf("[pt_exception_handler] done\n");
#ifdef PT_FAULT_PERFORMANCE
perf_add_now(&pcontext, "unlocked");
perf_print(&pcontext);
#endif
} }
/** /**

14
lib/aos/performance.c
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@ -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) inline void perf_add_measurement(struct performance_context *c, const char *tag, systime_t timestamp)
{ {
assert(c->count < PERFORMANCE_MEASUREMENT_COUNT_MAX); assert(c->count < PERFORMANCE_MEASUREMENT_COUNT_MAX);
__asm volatile (
"dmb sy\n"
);
c->measurements[c->count].tag = tag; c->measurements[c->count].tag = tag;
c->measurements[c->count].timestamp = timestamp; c->measurements[c->count].timestamp = timestamp;
c->count++; c->count++;
__asm volatile (
"dmb sy\n"
);
} }
inline void perf_add_now(struct performance_context *c, const char *tag) inline void perf_add_now(struct performance_context *c, const char *tag)
{ {
__asm volatile (
"dmb sy\n"
);
systime_t now = systime_now(); systime_t now = systime_now();
__asm volatile (
"dmb sy\n"
);
perf_add_measurement(c, tag, now); perf_add_measurement(c, tag, now);
} }

29
lib/block_driver/block_driver.c
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@ -4,6 +4,14 @@
#include <drivers/block_driver.h> #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 block_driver_state {
struct ump_send_chan *send_chan; struct ump_send_chan *send_chan;
struct ump_recv_chan *recv_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) { 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; state.request_ongoing = false;
} }
static void handle_response(void *arg, size_t header_size, void *header, size_t payload_size) { static void handle_response(void *arg, size_t header_size, void *header, size_t payload_size) {
struct block_driver_result *result = header; struct block_driver_result *result = header;
#ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
perf_add_now(&pcontext, "header");
#endif
state.result = result->err; state.result = result->err;
if (state.current_request->action == BLOCK_DRIVER_ACTION_READ && err_is_ok(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.send_chan != NULL);
assert(!state.request_ongoing); assert(!state.request_ongoing);
#ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
perf_init(&pcontext, "block_driver_client");
perf_add_now(&pcontext, "start");
#endif
errval_t err; errval_t err;
state.request_ongoing = true; state.request_ongoing = true;
@ -124,6 +144,10 @@ static errval_t send_blocking_request(enum block_driver_action action, uint64_t
// register response handler // register response handler
ump_recv_header(state.recv_chan, handle_response, NULL); ump_recv_header(state.recv_chan, handle_response, NULL);
#ifdef BLOCK_DRIVER_CLIENT_PERFORMANCE
perf_add_now(&pcontext, "dispatching");
#endif
// wait for the response // wait for the response
while (state.request_ongoing) { while (state.request_ongoing) {
err = event_dispatch(&ws); 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; return state.result;
} }

332
lib/fs/fat32.c
View File

@ -1,5 +1,4 @@
#include <aos/aos.h> #include <aos/aos.h>
#include <sys/queue.h>
#include <fs/fs.h> #include <fs/fs.h>
#include <fs/fat32.h> #include <fs/fat32.h>
@ -7,6 +6,16 @@
#include "fs_internal.h" #include "fs_internal.h"
#include <time.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 // NOTE rueegges: uncomment to enable fat32 performance measurements
// #define FAT32_PERFORMANCE // #define FAT32_PERFORMANCE
#ifdef FAT32_PERFORMANCE #ifdef FAT32_PERFORMANCE
@ -18,7 +27,7 @@ static struct performance_context fat32_perf_context;
#define FAT32_PERFORMANCE_START #define FAT32_PERFORMANCE_START
#define FAT32_PERFORMANCE_END #define FAT32_PERFORMANCE_END
#endif #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_path_resolve_result {
struct fat32_directory_entry directory_entry; 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; *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 * @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); 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 #ifdef FAT32_PERFORMANCE
uint8_t zero_mem[FAT32_BLOCK_SIZE] = {0}; perf_add_now(&fat32_perf_context, "fat32_zero_cluster" "_pre");
#endif
uint32_t first_sector = fat32_first_sector_of_cluster(fat32, cluster_number); uint32_t first_sector = fat32_first_sector_of_cluster(fat32, cluster_number);
for (size_t i = 0; i < fat32->sectors_per_cluster; ++i) { 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; 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) { static errval_t fat32_fat_write_entry(struct fat32 *fat32, uint32_t cluster_number, uint32_t entry) {
errval_t err; 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 // write to the first or active FAT
uint32_t fat_sector_num, fat_sector_offset; uint32_t fat_sector_num, fat_sector_offset;
fat32_fat_entry_parameters(fat32, cluster_number, &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; 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) { static errval_t fat32_alloc_cluster(struct fat32 *fat32, uint32_t *return_cluster_number) {
errval_t err; 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 // just iterate over all FAT entries and return the first free one
uint32_t fat[FAT32_FAT_ENTRIES_PER_SECTOR]; uint32_t fat[FAT32_FAT_ENTRIES_PER_SECTOR];
for (size_t cluster_number = 2; cluster_number <= fat32->max_cluster_number; ++cluster_number) { 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); err = fat32_fat_write_entry(fat32, cluster_number, entry);
if (err_is_fail(err)) return err; 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_cluster_number = cluster_number;
return SYS_ERR_OK; return SYS_ERR_OK;
} }
} }
#ifdef FAT32_PERFORMANCE
perf_add_now(&fat32_perf_context, "fat32_alloc_cluster" "_post");
#endif
// no more free space left // no more free space left
return FAT_ERR_FAT_LOOKUP; 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); 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; uint32_t fat_sector_num, fat_sector_offset;
fat32_fat_entry_parameters(fat32, cluster_number, &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); err = fat32_fat_write_entry(fat32, cluster_number, fat_entry);
if (err_is_fail(err)) return err; 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; 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(current_tail_cluster_number > 1);
assert(new_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; uint32_t fat_sector_num, fat_sector_offset;
fat32_fat_entry_parameters(fat32, current_tail_cluster_number, &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); err = fat32_fat_write_entry(fat32, current_tail_cluster_number, new_entry);
if (err_is_fail(err)) return err; 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; 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)); 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; uint32_t fat_sector_num, fat_sector_offset;
fat32_fat_entry_parameters(fat32, cluster_number, &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 // upper 4 bits have to be ignored
*return_next_cluster_number &= 0x0FFFFFFF; *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; 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) { 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; 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 // first see what the next cluster might be
err = fat32_next_cluster_in_chain(fat32, cluster_number, return_next_cluster_number); err = fat32_next_cluster_in_chain(fat32, cluster_number, return_next_cluster_number);
if (err_is_fail(err)) return err; 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); err = fat32_extend_cluster_chain(fat32, cluster_number, *return_next_cluster_number);
if (err_is_fail(err)) return err; 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; 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) { static errval_t fat32_free_cluster_chain(struct fat32 *fat32, uint32_t first_cluster) {
errval_t err; errval_t err;
#ifdef FAT32_PERFORMANCE
perf_add_now(&fat32_perf_context, "fat32_free_cluster_chain" "_pre");
#endif
uint32_t current_cluster = first_cluster; uint32_t current_cluster = first_cluster;
while (!fat32_is_end_of_cluster_chain(current_cluster)) { while (!fat32_is_end_of_cluster_chain(current_cluster)) {
// free cluster entry // 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; current_cluster = next_cluster;
} }
#ifdef FAT32_PERFORMANCE
perf_add_now(&fat32_perf_context, "fat32_free_cluster_chain" "_post");
#endif
return SYS_ERR_OK; return SYS_ERR_OK;
} }
@ -359,7 +431,7 @@ static char* fat32_directory_entry_get_nice_name(struct fat32_directory_entry *d
name[0] = 0xE5; 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 // empty short_name is not allowed in FAT32 spec
assert(short_name_len > 0); 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 != NULL);
assert(return_short_name_ext != 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 // remove any leading separators
while (path_cursor < path_end && *path_cursor == FS_PATH_SEP) { while (path_cursor < path_end && *path_cursor == FS_PATH_SEP) {
path_cursor++; path_cursor++;
@ -417,7 +493,7 @@ static errval_t fat32_extract_next_path_element(
return_short_name[1] = '.'; return_short_name[1] = '.';
++path_cursor; ++path_cursor;
} else { } 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 '.' // short names of other FAT entries are not allowed to start with a '.'
return FAT_ERR_BAD_FILENAME; 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) { 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 // the first part of a short name can only contain up to FAT32_SHORTNAME_SIZE characters
if (short_name_index >= FAT32_SHORTNAME_SIZE) { 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; 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 // short name may not be empty according to FAT32 spec
if (return_short_name[0] == ' ') { 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; return FAT_ERR_BAD_FILENAME;
} }
// the dot is not stored so we need to skip it // 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) { 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 // 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) { 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; return FAT_ERR_BAD_FILENAME;
} }
// no dot allowed in shortname extension // no dot allowed in shortname extension
@ -478,6 +554,10 @@ static errval_t fat32_extract_next_path_element(
*return_path_cursor = path_cursor; *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; 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_ref directory_entry_ref,
struct fat32_directory_entry *directory_entry 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); assert(directory_entry_ref.sector_number >= fat32->reserved_sector_count);
return fat32->write_object_fn( return fat32->write_object_fn(
directory_entry_ref.sector_number, directory_entry_ref.sector_number,
@ -526,6 +606,10 @@ static errval_t fat32_allocate_directory_entry(
errval_t err; 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); uint32_t current_cluster = fat32_directory_entry_to_first_cluster(search_directory);
while (!fat32_is_end_of_cluster_chain(current_cluster)) { 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) { 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.sector_number = current_sector;
path_resolve_result->directory_entry_ref.index_in_sector = directory_index; 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; 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) { static errval_t fat32_free_directory_entry(struct fat32 *fat32, struct fat32_directory_entry_ref directory_entry_ref) {
errval_t err; errval_t err;
#ifdef FAT32_PERFORMANCE
perf_add_now(&fat32_perf_context, "fat32_free_directory_entry" "_pre");
#endif
struct fat32_directory_entry directory_entry; struct fat32_directory_entry directory_entry;
err = fat32_read_directory_entry(fat32, directory_entry_ref, &directory_entry); err = fat32_read_directory_entry(fat32, directory_entry_ref, &directory_entry);
if(err_is_fail(err)) return err; 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)); err = fat32_free_cluster_chain(fat32, fat32_directory_entry_to_first_cluster(&directory_entry));
if (err_is_fail(err)) return err; 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; return SYS_ERR_OK;
} }
@ -606,6 +701,10 @@ static errval_t fat32_search_in_directory(
errval_t err; 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); uint32_t current_cluster = fat32_directory_entry_to_first_cluster(search_directory);
while (!fat32_is_end_of_cluster_chain(current_cluster)) { 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; if (err_is_fail(err)) return err;
for (size_t directory_index = 0; directory_index < FAT32_DIRECTORY_ENTRIES_PER_SECTOR; ++directory_index) { 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 // empty entry
if (directory_entries[directory_index].short_name[0] == 0xE5) continue; if (directory_entries[directory_index].short_name[0] == 0xE5) continue;
// no non-empty entry after this entry // 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; 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); err = fat32_next_cluster_in_chain(fat32, current_cluster, &current_cluster);
if (err_is_fail(err)) return err; 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; return FS_ERR_NOTFOUND;
} }
@ -675,6 +783,10 @@ static errval_t fat32_check_directory_empty(
errval_t err; 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); uint32_t current_cluster = fat32_directory_entry_to_first_cluster(search_directory);
while (!fat32_is_end_of_cluster_chain(current_cluster)) { 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_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) !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; return FS_ERR_NOTEMPTY;
} }
} }
@ -713,6 +828,9 @@ static errval_t fat32_check_directory_empty(
if (err_is_fail(err)) return err; 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; return SYS_ERR_OK;
} }
@ -752,13 +870,11 @@ static errval_t fat32_resolve_path_partial(
assert(fat32 != NULL); assert(fat32 != NULL);
assert(path != 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 FAT32_DEBUG_PRINTF("Resolving path: %.*s", path_end - path, path);
if (path[0] != '/') {
debug_printf("[fat32_resolve_path] Only absolute paths are allowed (starting with a '/')");
return FS_ERR_NOTFOUND;
}
// always start traversal in the root directory so we create a mock structure for root // always start traversal in the root directory so we create a mock structure for root
struct fat32_path_resolve_result path_resolve_result = { 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 == FAT_ERR_PATH_EMPTY) break;
if (err_is_fail(err)) return err; 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 // we can only traverse directories
if (!(path_resolve_result.directory_entry.attributes & FAT32_ATTR_DIRECTORY)) { if (!(path_resolve_result.directory_entry.attributes & FAT32_ATTR_DIRECTORY)) {
FAT32_DEBUG_PRINT("Not a directory on the path");
return FS_ERR_NOTDIR; return FS_ERR_NOTDIR;
} }
err = fat32_search_in_directory(fat32, &path_resolve_result.directory_entry, short_name, short_name_ext, &path_resolve_result); 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 // 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) { if (return_path_resolve_result != NULL) {
*return_path_resolve_result = path_resolve_result; *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; return SYS_ERR_OK;
} }
/** /**
@ -850,6 +970,10 @@ static errval_t fat32_create_handle(struct fat32 *fat32, struct fat32_handle **h
errval_t err; errval_t err;
#ifdef FAT32_PERFORMANCE
perf_add_now(&fat32_perf_context, "fat32_create_handle" "_pre");
#endif
*handle = malloc(sizeof(struct fat32_handle)); *handle = malloc(sizeof(struct fat32_handle));
if (*handle == NULL) return LIB_ERR_MALLOC_FAIL; 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)); err = fat32->register_handle_fn(fat32_id_from_directory_entry_ref(directory_entry_ref));
if (err_is_fail(err)) return err; 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; 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) { static errval_t fat32_handle_update_current_cluster(struct fat32 *fat32, struct fat32_handle *handle, bool extend) {
errval_t err; 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; 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; 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); err = fat32_next_cluster_in_chain(fat32, handle->current_cluster, &next_cluster);
if (err_is_fail(err)) return err; 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 = next_cluster;
} }
++handle->current_cluster_index_in_chain; ++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; return SYS_ERR_OK;
} }
@ -961,36 +1099,36 @@ __attribute__((__unused__))
static void fat32_print(struct bpb *bpb){ static void fat32_print(struct bpb *bpb){
struct bpb_fat32 *fat32 = &bpb->bpb_fat.bpb_fat32; struct bpb_fat32 *fat32 = &bpb->bpb_fat.bpb_fat32;
debug_printf("[fat32_print] BPB\n"); FAT32_DEBUG_PRINT("BPB");
debug_printf("[fat32_print] boot_jump: 0x%x%x%x\n", bpb->jmp_boot[2], bpb->jmp_boot[1], bpb->jmp_boot[0]); FAT32_DEBUG_PRINTF(" boot_jump: 0x%x%x%x", bpb->jmp_boot[2], bpb->jmp_boot[1], bpb->jmp_boot[0]);
debug_printf("[fat32_print] oem_name: %.8s\n", bpb->oem_name); FAT32_DEBUG_PRINTF(" oem_name: %.8s", bpb->oem_name);
debug_printf("[fat32_print] bytes_per_sector: %u\n", bpb->bytes_per_sector); FAT32_DEBUG_PRINTF(" bytes_per_sector: %u", bpb->bytes_per_sector);
debug_printf("[fat32_print] sectors_per_cluster: %u\n", bpb->sectors_per_cluster); FAT32_DEBUG_PRINTF(" sectors_per_cluster: %u", bpb->sectors_per_cluster);
debug_printf("[fat32_print] reserved_sector_count: %u\n", bpb->reserved_sector_count); FAT32_DEBUG_PRINTF(" reserved_sector_count: %u", bpb->reserved_sector_count);
debug_printf("[fat32_print] number_fats: %u\n", bpb->fat_count); FAT32_DEBUG_PRINTF(" number_fats: %u", bpb->fat_count);
debug_printf("[fat32_print] root_entry_count: %u\n", bpb->root_entry_count); FAT32_DEBUG_PRINTF(" root_entry_count: %u", bpb->root_entry_count);
debug_printf("[fat32_print] total_sector_16_count: %u\n", bpb->total_sector_16_count); FAT32_DEBUG_PRINTF(" total_sector_16_count: %u", bpb->total_sector_16_count);
debug_printf("[fat32_print] media: 0x%x\n", bpb->media); FAT32_DEBUG_PRINTF(" media: 0x%x", bpb->media);
debug_printf("[fat32_print] fat_sectors_16_count: %u\n", bpb->fat_sectors_16_count); FAT32_DEBUG_PRINTF(" fat_sectors_16_count: %u", bpb->fat_sectors_16_count);
debug_printf("[fat32_print] sectors_per_track: %u\n", bpb->sectors_per_track); FAT32_DEBUG_PRINTF(" sectors_per_track: %u", bpb->sectors_per_track);
debug_printf("[fat32_print] number_of_heads: %u\n", bpb->number_of_heads); FAT32_DEBUG_PRINTF(" number_of_heads: %u", bpb->number_of_heads);
debug_printf("[fat32_print] hidden_sector_count: %u\n", bpb->hidden_sector_count); FAT32_DEBUG_PRINTF(" hidden_sector_count: %u", bpb->hidden_sector_count);
debug_printf("[fat32_print] total_sector_32_count: %u\n", bpb->total_sector_32_count); FAT32_DEBUG_PRINTF(" total_sector_32_count: %u", bpb->total_sector_32_count);
debug_printf("[fat32_print] FAT32\n"); FAT32_DEBUG_PRINT("FAT32");
debug_printf("[fat32_print] fat_sectors_32_count: %u\n", fat32->fat_sectors_32_count); FAT32_DEBUG_PRINTF(" fat_sectors_32_count: %u", fat32->fat_sectors_32_count);
debug_printf("[fat32_print] ext_flag_active_fat: %u\n", fat32->ext_flag_active_fat); FAT32_DEBUG_PRINTF(" ext_flag_active_fat: %u", fat32->ext_flag_active_fat);
debug_printf("[fat32_print] ext_flag_mirrored: %u\n", fat32->ext_flag_mirrored); FAT32_DEBUG_PRINTF(" ext_flag_mirrored: %u", fat32->ext_flag_mirrored);
debug_printf("[fat32_print] fs_version: %u\n", fat32->fs_version); FAT32_DEBUG_PRINTF(" fs_version: %u", fat32->fs_version);
debug_printf("[fat32_print] root_cluster_number: %u\n", fat32->root_cluster_number); FAT32_DEBUG_PRINTF(" root_cluster_number: %u", fat32->root_cluster_number);
debug_printf("[fat32_print] fs_info_cluster_number: %u\n", fat32->fs_info_sector_number); FAT32_DEBUG_PRINTF(" fs_info_cluster_number: %u", fat32->fs_info_sector_number);
debug_printf("[fat32_print] backup_boot_sector_number: %u\n", fat32->backup_boot_sector_number); FAT32_DEBUG_PRINTF(" backup_boot_sector_number: %u", fat32->backup_boot_sector_number);
debug_printf("[fat32_print] drive_number: %u\n", fat32->drive_number); FAT32_DEBUG_PRINTF(" drive_number: %u", fat32->drive_number);
debug_printf("[fat32_print] extended_boot_signature: 0x%x\n", fat32->extended_boot_signature); FAT32_DEBUG_PRINTF(" extended_boot_signature: 0x%x", fat32->extended_boot_signature);
if (fat32->extended_boot_signature == 0x29) { if (fat32->extended_boot_signature == 0x29) {
debug_printf("[fat32_print] volume_serial_number: %u\n", fat32->volume_serial_number); FAT32_DEBUG_PRINTF(" volume_serial_number: %u", fat32->volume_serial_number);
debug_printf("[fat32_print] volume_label: %.11s\n", fat32->volume_label); FAT32_DEBUG_PRINTF(" volume_label: %.11s", fat32->volume_label);
debug_printf("[fat32_print] file_system_type: %.8s\n", fat32->file_system_type); 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. * 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) { 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 root_dir_sectors = ((bpb->root_entry_count * 32) + (bpb->bytes_per_sector - 1)) / bpb->bytes_per_sector;
uint32_t fat_size; uint32_t fat_size;
@ -1023,10 +1161,10 @@ static bool is_fat32(struct bpb *bpb) {
// NOTE: the number of clusters // NOTE: the number of clusters
uint32_t count_of_clusters = data_sec / bpb->sectors_per_cluster; uint32_t count_of_clusters = data_sec / bpb->sectors_per_cluster;
if (count_of_clusters < 4085) { if (count_of_clusters < 4085) {
debug_printf("Got FAT12 file system\n"); FAT32_DEBUG_PRINT("Got FAT12 file system");
return false; return false;
} else if (count_of_clusters < 65525) { } else if (count_of_clusters < 65525) {
debug_printf("Got FAT16 file system\n"); FAT32_DEBUG_PRINT("Got FAT16 file system");
return false; return false;
} else { } else {
return true; return true;
@ -1046,7 +1184,10 @@ errval_t fat32_init(
) { ) {
errval_t err; 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)); struct fat32 *fat32 = malloc(sizeof(struct fat32));
if (fat32 == NULL) return LIB_ERR_MALLOC_FAIL; if (fat32 == NULL) return LIB_ERR_MALLOC_FAIL;
@ -1070,7 +1211,7 @@ errval_t fat32_init(
} }
// initialize struct contents // initialize struct contents
// debug_printf("[fat32_init] initialize state\n"); // FAT32_DEBUG_PRINTF("initialize state");
fat32->bytes_per_sector = bpb->bytes_per_sector; fat32->bytes_per_sector = bpb->bytes_per_sector;
fat32->sectors_per_cluster = bpb->sectors_per_cluster; fat32->sectors_per_cluster = bpb->sectors_per_cluster;
fat32->reserved_sector_count = bpb->reserved_sector_count; fat32->reserved_sector_count = bpb->reserved_sector_count;
@ -1088,15 +1229,19 @@ errval_t fat32_init(
// fat32_print(bpb); // fat32_print(bpb);
fat32_verify(bpb); fat32_verify(bpb);
DEBUG_PRINTF("[fat32_init] verified FAT32\n"); // FAT32_DEBUG_PRINTF("verified FAT32");
*return_fat32 = fat32; *return_fat32 = fat32;
#ifdef FAT32_PERFORMANCE
perf_add_now(&fat32_perf_context, "fat32_init" "_post");
#endif
return SYS_ERR_OK; return SYS_ERR_OK;
} }
static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) { static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
// debug_printf("[fat32_mkdir]\n"); // FAT32_DEBUG_PRINTF("[fat32_mkdir]");
errval_t err; errval_t err;
// split the path into the part that should exist and the part to create // 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 // 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; 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 // resolve the parent path
struct fat32_path_resolve_result parent_path_resolve_result; struct fat32_path_resolve_result parent_path_resolve_result;
err = fat32_resolve_path_partial(fat32, path, basename, &parent_path_resolve_result); err = fat32_resolve_path_partial(fat32, path, basename, &parent_path_resolve_result);
if (err_is_fail(err)) return err; 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[FAT32_SHORTNAME_SIZE];
char short_name_ext[FAT32_SHORTNAME_EXT_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; if (err_is_fail(err)) return err;
// check if the entry already exists // 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( err = fat32_search_in_directory(
fat32, fat32,
&parent_path_resolve_result.directory_entry, &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; if (err_no(err) != FS_ERR_NOTFOUND) return err;
// iterate throught the parent directory to find a free entry // 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; struct fat32_path_resolve_result free_path_resolve_result;
err = fat32_allocate_directory_entry( err = fat32_allocate_directory_entry(
fat32, fat32,
@ -1148,13 +1293,13 @@ static errval_t _fat32_mkdir(struct fat32 *fat32, const char *path) {
if (err_is_fail(err)) return err; if (err_is_fail(err)) return err;
// find a free cluster for the directory // 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; uint32_t free_cluster_number;
err = fat32_alloc_cluster(fat32, &free_cluster_number); err = fat32_alloc_cluster(fat32, &free_cluster_number);
if (err_is_fail(err)) return err; if (err_is_fail(err)) return err;
// zero out cluster // zero out cluster
// debug_printf("[fat32_mkdir] zeroing\n"); // FAT32_DEBUG_PRINTF("zeroing");
err = fat32_zero_cluster(fat32, free_cluster_number); err = fat32_zero_cluster(fat32, free_cluster_number);
if (err_is_fail(err)) return err; 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); err = fat32_write_directory_entry(fat32, ref, &dotdot_directory_entry);
if (err_is_fail(err)) return err; 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 // store the directory in the space in the parent directory we found
struct fat32_directory_entry directory_entry = { struct fat32_directory_entry directory_entry = {
.attributes = FAT32_ATTR_DIRECTORY, .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); err = fat32_write_directory_entry(fat32, free_path_resolve_result.directory_entry_ref, &directory_entry);
if (err_is_fail(err)) return err; if (err_is_fail(err)) return err;
// debug_printf("[fat32_mkdir] done\n"); // FAT32_DEBUG_PRINTF("done");
return SYS_ERR_OK; return SYS_ERR_OK;
} }
@ -1234,7 +1379,7 @@ static errval_t _fat32_opendir(struct fat32 *fat32, const char *path, struct fat
errval_t err; errval_t err;
// debug_printf("[fat32_opendir]\n"); // FAT32_DEBUG_PRINTF("[fat32_opendir]");
// resolve the path to a directory entry // resolve the path to a directory entry
struct fat32_path_resolve_result path_resolve_result; 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) { 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; if (!dir_handle->is_dir) return FS_ERR_INVALID_FH;
return fat32_free_handle(fat32, dir_handle); 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) { 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); assert(fileinfo != NULL);
errval_t err; 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) { 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; errval_t err;
if (dir_handle == NULL || !dir_handle->is_dir) { 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) { static errval_t _fat32_rmdir(struct fat32 *fat32, const char *path) {
// debug_printf("[fat32_rmdir]\n"); // FAT32_DEBUG_PRINTF("[fat32_rmdir]");
errval_t err; errval_t err;
struct fat32_path_resolve_result path_resolve_result; 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) { static errval_t _fat32_rm(struct fat32 *fat32, const char *path) {
// debug_printf("[fat32_rm]\n"); // FAT32_DEBUG_PRINTF("[fat32_rm]");
errval_t err; errval_t err;
struct fat32_path_resolve_result path_resolve_result; 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) { 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 // resolve path to directory cluster
errval_t err; 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_no(err) == FAT_ERR_PATH_EMPTY) return FS_ERR_NOTFILE;
if (err_is_fail(err)) return err; 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 // resolve the parent path
struct fat32_path_resolve_result parent_path_resolve_result; 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); err = fat32_alloc_cluster(fat32, &free_cluster_number);
if (err_is_fail(err)) return err; 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 // get time information for directory entry creation
uint16_t write_date, write_time; uint16_t write_date, write_time;
fat32_get_time_information(&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 // store the directory in the space in the parent directory we found
assert(free_cluster_number > 1); 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); 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; if (err_is_fail(err)) return err;
// debug_printf("[fat32_fcreate] done\n"); // FAT32_DEBUG_PRINTF("done");
err = fat32_create_handle( err = fat32_create_handle(
fat32, 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; 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; 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) { 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(fat32 != NULL);
assert(path != NULL); assert(path != NULL);
assert(file_handle != NULL); assert(file_handle != NULL);
FAT32_DEBUG_PRINT("start");
errval_t err; errval_t err;
struct fat32_path_resolve_result path_resolve_result; 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) { 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; errval_t err;
if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH; if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH;
struct fat32_directory_entry directory_entry; 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); err = fat32_read_directory_entry(fat32, file_handle->directory_entry_ref, &directory_entry);
if (err_is_fail(err)) return err; 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 // 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; 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); size_t bytes_to_read = MIN(bytes, bytes_till_eof);
// if (bytes_to_read < bytes) { // 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 // 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 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_left_in_sector = FAT32_BLOCK_SIZE - offset_in_sector;
size_t bytes_in_sector = MIN(bytes_left_in_sector, bytes_to_read - *bytes_read); 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)); err = fat32->read_object_fn(current_sector, offset_in_sector, bytes_in_sector, (buffer + *bytes_read));
if (err_is_fail(err)) return err; 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; file_handle->byte_offset += bytes_in_sector;
// cancel early if we already read enough // cancel early if we already read enough
if (*bytes_read == bytes_to_read) { 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; 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) { 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; errval_t err;
if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH; 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; *bytes_written = 0;
while (*bytes_written < bytes) { while (*bytes_written < bytes) {
// make sure we never try to look at the reserved clusters during traversal // 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(file_handle->current_cluster > 1);
assert(!fat32_is_end_of_cluster_chain(file_handle->current_cluster)); 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 we had to increase the file size write it in the directory
if (directory_entry.file_size < file_handle->byte_offset) { if (directory_entry.file_size < file_handle->byte_offset) {
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 // 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) { 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; 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) { 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 // get the current position if it is a file and return 0 otherwise
*pos = file_handle->is_dir ? 0 : file_handle->byte_offset; *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; return SYS_ERR_OK;
} }
static errval_t _fat32_seek(struct fat32 *fat32, struct fat32_handle *file_handle, enum fs_seekpos whence, off_t offset) { 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; errval_t err;
if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH; if (file_handle == NULL || file_handle->is_dir) return FS_ERR_INVALID_FH;

5
lib/grading/test_spawn.c
View File

@ -12,7 +12,10 @@ void do_test_spawn(void) {
domainid_t *pid = malloc(PROCESS_COUNT * sizeof(domainid_t)); domainid_t *pid = malloc(PROCESS_COUNT * sizeof(domainid_t));
for(uint i = 0; i < PROCESS_COUNT; ++i) { for(uint i = 0; i < PROCESS_COUNT; ++i) {
debug_printf("TEST_SPAWN: spawn %u\n", 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 // wait for 10 seconds but handle events in the mean time

22
lib/spawn/spawn.c
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@ -98,7 +98,7 @@ static void handle_child_recv(void *arg) {
switch(msg.words[0]){ switch(msg.words[0]){
case RPC_MTYPE_CHILD_ENDPOINT: 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; si->init_chan.remote_cap = cap;
err = lmp_chan_alloc_recv_slot(&si->init_chan); err = lmp_chan_alloc_recv_slot(&si->init_chan);
if (err_is_fail(err)) { if (err_is_fail(err)) {
@ -166,7 +166,7 @@ static errval_t elf_allocate(
if (flags & PF_R) paging_flags |= KPI_PAGING_FLAGS_READ; if (flags & PF_R) paging_flags |= KPI_PAGING_FLAGS_READ;
// Map into child address space // 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); // base, size, paging_flags);
err = paging_map_fixed_attr( err = paging_map_fixed_attr(
st->paging_state, sv, frame, 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); 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 = vspace_buf_child;
domain_params->vspace_buf_len = total_space; 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) { static errval_t spawn_load_elf_from_fs(char *path, char **elf_base, size_t *elf_bytes) {
int res; 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 // open the file
FILE *f = fopen(path, "r"); 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; if(*elf_base == NULL) return LIB_ERR_MALLOC_FAIL;
// load the elf to memory // 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); size_t read_bytes = fread(*elf_base, 1, *elf_bytes, f);
if (read_bytes != *elf_bytes) return FS_ERR_READ; 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; errval_t err;
if(argc == 0) { 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; 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 // - Get the module from the multiboot image
// and map it (take a look at multiboot.c) // 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) { // for (int i = 0; i < argc; ++i) {
// printf("\"%s\", ", argv[i]); // printf("\"%s\", ", argv[i]);
// } // }
@ -589,9 +589,9 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
}; };
// char buf[256]; // char buf[256];
// debug_print_cap_at_capref(buf, 256, cap_io); // debug_print_cap_at_capref(buf, 256, cap_io);
// debug_printf(buf); // DEBUG_PRINTF(buf);
// printf("\n"); // 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); 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); 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; 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()); // pt_print_state(get_current_paging_state());
if (is_multiboot) { if (is_multiboot) {
@ -659,7 +659,7 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
free(tm); 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()); // pt_print_state(get_current_paging_state());
// - Setup the dispatcher // - Setup the dispatcher

193
performance/performance_evaluation.py
View File

@ -12,6 +12,7 @@ from numpy import std
MEASUREMENT_TAG = "MEASUREMENT" MEASUREMENT_TAG = "MEASUREMENT"
# searches for a measurement with #1 name, #2 tag, #3 time # searches for a measurement with #1 name, #2 tag, #3 time
MEASUREMENT_REGEX = r"^.* " + MEASUREMENT_TAG + r" ([a-zA-Z_:-]*) ([0-9]*)$" MEASUREMENT_REGEX = r"^.* " + MEASUREMENT_TAG + r" ([a-zA-Z_:-]*) ([0-9]*)$"
FREQUENCY = 8000000
# TODO change this for the actual measurement # TODO change this for the actual measurement
# data_basedir = os.environ.get("BFBUILD_QEMU") # data_basedir = os.environ.get("BFBUILD_QEMU")
@ -38,7 +39,7 @@ def read_data(file):
with open(file) as f: with open(file) as f:
return f.readlines() return f.readlines()
def build_dataseries(measurements, start_tag, end_tag): def build_dataseries(measurements, start_tag, end_tag, divider=(FREQUENCY / 1000)):
datapoints = [] datapoints = []
measurements = list(filter(lambda m: start_tag == m["tag"] or end_tag == m["tag"], measurements)) 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}") print(f"[ERROR] Got end tag without start {end_tag}")
else: else:
if m["tag"] == end_tag: if m["tag"] == end_tag:
datapoints.append(m["timestamp"] - started_at) duration = (m["timestamp"] - started_at) / divider
datapoints.append(duration)
started_at = None started_at = None
elif m["tag"] == start_tag: elif m["tag"] == start_tag:
print(f"[ERROR] Invalid sequence, ignoring last start 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 return measurements
def create_bar_chart(dataset, title, out_file): def create_metrics(dataset, unit="ms"):
# calculate stats for each data series
metrics = {} metrics = {}
for key in dataset: for key in dataset:
d_mean = mean(dataset[key]) d_mean = mean(dataset[key])
d_std = std(dataset[key]) d_std = std(dataset[key])
d_median = median(dataset[key]) d_median = median(dataset[key])
metrics[key] = (d_mean, d_std) 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 # create the plot
p.clf() p.clf()
fig, ax = p.subplots() #figsize=(12,5)) fig, ax = p.subplots(figsize=figsize)
p.title(title) p.title(title)
p.ylabel("median duration (cycles)") p.ylabel(f"median duration ({unit})")
p.bar( p.bar(
metrics.keys(), metrics.keys(),
[x[0] for x in metrics.values()], [x[0] for x in metrics.values()],
yerr=[x[1] for x in metrics.values()], yerr=[x[1] for x in metrics.values()],
capsize=5
) )
ax.set_ylim(0) ax.set_ylim(0)
p.savefig(os.path.join(out_dir, out_file)) 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(): def main():
dataset = {} # dataset = {}
# measurements = get_measurements_from_file("perf/perf.log")
# dataset["performance"] = build_dataseries(measurements, "aos_performance:start", "aos_performance:done") # dataset["measurements"] = build_dataseries(measurements, "aos_performance:start", "aos_performance:done", divider=1)
# create_timeline(dataset, "Performance Measurement System Latency", "perf/perf.jpg")
# URPC # URPC
# title = "URPC Micro Benchmark" # dataset = {}
# dataset["client_to_server"] = build_dataseries(measurements, "aos_urpc_nop:start", "aos_urpc_server:start") # yielded_measurements = get_measurements_from_file("urpc/yield.log")
# dataset["server_schedule_task"] = build_dataseries(measurements, "aos_urpc_server:start", "aos_urpc_server:triggered_closure") # dataset["yield_to_server"] = build_dataseries(yielded_measurements, "aos_urpc_nop:start", "aos_urpc_server:start", divider=1)
# dataset["server_completed_task"] = build_dataseries(measurements, "aos_urpc_server:triggered_closure", "aos_urpc_server:done") # dataset["yield_to_client"] = build_dataseries(yielded_measurements, "aos_urpc_server:done", "aos_urpc_nop:done", divider=1)
# dataset["server_to_client"] = build_dataseries(measurements, "aos_urpc_server:done", "aos_urpc_nop:done") # 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 # BLOCK DRIVER
# measurements = get_measurements_from_file("block_driver/no_optimization.log") # measurements = get_measurements_from_file("block_driver/no_optimization.log")
# # disk latency without optimization
# dataset = {} # dataset = {}
# # we skip the first datapoint here because it is reliably very high compared to all others # # we only take 200 measurements to not overload the plot and to have the same number of read and write measurements
# dataset["read_device"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[1:] # dataset["read unoptimized"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[10:210]
# dataset["read_memcpy"] = build_dataseries(measurements, "block_driver_read_object:memcpy", "block_driver_read_object:done") # dataset["write unoptimized"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done")[10:210]
# dataset["write_read"] = build_dataseries(measurements, "block_driver_write_object:start", "block_driver_write_object:read") # # disk latency with optimization
# 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")
# measurements = get_measurements_from_file("block_driver/no_sleep.log") # measurements = get_measurements_from_file("block_driver/no_sleep.log")
# dataset_compare = {} # # we only take 200 measurements to not overload the plot and to have the same number of read and write measurements
# dataset_compare["read_unopt"] = dataset["read_device"] # dataset["read optimized"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[10:210]
# dataset_compare["write_unopt"] = dataset["write_device"] # dataset["write optimized"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done")[10:210]
# dataset_compare["read_nosleep"] = build_dataseries(measurements, "block_driver_read_object:start", "block_driver_read_object:memcpy")[1:] # create_metrics(dataset)
# dataset_compare["write_nosleep"] = build_dataseries(measurements, "block_driver_write_object:memcpy", "block_driver_write_object:done") # create_timeline(dataset, "Block Driver Disk Latency", "block_driver/disk_latency.jpg", unit="ms")
# create_bar_chart(dataset_compare, "Block Driver Optimizations", "block_driver/optimizations.jpg")
# create plots for data series # FILESYSTEM
# for key in dataset: # throughput
# d = dataset[key] # metrics = {}
# p.clf() # measurements = get_measurements_from_file("file_system/makro_no_optimization.log")
# p.title(key) # dataset_unopt = {}
# p.xlabel("datapoint index") # dataset_unopt["read"] = list(map(lambda d: 10 * 4096 / d, build_dataseries(measurements, "measure_read_throughput:pre", "measure_read_throughput:post", divider=FREQUENCY)))[1:]
# p.ylabel("duration (cycles)") # dataset_unopt["write"] = list(map(lambda d: 10 * 4096 / d, build_dataseries(measurements, "measure_write_throughput:pre", "measure_write_throughput:post", divider=FREQUENCY)))[1:]
# p.plot(range(len(d)), d) # metrics["unoptimized"] = create_metrics(dataset_unopt)
# p.savefig(os.path.join(out_dir, f"{key}.jpg")) # 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__": if __name__ == "__main__":
main() main()

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@ -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!

659
performance/plots/file_system/makro_no_optimization.log Normal file
View File

@ -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

1215
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-------------------------------
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
filesystem_perfo.0.1: MEASUREMENT pt_exception:start 165021324
filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 165021330
filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 165021333
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
filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 165972801
filesystem_perfo.0.1: MEASUREMENT pt_exception:start 166301861
filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 166301868
filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 166301871
filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 166326819
filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 166327062
filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 166327063
filesystem_perfo.0.1: MEASUREMENT pt_exception:start 166656167
filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 166656173
filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 166656177
filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 166697725
filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 166697995
filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 166697996
filesystem_perfo.0.1: MEASUREMENT pt_exception:start 167027301
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 217136117
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 219056402
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 219695733
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filesystem_perfo.0.1: MEASUREMENT pt_exception:start 221032344
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 221032353
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 221672309
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 222312202
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filesystem_perfo.0.1: MEASUREMENT pt_exception:start 222952630
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filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 222952640
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filesystem_perfo.0.1: MEASUREMENT pt_exception:start 223592169
filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 223592175
filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 223592178
filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 223903135
filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 223903437
filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 223903439
filesystem_perfo.0.1: MEASUREMENT pt_exception:start 224232545
filesystem_perfo.0.1: MEASUREMENT pt_exception:locked 224232551
filesystem_perfo.0.1: MEASUREMENT pt_exception:vaddr 224232555
filesystem_perfo.0.1: MEASUREMENT pt_exception:got_frame 224542926
filesystem_perfo.0.1: MEASUREMENT pt_exception:mapped 224543211
filesystem_perfo.0.1: MEASUREMENT pt_exception:unlocked 224543213
filesystem_perfo.0.1: =============================
DONE
filesystem_perfo.0.1: libc exit NYI!
Terminating...
Thanks for using picocom

620
performance/plots/paging/no_optimization_core_1.log Normal file
View File

@ -0,0 +1,620 @@
-------------------------------
Measuring: measure_pagefault_latency
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 283723728
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 283723733
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 286614272
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 286614279
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 289174222
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 289174230
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 290454128
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 290454138
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 294294348
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 294294358
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 295574330
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 295574340
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 296854380
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 296854388
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 299414481
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 299414490
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 300694394
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 300694405
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 301974524
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 304534619
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 305814675
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 307094721
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 307094729
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 309654825
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 312214917
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filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 312214927
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filesystem_perfo.1.1: MEASUREMENT pt_exception:start 314774958
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filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 408217639
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 408217643
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 409168281
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 409168497
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 409168499
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 409497549
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 409497558
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 409497561
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 411728323
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 411728584
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 411728587
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 412057652
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 412057660
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 412057663
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 413008480
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 413008701
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 413008703
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 413337770
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 413337776
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 413337779
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 414288391
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 414288650
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 414288652
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 414617682
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 414617690
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 414617692
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 416848702
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 416848966
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 416848968
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 417178066
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 417178073
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 417178077
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 418128522
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 418128758
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 418128760
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 418457835
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 418457843
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 418457846
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 419408677
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 419408905
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 419408907
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 419737955
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 419737961
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 419737963
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 421968764
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 421969032
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 421969035
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 422298133
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 422298139
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 422298143
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 423248801
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 423249036
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 423249039
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 423578107
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 423578113
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 423578116
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 424528791
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 424529056
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 424529057
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 424858087
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 424858094
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 424858095
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 427088926
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 427089137
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 427089140
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 427418195
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 427418202
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 427418205
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 428368715
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 428368948
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 428368952
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 428698033
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 428698040
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 428698042
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 429648878
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 429649111
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 429649113
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 429978155
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 429978160
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 429978164
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 432208912
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 432209162
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 432209163
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 432538256
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 432538262
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 432538266
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 433489026
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 433489249
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 433489252
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 433818306
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 433818312
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 433818315
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 434769005
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 434769276
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 434769279
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 435098360
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 435098367
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 435098370
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 437329096
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 437329342
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 437329344
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 437658392
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 437658398
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 437658401
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 438609078
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 438609315
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 438609317
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 438938371
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 438938379
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 438938382
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 439889229
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 439889449
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 439889451
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 440218493
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 440218500
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 440218502
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 442449272
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 442449533
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 442449534
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 442778596
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 442778604
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 442778607
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 443729396
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 443729654
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 443729656
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 444058718
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 444058725
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 444058727
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 445009307
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 445009546
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 445009548
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 445338630
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 445338638
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 445338640
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 447569447
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 447569671
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 447569675
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 447898736
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 447898742
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 447898746
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 448849428
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 448849707
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 448849709
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 449178779
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 449178787
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 449178790
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 450129532
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 450129760
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 450129762
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 450458836
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 450458842
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 450458844
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 452689601
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 452689850
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 452689852
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 453018936
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 453018944
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 453018947
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 453969690
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 453969904
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 453969907
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 454298987
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 454298994
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 454298997
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 455249559
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 455249818
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 455249821
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 455578896
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 455578904
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 455578906
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 457809810
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 457810065
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 457810067
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 458139144
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 458139150
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 458139153
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 459089748
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 459089993
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 459089996
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 459419046
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 459419051
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 459419053
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 460369901
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 460370142
filesystem_perfo.1.1: MEASUREMENT pt_exception:unlocked 460370145
filesystem_perfo.1.1: MEASUREMENT pt_exception:start 460699169
filesystem_perfo.1.1: MEASUREMENT pt_exception:locked 460699176
filesystem_perfo.1.1: MEASUREMENT pt_exception:vaddr 460699179
filesystem_perfo.1.1: MEASUREMENT pt_exception:got_frame 462929965
filesystem_perfo.1.1: MEASUREMENT pt_exception:mapped 462930255
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

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@ -0,0 +1,507 @@
-------------------------------
filesystem_perfo.1.1: Measuring: measure_block_driver_ump
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 595628162
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 595628185
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
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 596230052
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
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 597132854
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
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 598036171
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 598036234
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 598336578
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 598336597
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 598336958
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 598337030
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 598337095
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 598637513
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 598637532
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 598637906
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 598637986
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 598638046
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 598938448
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 598938463
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 598938739
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 598938821
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 598938881
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 599239381
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 599239397
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 599239864
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 599239938
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 599240001
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 599540318
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 599540333
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 599540617
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 599540690
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 599540759
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 599841280
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 599841294
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 599841712
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 599841784
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 599841849
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 600142187
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 600142208
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 600142565
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 600142635
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 600142694
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 600443122
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 600443137
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 600443352
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 600443432
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 600443493
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 600744057
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 600744075
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 600744502
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 600744580
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 600744644
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 601044993
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 601045009
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 601045232
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 601045309
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 601045374
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 601345929
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 601345948
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 601346072
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 601346169
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 601346238
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 601646861
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 601646879
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 601647092
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 601647162
filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 601647223
filesystem_perfo.1.1: MEASUREMENT block_driver_client:start 601947797
filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 601947815
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 601948182
filesystem_perfo.1.1: MEASUREMENT block_driver_client:payload 601948261
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 613082438
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 613684280
filesystem_perfo.1.1: MEASUREMENT block_driver_client:header 613684392
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:done 613684545
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 613985212
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 614587086
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 616091759
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filesystem_perfo.1.1: MEASUREMENT block_driver_client:dispatching 616994567
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filesystem_perfo.1.1: libc exit NYI!
Terminating...
Thanks for using picocom

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-------------------------------
filesystem_perfo.0.1: Measuring: measure_block_driver_ump
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filesystem_perfo.0.1: libc exit NYI!

729
performance/plots/urpc/empty_loop.log Normal file
View File

@ -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

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2
platforms/Hakefile
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@ -12,7 +12,7 @@
let let
-- Default list of modules to build/install -- 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 in
[ [

158
usr/drivers/block_driver_server/main.c
View File

@ -8,10 +8,10 @@
#include <maps/imx8x_map.h> #include <maps/imx8x_map.h>
#include <drivers/sdhc.h> #include <drivers/sdhc.h>
// #define BLOCK_DRIVER_PERFORMANCE // #define BLOCK_DRIVER_SERVER_PERFORMANCE
#ifdef BLOCK_DRIVER_PERFORMANCE #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
#include <aos/performance.h> #include <aos/performance.h>
struct performance_context pcontext; static struct performance_context pcontext;
#endif #endif
struct block_driver_state { struct block_driver_state {
@ -42,11 +42,81 @@ struct handle *handle_list_head = NULL;
struct handle *handle_list_tail = 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 // very simple cache to keep the last block so it does not need to be reread all the time
#define BLOCK_DRIVER_CACHE // #define BLOCK_DRIVER_SINGLE_CACHE
#ifdef BLOCK_DRIVER_CACHE
#ifdef BLOCK_DRIVER_SINGLE_CACHE
uint32_t current_block_in_buffer = UINT32_MAX; uint32_t current_block_in_buffer = UINT32_MAX;
#endif #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) { static errval_t read_buffer(int block_number) {
assert(block_number != UINT32_MAX); 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); // 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 // very primitive cache for the last read block
if(current_block_in_buffer == block_number) { if(current_block_in_buffer == block_number) {
return SYS_ERR_OK; return SYS_ERR_OK;
} }
#endif #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); err = sdhc_read_block(sdhc, block_number, (lpaddr_t)dma_buffer_phys);
if(err_is_fail(err)) { if(err_is_fail(err)) {
#ifdef BLOCK_DRIVER_CACHE #ifdef BLOCK_DRIVER_SINGLE_CACHE
// maybe there was a partial modification so invalidate the cache // maybe there was a partial modification so invalidate the cache
current_block_in_buffer = UINT32_MAX; current_block_in_buffer = UINT32_MAX;
#endif #endif
// debug_printf("[block_driver_server] err done\n");
return err; return err;
} }
#ifdef BLOCK_DRIVER_CACHE
current_block_in_buffer = block_number;
#endif
__asm volatile ( __asm volatile (
"dmb sy\n" "dmb sy\n"
); );
cpu_dcache_wbinv_range((genvaddr_t)dma_buffer, SDHC_BLOCK_SIZE); 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; return SYS_ERR_OK;
} }
@ -86,7 +166,7 @@ static errval_t write_buffer(int block_number) {
errval_t err; 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 ( __asm volatile (
"dmb sy\n" "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); err = sdhc_write_block(sdhc, block_number, (lpaddr_t)dma_buffer_phys);
if(err_is_fail(err)) return err; if(err_is_fail(err)) return err;
// debug_printf("[block_driver_server] done\n");
return SYS_ERR_OK; 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; return BLOCK_ERR_OVERFLOW_BLOCK;
} }
#ifdef BLOCK_DRIVER_PERFORMANCE #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
perf_init(&pcontext, "block_driver_read_object"); perf_init(&pcontext, "block_driver_read_object");
perf_add_now(&pcontext, "start"); perf_add_now(&pcontext, "start");
#endif #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); err = read_buffer(block_number);
if (err_is_fail(err)) return err; if (err_is_fail(err)) return err;
#ifdef BLOCK_DRIVER_PERFORMANCE #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
perf_add_now(&pcontext, "memcpy"); perf_add_now(&pcontext, "memcpy");
#endif #endif
memcpy(dst, dma_buffer + offset, size); memcpy(dst, dma_buffer + offset, size);
// debug_printf("Read start: '%.5s'\n", dst); #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
#ifdef BLOCK_DRIVER_PERFORMANCE
perf_add_now(&pcontext, "done"); perf_add_now(&pcontext, "done");
perf_print(&pcontext); perf_print(&pcontext);
#endif #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; return BLOCK_ERR_WRITE_BOOTSECTOR;
} }
#ifdef BLOCK_DRIVER_PERFORMANCE #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
perf_init(&pcontext, "block_driver_write_object"); perf_init(&pcontext, "block_driver_write_object");
perf_add_now(&pcontext, "start"); perf_add_now(&pcontext, "start");
#endif #endif
// if we are not writing the full block then we need to copy the current block // 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) { if (size < SDHC_BLOCK_SIZE) {
#endif
err = read_buffer(block_number); err = read_buffer(block_number);
if (err_is_fail(err)) return err; 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"); perf_add_now(&pcontext, "read");
#endif #endif
// debug_printf("Write start: '%.5s'\n", src); // debug_printf("Write start: '%.5s'\n", src);
memcpy(dma_buffer + offset, src, size); memcpy(dma_buffer + offset, src, size);
#ifdef BLOCK_DRIVER_CACHE #ifdef BLOCK_DRIVER_SINGLE_CACHE
// update the cache metadata // update the cache metadata
current_block_in_buffer = block_number; current_block_in_buffer = block_number;
#endif #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"); perf_add_now(&pcontext, "memcpy");
#endif #endif
err = write_buffer(block_number); err = write_buffer(block_number);
if (err_is_fail(err)) return err; if (err_is_fail(err)) return err;
#ifdef BLOCK_DRIVER_PERFORMANCE #ifdef BLOCK_DRIVER_SERVER_PERFORMANCE
perf_add_now(&pcontext, "done"); perf_add_now(&pcontext, "done");
perf_print(&pcontext); perf_print(&pcontext);
#endif #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) { if (request->bytes > SDHC_BLOCK_SIZE) {
send_error_response(state, ERR_INVALID_ARGS); send_error_response(state, ERR_INVALID_ARGS);
} else if (request->action == BLOCK_DRIVER_ACTION_READ) { } else if (request->action == BLOCK_DRIVER_ACTION_READ) {
// perform read directly // if no bytes were requested just return ok. This allows measuring performance of this UMP interface
void *response_buffer = malloc(request->bytes); if(request->bytes == 0) {
if (response_buffer == NULL) USER_PANIC("Ran out of memory"); send_response(state, SYS_ERR_OK, 0, NULL);
err = read_object(request->block_number, request->offset, request->bytes, response_buffer);
if (err_is_fail(err)) {
send_error_response(state, err);
} else { } 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) { } else if (request->action == BLOCK_DRIVER_ACTION_WRITE) {
if (request->bytes != payload_size) { 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); 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"); 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 // wait for connections to the server
printf("[block_driver_server] ready\n"); printf("[block_driver_server] ready\n");
struct waitset *default_ws = get_default_waitset(); struct waitset *default_ws = get_default_waitset();

2
usr/drivers/sdhc/main.c
View File

@ -284,7 +284,7 @@ static errval_t sdhc_send_cmd(struct sdhc_s * sd, struct cmd * cmd) {
dump(sd); dump(sd);
USER_PANIC("Command not Ackd?"); USER_PANIC("Command not Ackd?");
} }
barrelfish_usleep(100); barrelfish_usleep(10);
if(tc || cc) break; if(tc || cc) break;
} while (true); } while (true);
DEBUG("Command complete!\n"); DEBUG("Command complete!\n");

20
usr/init/main.c
View File

@ -394,7 +394,8 @@ app_main(int argc, char *argv[]) {
ram_alloc_set(ram_alloc_remote_core); ram_alloc_set(ram_alloc_remote_core);
#ifdef PERFORMANCE_ENABLED #ifdef PERFORMANCE_PERFORMANCE
// wait for other stuff to complete
barrelfish_usleep(2000000); barrelfish_usleep(2000000);
struct performance_context p; struct performance_context p;
@ -406,16 +407,25 @@ app_main(int argc, char *argv[]) {
perf_print(&p); perf_print(&p);
barrelfish_usleep(10000); 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 // measure URPC performance
for(size_t i = 0; i < 100; ++i) { for(size_t i = 0; i < 100; ++i) {
perf_init(&p, "aos_urpc_nop"); perf_init(&urpc_pcontext, "aos_urpc_nop");
perf_add_now(&p, "start"); perf_add_now(&urpc_pcontext, "start");
do_aos_urpc(&urpc_to_bsp, RPC_MTYPE_NOP, NULL_CAP, 0, 0, 0, NULL, NULL, NULL, NULL); do_aos_urpc(&urpc_to_bsp, RPC_MTYPE_NOP, NULL_CAP, 0, 0, 0, NULL, NULL, NULL, NULL);
perf_add_now(&p, "done"); perf_add_now(&urpc_pcontext, "done");
perf_print(&p); perf_print(&urpc_pcontext);
// make sure we give the server some time to print measurements
barrelfish_usleep(10000); barrelfish_usleep(10000);
} }
abort();
#endif #endif
// Allocate all pages of the thread stack now. // Allocate all pages of the thread stack now.

19
usr/test/filesystem_performance/Hakefile Normal file
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@ -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
}
]

291
usr/test/filesystem_performance/main.c Normal file
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@ -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;
}