int thread_number = 0;
int shm_id = 0;
int temp_stall_ts;
-char *fio_inst_prefix = _INST_PREFIX;
static volatile int startup_sem;
rate = (td->this_io_bytes[ddir] - td->rate_bytes) / spent;
if (rate < td->ratemin) {
- fprintf(f_out, "%s: min rate %d not met, got %ldKiB/sec\n", td->name, td->ratemin, rate);
+ fprintf(f_out, "%s: min rate %u not met, got %luKiB/sec\n", td->name, td->ratemin, rate);
return 1;
}
}
* The main verify engine. Runs over the writes we previusly submitted,
* reads the blocks back in, and checks the crc/md5 of the data.
*/
-void do_verify(struct thread_data *td)
+static void do_verify(struct thread_data *td)
{
- struct timeval t;
struct io_u *io_u, *v_io_u = NULL;
struct io_completion_data icd;
struct fio_file *f;
if (td->terminate)
break;
- gettimeofday(&t, NULL);
- if (runtime_exceeded(td, &t))
- break;
-
io_u = __get_io_u(td);
if (!io_u)
break;
+ if (runtime_exceeded(td, &io_u->start_time)) {
+ put_io_u(td, io_u);
+ break;
+ }
+
if (get_next_verify(td, io_u)) {
put_io_u(td, io_u);
break;
v_io_u = td->io_ops->event(td, 0);
icd.nr = 1;
icd.error = 0;
+ fio_gettime(&icd.time, NULL);
io_completed(td, v_io_u, &icd);
if (icd.error) {
int i = 0;
while (!td->terminate) {
- gettimeofday(&e, NULL);
+ fio_gettime(&e, NULL);
if (runtime_exceeded(td, &e))
break;
static void do_io(struct thread_data *td)
{
struct io_completion_data icd;
- struct timeval s, e;
+ struct timeval s;
unsigned long usec;
struct fio_file *f;
int i, ret = 0;
td_set_runstate(td, TD_RUNNING);
while (td->this_io_bytes[td->ddir] < td->io_size) {
- struct timespec ts = { .tv_sec = 0, .tv_nsec = 0};
struct timespec *timeout;
int min_evts = 0;
struct io_u *io_u;
add_slat_sample(td, io_u->ddir, mtime_since(&io_u->start_time, &io_u->issue_time));
if (td->cur_depth < td->iodepth) {
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 0};
+
timeout = &ts;
min_evts = 0;
} else {
* of completions except the very first one which may look
* a little bursty
*/
- gettimeofday(&e, NULL);
- usec = utime_since(&s, &e);
+ usec = utime_since(&s, &icd.time);
rate_throttle(td, usec, icd.bytes_done[td->ddir], td->ddir);
- if (check_min_rate(td, &e)) {
- if (rate_quit)
+ if (check_min_rate(td, &icd.time)) {
+ if (exitall_on_terminate)
terminate_threads(td->groupid);
td_verror(td, ENOMEM);
break;
}
- if (runtime_exceeded(td, &e))
+ if (runtime_exceeded(td, &icd.time))
break;
- if (td->thinktime)
- usec_sleep(td, td->thinktime);
+ if (td->thinktime) {
+ unsigned long long b;
+
+ b = td->io_blocks[0] + td->io_blocks[1];
+ if (!(b % td->thinktime_blocks))
+ usec_sleep(td, td->thinktime);
+ }
}
- if (!ret) {
+ if (!td->error) {
if (td->cur_depth)
cleanup_pending_aio(td);
max_units = td->iodepth;
max_bs = max(td->max_bs[DDIR_READ], td->max_bs[DDIR_WRITE]);
- td->orig_buffer_size = max_bs * max_units + MASK;
+ td->orig_buffer_size = max_bs * max_units;
+
+ if (td->mem_type == MEM_SHMHUGE || td->mem_type == MEM_MMAPHUGE)
+ td->orig_buffer_size = (td->orig_buffer_size + td->hugepage_size - 1) & ~(td->hugepage_size - 1);
+ else
+ td->orig_buffer_size += MASK;
if (allocate_io_mem(td))
return 1;
*/
static void *thread_main(void *data)
{
+ unsigned long long runtime[2];
struct thread_data *td = data;
if (!td->use_thread)
if (!td->create_serialize && setup_files(td))
goto err;
-
- gettimeofday(&td->epoch, NULL);
+ if (open_files(td))
+ goto err;
if (td->exec_prerun)
system(td->exec_prerun);
+ fio_gettime(&td->epoch, NULL);
+ getrusage(RUSAGE_SELF, &td->ru_start);
+
+ runtime[0] = runtime[1] = 0;
while (td->loops--) {
- getrusage(RUSAGE_SELF, &td->ru_start);
- gettimeofday(&td->start, NULL);
+ fio_gettime(&td->start, NULL);
memcpy(&td->stat_sample_time, &td->start, sizeof(td->start));
if (td->ratemin)
else
do_io(td);
- td->runtime[td->ddir] += mtime_since_now(&td->start);
+ runtime[td->ddir] += utime_since_now(&td->start);
if (td_rw(td) && td->io_bytes[td->ddir ^ 1])
- td->runtime[td->ddir ^ 1] = td->runtime[td->ddir];
-
- update_rusage_stat(td);
+ runtime[td->ddir ^ 1] = runtime[td->ddir];
if (td->error || td->terminate)
break;
continue;
clear_io_state(td);
- gettimeofday(&td->start, NULL);
+ fio_gettime(&td->start, NULL);
do_verify(td);
- td->runtime[DDIR_READ] += mtime_since_now(&td->start);
+ runtime[DDIR_READ] += utime_since_now(&td->start);
if (td->error || td->terminate)
break;
}
+ update_rusage_stat(td);
+ fio_gettime(&td->end_time, NULL);
+ td->runtime[0] = runtime[0] / 1000;
+ td->runtime[1] = runtime[1] / 1000;
+
if (td->bw_log)
finish_log(td, td->bw_log, "bw");
if (td->slat_log)
static void reap_threads(int *nr_running, int *t_rate, int *m_rate)
{
struct thread_data *td;
- int i, cputhreads;
+ int i, cputhreads, pending;
/*
* reap exited threads (TD_EXITED -> TD_REAPED)
*/
- cputhreads = 0;
+ pending = cputhreads = 0;
for_each_td(td, i) {
/*
* ->io_ops is NULL for a thread that has closed its
if (td->io_ops && td->io_ops->flags & FIO_CPUIO)
cputhreads++;
- if (td->runstate != TD_EXITED)
+ if (td->runstate != TD_EXITED) {
+ if (td->runstate < TD_RUNNING)
+ pending++;
+
continue;
+ }
td_set_runstate(td, TD_REAPED);
(*t_rate) -= td->rate;
}
- if (*nr_running == cputhreads)
+ if (*nr_running == cputhreads && !pending)
terminate_threads(TERMINATE_ALL);
}
}
}
- time_init();
-
while (todo) {
struct thread_data *map[MAX_JOBS];
struct timeval this_start;
* Wait for the started threads to transition to
* TD_INITIALIZED.
*/
- gettimeofday(&this_start, NULL);
+ fio_gettime(&this_start, NULL);
left = this_jobs;
while (left) {
if (mtime_since_now(&this_start) > JOB_START_TIMEOUT)
projects / fio.git / blobdiff