enum {
TD_NOT_CREATED = 0,
TD_CREATED,
+ TD_INITIALIZED,
TD_RUNNING,
TD_VERIFYING,
TD_EXITED,
static sem_t startup_sem;
#define TERMINATE_ALL (-1)
+#define JOB_START_TIMEOUT (5 * 1000)
static void terminate_threads(int group_id)
{
static void mark_random_map(struct thread_data *td, struct io_u *io_u)
{
- unsigned long block = io_u->offset / td->min_bs;
+ unsigned long long block = io_u->offset / (unsigned long long) td->min_bs;
unsigned int blocks = 0;
while (blocks < (io_u->buflen / td->min_bs)) {
long r;
if (!td->sequential) {
- unsigned long max_blocks = td->io_size / td->min_bs;
+ unsigned long long max_blocks = td->io_size / td->min_bs;
int loops = 50;
do {
lrand48_r(&td->random_state, &r);
- b = ((max_blocks - 1) * r / (RAND_MAX+1.0));
+ b = ((max_blocks - 1) * r / (unsigned long long) (RAND_MAX+1.0));
rb = b + (td->file_offset / td->min_bs);
loops--;
} while (!random_map_free(td, rb) && loops);
}
}
+ if (init_random_state(td))
+ goto err;
+
+ td_set_runstate(td, TD_INITIALIZED);
sem_post(&startup_sem);
sem_wait(&td->mutex);
if (!td->create_serialize && setup_file(td))
goto err;
- if (init_random_state(td))
- goto err;
-
gettimeofday(&td->epoch, NULL);
while (td->loops--) {
int ddir)
{
char *ddir_str[] = { "read ", "write" };
- unsigned long min, max, bw;
+ unsigned long min, max;
+ unsigned long long bw;
double mean, dev;
if (!td->runtime[ddir])
return;
bw = td->io_bytes[ddir] / td->runtime[ddir];
- printf(" %s: io=%6lluMiB, bw=%6luKiB/s, runt=%6lumsec\n", ddir_str[ddir], td->io_bytes[ddir] >> 20, bw, td->runtime[ddir]);
+ printf(" %s: io=%6lluMiB, bw=%6lluKiB/s, runt=%6lumsec\n", ddir_str[ddir], td->io_bytes[ddir] >> 20, bw, td->runtime[ddir]);
if (calc_lat(&td->slat_stat[ddir], &min, &max, &mean, &dev))
printf(" slat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev);
case TD_CREATED:
c = 'C';
break;
+ case TD_INITIALIZED:
+ c = 'I';
+ break;
case TD_NOT_CREATED:
c = 'P';
break;
if (td->timeout && eta_sec > (td->timeout - elapsed))
eta_sec = td->timeout - elapsed;
- } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED) {
+ } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
+ || td->runstate == TD_INITIALIZED) {
int t_eta = 0, r_eta = 0;
/*
gettimeofday(&genesis, NULL);
while (todo) {
+ struct thread_data *map[MAX_JOBS];
+ struct timeval this_start;
+ int this_jobs = 0, left;
+
/*
* create threads (TD_NOT_CREATED -> TD_CREATED)
*/
if (td->stonewall && (nr_started || nr_running))
break;
+ /*
+ * Set state to created. Thread will transition
+ * to TD_INITIALIZED when it's done setting up.
+ */
td_set_runstate(td, TD_CREATED);
+ map[this_jobs++] = td;
sem_init(&startup_sem, 0, 1);
- todo--;
nr_started++;
if (td->use_thread) {
}
/*
- * start created threads (TD_CREATED -> TD_RUNNING)
+ * Wait for the started threads to transition to
+ * TD_INITIALIZED.
*/
+ printf("fio: Waiting for threads to initialize...\n");
+ gettimeofday(&this_start, NULL);
+ left = this_jobs;
+ while (left) {
+ if (mtime_since_now(&this_start) > JOB_START_TIMEOUT)
+ break;
+
+ usleep(100000);
+
+ for (i = 0; i < this_jobs; i++) {
+ td = map[i];
+ if (!td)
+ continue;
+ if (td->runstate == TD_INITIALIZED ||
+ td->runstate >= TD_EXITED) {
+ map[i] = NULL;
+ left--;
+ continue;
+ }
+ }
+ }
+
+ if (left) {
+ fprintf(stderr, "fio: %d jobs failed to start\n", left);
+ for (i = 0; i < this_jobs; i++) {
+ td = map[i];
+ if (!td)
+ continue;
+ kill(td->pid, SIGTERM);
+ }
+ break;
+ }
+
+ /*
+ * start created threads (TD_INITIALIZED -> TD_RUNNING)
+ */
+ printf("fio: Go for launch\n");
for (i = 0; i < thread_number; i++) {
td = &threads[i];
- if (td->runstate != TD_CREATED)
+ if (td->runstate != TD_INITIALIZED)
continue;
td_set_runstate(td, TD_RUNNING);
nr_started--;
m_rate += td->ratemin;
t_rate += td->rate;
+ todo--;
sem_post(&td->mutex);
}
}
for (i = 0; i < thread_number; i++) {
- unsigned long rbw, wbw;
+ unsigned long long rbw, wbw;
td = &threads[i];
rbw = wbw = 0;
if (td->runtime[0])
- rbw = td->io_bytes[0] / td->runtime[0];
+ rbw = td->io_bytes[0] / (unsigned long long) td->runtime[0];
if (td->runtime[1])
- wbw = td->io_bytes[1] / td->runtime[1];
+ wbw = td->io_bytes[1] / (unsigned long long) td->runtime[1];
if (rbw < rs->min_bw[0])
rs->min_bw[0] = rbw;