#include "fio.h"
#include "os.h"
-static unsigned long page_mask;
+unsigned long page_mask;
+unsigned long page_size;
#define ALIGN(buf) \
(char *) (((unsigned long) (buf) + page_mask) & ~page_mask)
int groupid = 0;
int thread_number = 0;
+int nr_process = 0;
+int nr_thread = 0;
int shm_id = 0;
int temp_stall_ts;
if (td->runstate < TD_RUNNING)
kill(td->pid, SIGQUIT);
td->terminate = 1;
- td->start_delay = 0;
+ td->o.start_delay = 0;
}
}
}
static int check_min_rate(struct thread_data *td, struct timeval *now)
{
unsigned long long bytes = 0;
+ unsigned long iops = 0;
unsigned long spent;
unsigned long rate;
/*
* No minimum rate set, always ok
*/
- if (!td->ratemin)
+ if (!td->o.ratemin && !td->o.rate_iops_min)
return 0;
/*
if (mtime_since(&td->start, now) < 2000)
return 0;
- if (td_read(td))
+ if (td_read(td)) {
+ iops += td->io_blocks[DDIR_READ];
bytes += td->this_io_bytes[DDIR_READ];
- if (td_write(td))
+ }
+ if (td_write(td)) {
+ iops += td->io_blocks[DDIR_WRITE];
bytes += td->this_io_bytes[DDIR_WRITE];
+ }
/*
* if rate blocks is set, sample is running
*/
- if (td->rate_bytes) {
+ if (td->rate_bytes || td->rate_blocks) {
spent = mtime_since(&td->lastrate, now);
- if (spent < td->ratecycle)
+ if (spent < td->o.ratecycle)
return 0;
- if (bytes < td->rate_bytes) {
- fprintf(f_out, "%s: min rate %u not met\n", td->name, td->ratemin);
- return 1;
+ if (td->o.rate) {
+ /*
+ * check bandwidth specified rate
+ */
+ if (bytes < td->rate_bytes) {
+ log_err("%s: min rate %u not met\n", td->o.name, td->o.ratemin);
+ return 1;
+ } else {
+ rate = (bytes - td->rate_bytes) / spent;
+ if (rate < td->o.ratemin || bytes < td->rate_bytes) {
+ log_err("%s: min rate %u not met, got %luKiB/sec\n", td->o.name, td->o.ratemin, rate);
+ return 1;
+ }
+ }
} else {
- rate = (bytes - td->rate_bytes) / spent;
- if (rate < td->ratemin || bytes < td->rate_bytes) {
- fprintf(f_out, "%s: min rate %u not met, got %luKiB/sec\n", td->name, td->ratemin, rate);
+ /*
+ * checks iops specified rate
+ */
+ if (iops < td->o.rate_iops) {
+ log_err("%s: min iops rate %u not met\n", td->o.name, td->o.rate_iops);
return 1;
+ } else {
+ rate = (iops - td->rate_blocks) / spent;
+ if (rate < td->o.rate_iops_min || iops < td->rate_blocks) {
+ log_err("%s: min iops rate %u not met, got %lu\n", td->o.name, td->o.rate_iops_min, rate);
+ }
}
}
}
td->rate_bytes = bytes;
+ td->rate_blocks = iops;
memcpy(&td->lastrate, now, sizeof(*now));
return 0;
}
static inline int runtime_exceeded(struct thread_data *td, struct timeval *t)
{
- if (!td->timeout)
+ if (!td->o.timeout)
return 0;
- if (mtime_since(&td->epoch, t) >= td->timeout * 1000)
+ if (mtime_since(&td->epoch, t) >= td->o.timeout * 1000)
return 1;
return 0;
{
struct fio_file *f;
struct io_u *io_u;
- int ret, i, min_events;
+ int ret, min_events;
+ unsigned int i;
/*
* sync io first and invalidate cache, to make sure we really
* read from disk.
*/
for_each_file(td, f, i) {
+ if (!(f->flags & FIO_FILE_OPEN))
+ continue;
if (fio_io_sync(td, f))
break;
if (file_invalidate_cache(td, f))
if (queue_full(td) || ret == FIO_Q_BUSY) {
min_events = 1;
- if (td->cur_depth > td->iodepth_low)
- min_events = td->cur_depth - td->iodepth_low;
+ if (td->cur_depth > td->o.iodepth_low)
+ min_events = td->cur_depth - td->o.iodepth_low;
}
/*
{
struct timeval s;
unsigned long usec;
- int i, ret = 0;
+ unsigned int i;
+ int ret = 0;
td_set_runstate(td, TD_RUNNING);
if (queue_full(td) || ret == FIO_Q_BUSY) {
min_evts = 1;
- if (td->cur_depth > td->iodepth_low)
- min_evts = td->cur_depth - td->iodepth_low;
+ if (td->cur_depth > td->o.iodepth_low)
+ min_evts = td->cur_depth - td->o.iodepth_low;
}
fio_gettime(&comp_time, NULL);
break;
}
- if (td->thinktime) {
+ if (td->o.thinktime) {
unsigned long long b;
b = td->io_blocks[0] + td->io_blocks[1];
- if (!(b % td->thinktime_blocks)) {
+ if (!(b % td->o.thinktime_blocks)) {
int left;
- if (td->thinktime_spin)
- __usec_sleep(td->thinktime_spin);
+ if (td->o.thinktime_spin)
+ __usec_sleep(td->o.thinktime_spin);
- left = td->thinktime - td->thinktime_spin;
+ left = td->o.thinktime - td->o.thinktime_spin;
if (left)
usec_sleep(td, left);
}
if (i)
ret = io_u_queued_complete(td, i);
- if (should_fsync(td) && td->end_fsync) {
+ if (should_fsync(td) && td->o.end_fsync) {
td_set_runstate(td, TD_FSYNCING);
- for_each_file(td, f, i)
+
+ for_each_file(td, f, i) {
+ if (!(f->flags & FIO_FILE_OPEN))
+ continue;
fio_io_sync(td, f);
+ }
}
} else
cleanup_pending_aio(td);
if (td->io_ops->flags & FIO_SYNCIO)
max_units = 1;
else
- max_units = td->iodepth;
+ max_units = td->o.iodepth;
- max_bs = max(td->max_bs[DDIR_READ], td->max_bs[DDIR_WRITE]);
+ max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
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);
+ if (td->o.mem_type == MEM_SHMHUGE || td->o.mem_type == MEM_MMAPHUGE)
+ td->orig_buffer_size = (td->orig_buffer_size + td->o.hugepage_size - 1) & ~(td->o.hugepage_size - 1);
else
td->orig_buffer_size += page_mask;
/*
* Set io scheduler.
*/
- ret = fwrite(td->ioscheduler, strlen(td->ioscheduler), 1, f);
+ ret = fwrite(td->o.ioscheduler, strlen(td->o.ioscheduler), 1, f);
if (ferror(f) || ret != 1) {
td_verror(td, errno, "fwrite");
fclose(f);
return 1;
}
- sprintf(tmp2, "[%s]", td->ioscheduler);
+ sprintf(tmp2, "[%s]", td->o.ioscheduler);
if (!strstr(tmp, tmp2)) {
- log_err("fio: io scheduler %s not found\n", td->ioscheduler);
+ log_err("fio: io scheduler %s not found\n", td->o.ioscheduler);
td_verror(td, EINVAL, "iosched_switch");
fclose(f);
return 1;
static int clear_io_state(struct thread_data *td)
{
struct fio_file *f;
- int i, ret;
+ unsigned int i;
+ int ret;
td->ts.stat_io_bytes[0] = td->ts.stat_io_bytes[1] = 0;
td->this_io_bytes[0] = td->this_io_bytes[1] = 0;
td->zone_bytes = 0;
td->rate_bytes = 0;
+ td->rate_blocks = 0;
td->last_was_sync = 0;
struct thread_data *td = data;
int clear_state;
- if (!td->use_thread)
+ if (!td->o.use_thread)
setsid();
td->pid = getpid();
}
}
- if (nice(td->nice) == -1) {
+ if (nice(td->o.nice) == -1) {
td_verror(td, errno, "nice");
goto err_sem;
}
- if (init_random_state(td))
- goto err_sem;
-
- if (td->ioscheduler && switch_ioscheduler(td))
+ if (td->o.ioscheduler && switch_ioscheduler(td))
goto err_sem;
td_set_runstate(td, TD_INITIALIZED);
*/
fio_sem_remove(td->mutex);
- if (!td->create_serialize && setup_files(td))
+ if (!td->o.create_serialize && setup_files(td))
goto err;
if (td_io_init(td))
if (open_files(td))
goto err;
- if (td->exec_prerun) {
- if (system(td->exec_prerun) < 0)
+ if (init_random_map(td))
+ goto err;
+
+ if (td->o.exec_prerun) {
+ if (system(td->o.exec_prerun) < 0)
goto err;
}
runtime[0] = runtime[1] = 0;
clear_state = 0;
- while (td->loops--) {
+ while (td->o.loops--) {
fio_gettime(&td->start, NULL);
memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));
- if (td->ratemin)
+ if (td->o.ratemin)
memcpy(&td->lastrate, &td->ts.stat_sample_time, sizeof(td->lastrate));
if (clear_state && clear_io_state(td))
if (td->error || td->terminate)
break;
- if (td->verify == VERIFY_NONE)
+ if (td->o.verify == VERIFY_NONE)
continue;
if (clear_io_state(td))
finish_log(td, td->ts.slat_log, "slat");
if (td->ts.clat_log)
finish_log(td, td->ts.clat_log, "clat");
- if (td->write_iolog_file)
+ if (td->o.write_iolog_file)
write_iolog_close(td);
- if (td->exec_postrun) {
- if (system(td->exec_postrun) < 0)
- log_err("fio: postrun %s failed\n", td->exec_postrun);
+ if (td->o.exec_postrun) {
+ if (system(td->o.exec_postrun) < 0)
+ log_err("fio: postrun %s failed\n", td->o.exec_postrun);
}
if (exitall_on_terminate)
if (!td->pid || td->runstate == TD_REAPED)
continue;
- if (td->use_thread) {
+ if (td->o.use_thread) {
if (td->runstate == TD_EXITED) {
td_set_runstate(td, TD_REAPED);
goto reaped;
*/
continue;
reaped:
- if (td->use_thread) {
+ if (td->o.use_thread) {
long ret;
if (pthread_join(td->thread, (void *) &ret))
}
(*nr_running)--;
- (*m_rate) -= td->ratemin;
- (*t_rate) -= td->rate;
+ (*m_rate) -= td->o.ratemin;
+ (*t_rate) -= td->o.rate;
if (td->error)
exit_value++;
return;
if (!terse_output) {
- printf("Starting %d thread%s\n", thread_number, thread_number > 1 ? "s" : "");
+ printf("Starting ");
+ if (nr_thread)
+ printf("%d thread%s", nr_thread, nr_thread > 1 ? "s" : "");
+ if (nr_process) {
+ if (nr_thread)
+ printf(" and ");
+ printf("%d process%s", nr_process, nr_process > 1 ? "es" : "");
+ }
+ printf("\n");
fflush(stdout);
}
for_each_td(td, i) {
print_status_init(td->thread_number - 1);
- if (!td->create_serialize) {
+ if (!td->o.create_serialize) {
init_disk_util(td);
continue;
}
continue;
}
- if (td->start_delay) {
+ if (td->o.start_delay) {
spent = mtime_since_genesis();
- if (td->start_delay * 1000 > spent)
+ if (td->o.start_delay * 1000 > spent)
continue;
}
- if (td->stonewall && (nr_started || nr_running))
+ if (td->o.stonewall && (nr_started || nr_running))
break;
/*
map[this_jobs++] = td;
nr_started++;
- if (td->use_thread) {
+ if (td->o.use_thread) {
if (pthread_create(&td->thread, NULL, thread_main, td)) {
perror("thread_create");
nr_started--;
td_set_runstate(td, TD_RUNNING);
nr_running++;
nr_started--;
- m_rate += td->ratemin;
- t_rate += td->rate;
+ m_rate += td->o.ratemin;
+ t_rate += td->o.rate;
todo--;
fio_sem_up(td->mutex);
}
return 1;
}
+ page_size = ps;
page_mask = ps - 1;
if (write_bw_log) {