#include "cgroup.h"
#include "profile.h"
#include "lib/rand.h"
-#include "memalign.h"
+#include "lib/memalign.h"
#include "server.h"
#include "lib/getrusage.h"
#include "idletime.h"
#include "err.h"
-#include "lib/tp.h"
#include "workqueue.h"
#include "lib/mountcheck.h"
+#include "rate-submit.h"
static pthread_t helper_thread;
static pthread_mutex_t helper_lock;
/*
* Check if we are above the minimum rate given.
*/
-static int __check_min_rate(struct thread_data *td, struct timeval *now,
- enum fio_ddir ddir)
+static bool __check_min_rate(struct thread_data *td, struct timeval *now,
+ enum fio_ddir ddir)
{
unsigned long long bytes = 0;
unsigned long iops = 0;
assert(ddir_rw(ddir));
if (!td->o.ratemin[ddir] && !td->o.rate_iops_min[ddir])
- return 0;
+ return false;
/*
* allow a 2 second settle period in the beginning
*/
if (mtime_since(&td->start, now) < 2000)
- return 0;
+ return false;
iops += td->this_io_blocks[ddir];
bytes += td->this_io_bytes[ddir];
if (td->rate_bytes[ddir] || td->rate_blocks[ddir]) {
spent = mtime_since(&td->lastrate[ddir], now);
if (spent < td->o.ratecycle)
- return 0;
+ return false;
if (td->o.rate[ddir] || td->o.ratemin[ddir]) {
/*
if (bytes < td->rate_bytes[ddir]) {
log_err("%s: min rate %u not met\n", td->o.name,
ratemin);
- return 1;
+ return true;
} else {
if (spent)
rate = ((bytes - td->rate_bytes[ddir]) * 1000) / spent;
log_err("%s: min rate %u not met, got"
" %luKB/sec\n", td->o.name,
ratemin, rate);
- return 1;
+ return true;
}
}
} else {
if (iops < rate_iops) {
log_err("%s: min iops rate %u not met\n",
td->o.name, rate_iops);
- return 1;
+ return true;
} else {
if (spent)
rate = ((iops - td->rate_blocks[ddir]) * 1000) / spent;
log_err("%s: min iops rate %u not met,"
" got %lu\n", td->o.name,
rate_iops_min, rate);
- return 1;
+ return true;
}
}
}
td->rate_bytes[ddir] = bytes;
td->rate_blocks[ddir] = iops;
memcpy(&td->lastrate[ddir], now, sizeof(*now));
- return 0;
+ return false;
}
-static int check_min_rate(struct thread_data *td, struct timeval *now)
+static bool check_min_rate(struct thread_data *td, struct timeval *now)
{
- int ret = 0;
+ bool ret = false;
if (td->bytes_done[DDIR_READ])
ret |= __check_min_rate(td, now, DDIR_READ);
* Helper to handle the final sync of a file. Works just like the normal
* io path, just does everything sync.
*/
-static int fio_io_sync(struct thread_data *td, struct fio_file *f)
+static bool fio_io_sync(struct thread_data *td, struct fio_file *f)
{
struct io_u *io_u = __get_io_u(td);
int ret;
if (!io_u)
- return 1;
+ return true;
io_u->ddir = DDIR_SYNC;
io_u->file = f;
if (td_io_prep(td, io_u)) {
put_io_u(td, io_u);
- return 1;
+ return true;
}
requeue:
if (ret < 0) {
td_verror(td, io_u->error, "td_io_queue");
put_io_u(td, io_u);
- return 1;
+ return true;
} else if (ret == FIO_Q_QUEUED) {
if (io_u_queued_complete(td, 1) < 0)
- return 1;
+ return true;
} else if (ret == FIO_Q_COMPLETED) {
if (io_u->error) {
td_verror(td, io_u->error, "td_io_queue");
- return 1;
+ return true;
}
if (io_u_sync_complete(td, io_u) < 0)
- return 1;
+ return true;
} else if (ret == FIO_Q_BUSY) {
if (td_io_commit(td))
- return 1;
+ return true;
goto requeue;
}
- return 0;
+ return false;
}
static int fio_file_fsync(struct thread_data *td, struct fio_file *f)
__update_tv_cache(td);
}
-static inline int runtime_exceeded(struct thread_data *td, struct timeval *t)
+static inline bool runtime_exceeded(struct thread_data *td, struct timeval *t)
{
if (in_ramp_time(td))
- return 0;
+ return false;
if (!td->o.timeout)
- return 0;
+ return false;
if (utime_since(&td->epoch, t) >= td->o.timeout)
- return 1;
+ return true;
- return 0;
+ return false;
}
/*
td->ts.runtime[ddir] += (elapsed_us[ddir] + 999) / 1000;
}
-static int break_on_this_error(struct thread_data *td, enum fio_ddir ddir,
- int *retptr)
+static bool break_on_this_error(struct thread_data *td, enum fio_ddir ddir,
+ int *retptr)
{
int ret = *retptr;
eb = td_error_type(ddir, err);
if (!(td->o.continue_on_error & (1 << eb)))
- return 1;
+ return true;
if (td_non_fatal_error(td, eb, err)) {
/*
update_error_count(td, err);
td_clear_error(td);
*retptr = 0;
- return 0;
+ return false;
} else if (td->o.fill_device && err == ENOSPC) {
/*
* We expect to hit this error if
*/
td_clear_error(td);
fio_mark_td_terminate(td);
- return 1;
+ return true;
} else {
/*
* Stop the I/O in case of a fatal
* error.
*/
update_error_count(td, err);
- return 1;
+ return true;
}
}
- return 0;
+ return false;
}
static void check_update_rusage(struct thread_data *td)
* if the queue is full, we MUST reap at least 1 event
*/
min_evts = min(td->o.iodepth_batch_complete_min, td->cur_depth);
- if ((full && !min_evts) || !td->o.iodepth_batch_complete_min)
+ if ((full && !min_evts) || !td->o.iodepth_batch_complete_min)
min_evts = 1;
if (time && (__should_check_rate(td, DDIR_READ) ||
return 0;
}
-static inline int io_in_polling(struct thread_data *td)
+static inline bool io_in_polling(struct thread_data *td)
{
return !td->o.iodepth_batch_complete_min &&
!td->o.iodepth_batch_complete_max;
dprint(FD_VERIFY, "exiting loop\n");
}
-static unsigned int exceeds_number_ios(struct thread_data *td)
+static bool exceeds_number_ios(struct thread_data *td)
{
unsigned long long number_ios;
if (!td->o.number_ios)
- return 0;
+ return false;
number_ios = ddir_rw_sum(td->io_blocks);
number_ios += td->io_u_queued + td->io_u_in_flight;
return number_ios >= (td->o.number_ios * td->loops);
}
-static int io_issue_bytes_exceeded(struct thread_data *td)
+static bool io_issue_bytes_exceeded(struct thread_data *td)
{
unsigned long long bytes, limit;
return bytes >= limit || exceeds_number_ios(td);
}
-static int io_complete_bytes_exceeded(struct thread_data *td)
+static bool io_complete_bytes_exceeded(struct thread_data *td)
{
unsigned long long bytes, limit;
bytes = td->rate_io_issue_bytes[ddir];
bps = td->rate_bps[ddir];
- if (td->o.poisson_rate) {
+ if (td->o.rate_process == RATE_PROCESS_POISSON) {
uint64_t val;
iops = bps / td->o.bs[ddir];
val = (int64_t) (1000000 / iops) *
if (flow_threshold_exceeded(td))
continue;
- if (bytes_issued >= total_bytes)
+ if (!td->o.time_based && bytes_issued >= total_bytes)
break;
io_u = get_io_u(td);
log_io_piece(td, io_u);
if (td->o.io_submit_mode == IO_MODE_OFFLOAD) {
+ const unsigned long blen = io_u->xfer_buflen;
+ const enum fio_ddir ddir = acct_ddir(io_u);
+
if (td->error)
break;
- ret = workqueue_enqueue(&td->io_wq, io_u);
+
+ workqueue_enqueue(&td->io_wq, &io_u->work);
+ ret = FIO_Q_QUEUED;
+
+ if (ddir_rw(ddir)) {
+ td->io_issues[ddir]++;
+ td->io_issue_bytes[ddir] += blen;
+ td->rate_io_issue_bytes[ddir] += blen;
+ }
if (should_check_rate(td))
td->rate_next_io_time[ddir] = usec_for_io(td, ddir);
if (!in_ramp_time(td) && should_check_rate(td)) {
if (check_min_rate(td, &comp_time)) {
- if (exitall_on_terminate)
+ if (exitall_on_terminate || td->o.exitall_error)
fio_terminate_threads(td->groupid);
td_verror(td, EIO, "check_min_rate");
break;
return 0;
}
-static int keep_running(struct thread_data *td)
+static bool keep_running(struct thread_data *td)
{
unsigned long long limit;
if (td->done)
- return 0;
+ return false;
if (td->o.time_based)
- return 1;
+ return true;
if (td->o.loops) {
td->o.loops--;
- return 1;
+ return true;
}
if (exceeds_number_ios(td))
- return 0;
+ return false;
if (td->o.io_limit)
limit = td->o.io_limit;
*/
diff = limit - ddir_rw_sum(td->io_bytes);
if (diff < td_max_bs(td))
- return 0;
+ return false;
if (fio_files_done(td))
- return 0;
+ return false;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
static int exec_string(struct thread_options *o, const char *string, const char *mode)
return td->bytes_done[DDIR_WRITE] + td->bytes_done[DDIR_TRIM];
}
-static void io_workqueue_fn(struct thread_data *td, struct io_u *io_u)
-{
- const enum fio_ddir ddir = io_u->ddir;
- int ret;
-
- dprint(FD_RATE, "io_u %p queued by %u\n", io_u, gettid());
-
- io_u_set(io_u, IO_U_F_NO_FILE_PUT);
-
- td->cur_depth++;
-
- ret = td_io_queue(td, io_u);
-
- dprint(FD_RATE, "io_u %p ret %d by %u\n", io_u, ret, gettid());
-
- io_queue_event(td, io_u, &ret, ddir, NULL, 0, NULL);
-
- if (ret == FIO_Q_QUEUED)
- ret = io_u_queued_complete(td, 1);
-
- td->cur_depth--;
-}
-
/*
* Entry point for the thread based jobs. The process based jobs end up
* here as well, after a little setup.
goto err;
}
- if (td->flags & TD_F_COMPRESS_LOG)
- tp_init(&td->tp_data);
+ if (iolog_compress_init(td))
+ goto err;
fio_verify_init(td);
- if ((o->io_submit_mode == IO_MODE_OFFLOAD) &&
- workqueue_init(td, &td->io_wq, io_workqueue_fn, td->o.iodepth))
+ if (rate_submit_init(td))
goto err;
fio_gettime(&td->epoch, NULL);
if (td->o.verify_only && (td_write(td) || td_rw(td)))
verify_bytes = do_dry_run(td);
- else
+ else {
verify_bytes = do_io(td);
+ if (!verify_bytes)
+ fio_mark_td_terminate(td);
+ }
clear_state = 1;
fio_writeout_logs(td);
- if (o->io_submit_mode == IO_MODE_OFFLOAD)
- workqueue_exit(&td->io_wq);
-
- if (td->flags & TD_F_COMPRESS_LOG)
- tp_exit(&td->tp_data);
+ iolog_compress_exit(td);
+ rate_submit_exit(td);
if (o->exec_postrun)
exec_string(o, o->exec_postrun, (const char *)"postrun");
- if (exitall_on_terminate)
+ if (exitall_on_terminate || (o->exitall_error && td->error))
fio_terminate_threads(td->groupid);
err:
fio_terminate_threads(TERMINATE_ALL);
}
-static int __check_trigger_file(void)
+static bool __check_trigger_file(void)
{
struct stat sb;
if (!trigger_file)
- return 0;
+ return false;
if (stat(trigger_file, &sb))
- return 0;
+ return false;
if (unlink(trigger_file) < 0)
log_err("fio: failed to unlink %s: %s\n", trigger_file,
strerror(errno));
- return 1;
+ return true;
}
-static int trigger_timedout(void)
+static bool trigger_timedout(void)
{
if (trigger_timeout)
return time_since_genesis() >= trigger_timeout;
- return 0;
+ return false;
}
void exec_trigger(const char *cmd)
usleep(usecs);
}
-static int check_mount_writes(struct thread_data *td)
+static bool check_mount_writes(struct thread_data *td)
{
struct fio_file *f;
unsigned int i;
if (!td_write(td) || td->o.allow_mounted_write)
- return 0;
+ return false;
for_each_file(td, f, i) {
if (f->filetype != FIO_TYPE_BD)
goto mounted;
}
- return 0;
+ return false;
mounted:
log_err("fio: %s appears mounted, and 'allow_mounted_write' isn't set. Aborting.", f->file_name);
- return 1;
+ return true;
}
/*
projects / fio.git / blobdiff