int temp_stall_ts;
unsigned long done_secs = 0;
-#define PAGE_ALIGN(buf) \
- (char *) (((uintptr_t) (buf) + page_mask) & ~page_mask)
-
#define JOB_START_TIMEOUT (5 * 1000)
static void sig_int(int sig)
* check bandwidth specified rate
*/
if (bytes < td->rate_bytes[ddir]) {
- log_err("%s: min rate %u not met\n", td->o.name,
- ratemin);
+ log_err("%s: rate_min=%uB/s not met, only transferred %lluB\n",
+ td->o.name, ratemin, bytes);
return true;
} else {
if (spent)
if (rate < ratemin ||
bytes < td->rate_bytes[ddir]) {
- log_err("%s: min rate %u not met, got"
- " %luKB/sec\n", td->o.name,
- ratemin, rate);
+ log_err("%s: rate_min=%uB/s not met, got %luB/s\n",
+ td->o.name, ratemin, rate);
return true;
}
}
* checks iops specified rate
*/
if (iops < rate_iops) {
- log_err("%s: min iops rate %u not met\n",
- td->o.name, rate_iops);
+ log_err("%s: rate_iops_min=%u not met, only performed %lu IOs\n",
+ td->o.name, rate_iops, iops);
return true;
} else {
if (spent)
if (rate < rate_iops_min ||
iops < td->rate_blocks[ddir]) {
- log_err("%s: min iops rate %u not met,"
- " got %lu\n", td->o.name,
- rate_iops_min, rate);
+ log_err("%s: rate_iops_min=%u not met, got %lu IOPS\n",
+ td->o.name, rate_iops_min, rate);
return true;
}
}
int min_evts = 0;
int ret;
- if (td->flags & TD_F_REGROW_LOGS) {
- ret = io_u_quiesce(td);
- regrow_logs(td);
- return ret;
- }
+ if (td->flags & TD_F_REGROW_LOGS)
+ return io_u_quiesce(td);
/*
* if the queue is full, we MUST reap at least 1 event
return number_ios >= (td->o.number_ios * td->loops);
}
-static bool io_issue_bytes_exceeded(struct thread_data *td)
+static bool io_bytes_exceeded(struct thread_data *td, uint64_t *this_bytes)
{
unsigned long long bytes, limit;
if (td_rw(td))
- bytes = td->io_issue_bytes[DDIR_READ] + td->io_issue_bytes[DDIR_WRITE];
+ bytes = this_bytes[DDIR_READ] + this_bytes[DDIR_WRITE];
else if (td_write(td))
- bytes = td->io_issue_bytes[DDIR_WRITE];
+ bytes = this_bytes[DDIR_WRITE];
else if (td_read(td))
- bytes = td->io_issue_bytes[DDIR_READ];
+ bytes = this_bytes[DDIR_READ];
else
- bytes = td->io_issue_bytes[DDIR_TRIM];
+ bytes = this_bytes[DDIR_TRIM];
- if (td->o.io_limit)
- limit = td->o.io_limit;
+ if (td->o.io_size)
+ limit = td->o.io_size;
else
limit = td->o.size;
return bytes >= limit || exceeds_number_ios(td);
}
-static bool io_complete_bytes_exceeded(struct thread_data *td)
+static bool io_issue_bytes_exceeded(struct thread_data *td)
{
- unsigned long long bytes, limit;
-
- if (td_rw(td))
- bytes = td->this_io_bytes[DDIR_READ] + td->this_io_bytes[DDIR_WRITE];
- else if (td_write(td))
- bytes = td->this_io_bytes[DDIR_WRITE];
- else if (td_read(td))
- bytes = td->this_io_bytes[DDIR_READ];
- else
- bytes = td->this_io_bytes[DDIR_TRIM];
-
- if (td->o.io_limit)
- limit = td->o.io_limit;
- else
- limit = td->o.size;
+ return io_bytes_exceeded(td, td->io_issue_bytes);
+}
- limit *= td->loops;
- return bytes >= limit || exceeds_number_ios(td);
+static bool io_complete_bytes_exceeded(struct thread_data *td)
+{
+ return io_bytes_exceeded(td, td->this_io_bytes);
}
/*
total_bytes = td->o.size;
/*
- * Allow random overwrite workloads to write up to io_limit
+ * Allow random overwrite workloads to write up to io_size
* before starting verification phase as 'size' doesn't apply.
*/
if (td_write(td) && td_random(td) && td->o.norandommap)
- total_bytes = max(total_bytes, (uint64_t) td->o.io_limit);
+ total_bytes = max(total_bytes, (uint64_t) td->o.io_size);
/*
* If verify_backlog is enabled, we'll run the verify in this
* handler as well. For that case, we may need up to twice the
if (td->o.odirect || td->o.mem_align || td->o.oatomic ||
td_ioengine_flagged(td, FIO_RAWIO))
- p = PAGE_ALIGN(td->orig_buffer) + td->o.mem_align;
+ p = PTR_ALIGN(td->orig_buffer, page_mask) + td->o.mem_align;
else
p = td->orig_buffer;
return 0;
}
+/*
+ * This function is Linux specific.
+ * FIO_HAVE_IOSCHED_SWITCH enabled currently means it's Linux.
+ */
static int switch_ioscheduler(struct thread_data *td)
{
#ifdef FIO_HAVE_IOSCHED_SWITCH
if (td_ioengine_flagged(td, FIO_DISKLESSIO))
return 0;
- sprintf(tmp, "%s/queue/scheduler", td->sysfs_root);
+ assert(td->files && td->files[0]);
+ sprintf(tmp, "%s/queue/scheduler", td->files[0]->du->sysfs_root);
f = fopen(tmp, "r+");
if (!f) {
if (exceeds_number_ios(td))
return false;
- if (td->o.io_limit)
- limit = td->o.io_limit;
+ if (td->o.io_size)
+ limit = td->o.io_size;
else
limit = td->o.size;
uint64_t diff;
/*
- * If the difference is less than the minimum IO size, we
+ * If the difference is less than the maximum IO size, we
* are done.
*/
diff = limit - ddir_rw_sum(td->io_bytes);
if (diff < td_max_bs(td))
return false;
- if (fio_files_done(td) && !td->o.io_limit)
+ if (fio_files_done(td) && !td->o.io_size)
return false;
return true;
struct thread_data *td = fd->td;
struct thread_options *o = &td->o;
struct sk_out *sk_out = fd->sk_out;
+ int deadlock_loop_cnt;
int clear_state;
int ret;
if (rate_submit_init(td, sk_out))
goto err;
- fio_gettime(&td->epoch, NULL);
+ set_epoch_time(td, o->log_unix_epoch);
fio_getrusage(&td->ru_start);
memcpy(&td->bw_sample_time, &td->epoch, sizeof(td->epoch));
memcpy(&td->iops_sample_time, &td->epoch, sizeof(td->epoch));
+ memcpy(&td->ss.prev_time, &td->epoch, sizeof(td->epoch));
if (o->ratemin[DDIR_READ] || o->ratemin[DDIR_WRITE] ||
o->ratemin[DDIR_TRIM]) {
prune_io_piece_log(td);
- if (td->o.verify_only && (td_write(td) || td_rw(td)))
+ if (td->o.verify_only && td_write(td))
verify_bytes = do_dry_run(td);
else {
uint64_t bytes_done[DDIR_RWDIR_CNT];
}
}
+ /*
+ * If we took too long to shut down, the main thread could
+ * already consider us reaped/exited. If that happens, break
+ * out and clean up.
+ */
+ if (td->runstate >= TD_EXITED)
+ break;
+
clear_state = 1;
/*
* the rusage_sem, which would never get upped because
* this thread is waiting for the stat mutex.
*/
- check_update_rusage(td);
+ deadlock_loop_cnt = 0;
+ do {
+ check_update_rusage(td);
+ if (!fio_mutex_down_trylock(stat_mutex))
+ break;
+ usleep(1000);
+ if (deadlock_loop_cnt++ > 5000) {
+ log_err("fio seems to be stuck grabbing stat_mutex, forcibly exiting\n");
+ td->error = EDEADLK;
+ goto err;
+ }
+ } while (1);
- fio_mutex_down(stat_mutex);
if (td_read(td) && td->io_bytes[DDIR_READ])
update_runtime(td, elapsed_us, DDIR_READ);
if (td_write(td) && td->io_bytes[DDIR_WRITE])
if (o->write_iolog_file)
write_iolog_close(td);
- fio_mutex_remove(td->mutex);
- td->mutex = NULL;
-
td_set_runstate(td, TD_EXITED);
/*
/*
* Run over the job map and reap the threads that have exited, if any.
*/
-static void reap_threads(unsigned int *nr_running, unsigned int *t_rate,
- unsigned int *m_rate)
+static void reap_threads(unsigned int *nr_running, uint64_t *t_rate,
+ uint64_t *m_rate)
{
struct thread_data *td;
unsigned int cputhreads, realthreads, pending;
if (!td_write(td) || td->o.allow_mounted_write)
return false;
+ /*
+ * If FIO_HAVE_CHARDEV_SIZE is defined, it's likely that chrdevs
+ * are mkfs'd and mounted.
+ */
for_each_file(td, f, i) {
- if (f->filetype != FIO_TYPE_BD)
+#ifdef FIO_HAVE_CHARDEV_SIZE
+ if (f->filetype != FIO_TYPE_BLOCK && f->filetype != FIO_TYPE_CHAR)
+#else
+ if (f->filetype != FIO_TYPE_BLOCK)
+#endif
continue;
if (device_is_mounted(f->file_name))
goto mounted;
return false;
mounted:
- log_err("fio: %s appears mounted, and 'allow_mounted_write' isn't set. Aborting.", f->file_name);
+ log_err("fio: %s appears mounted, and 'allow_mounted_write' isn't set. Aborting.\n", f->file_name);
return true;
}
static void run_threads(struct sk_out *sk_out)
{
struct thread_data *td;
- unsigned int i, todo, nr_running, m_rate, t_rate, nr_started;
+ unsigned int i, todo, nr_running, nr_started;
+ uint64_t m_rate, t_rate;
uint64_t spent;
if (fio_gtod_offload && fio_start_gtod_thread())
}
for_each_td(td, i) {
+ if (td->ss.dur) {
+ if (td->ss.iops_data != NULL) {
+ free(td->ss.iops_data);
+ free(td->ss.bw_data);
+ }
+ }
fio_options_free(td);
if (td->rusage_sem) {
fio_mutex_remove(td->rusage_sem);
td->rusage_sem = NULL;
}
+ fio_mutex_remove(td->mutex);
+ td->mutex = NULL;
}
free_disk_util();
projects / fio.git / blobdiff