#include <sys/mman.h>
#include "fio.h"
-#include "os.h"
+#include "hash.h"
+#include "smalloc.h"
+#include "verify.h"
+#include "diskutil.h"
-static unsigned long page_mask;
-#define ALIGN(buf) \
+unsigned long page_mask;
+unsigned long page_size;
+
+#define PAGE_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;
+unsigned long done_secs = 0;
-static volatile int startup_sem;
+static struct fio_mutex *startup_mutex;
+static struct fio_mutex *writeout_mutex;
static volatile int fio_abort;
static int exit_value;
+static struct itimerval itimer;
+static pthread_t gtod_thread;
struct io_log *agg_io_log[2];
#define TERMINATE_ALL (-1)
#define JOB_START_TIMEOUT (5 * 1000)
-static inline void td_set_runstate(struct thread_data *td, int runstate)
+void td_set_runstate(struct thread_data *td, int runstate)
{
+ if (td->runstate == runstate)
+ return;
+
+ dprint(FD_PROCESS, "pid=%d: runstate %d -> %d\n", (int) td->pid,
+ td->runstate, runstate);
td->runstate = runstate;
}
-static void terminate_threads(int group_id, int forced_kill)
+static void terminate_threads(int group_id)
{
struct thread_data *td;
int i;
+ dprint(FD_PROCESS, "terminate group_id=%d\n", group_id);
+
for_each_td(td, i) {
if (group_id == TERMINATE_ALL || groupid == td->groupid) {
+ dprint(FD_PROCESS, "setting terminate on %s/%d\n",
+ td->o.name, (int) td->pid);
td->terminate = 1;
- td->start_delay = 0;
- if (forced_kill)
- td_set_runstate(td, TD_EXITED);
+ td->o.start_delay = 0;
+
+ /*
+ * if the thread is running, just let it exit
+ */
+ if (td->runstate < TD_RUNNING)
+ kill(td->pid, SIGQUIT);
+ else {
+ struct ioengine_ops *ops = td->io_ops;
+
+ if (ops && (ops->flags & FIO_SIGQUIT))
+ kill(td->pid, SIGQUIT);
+ }
}
}
}
-static void sig_handler(int sig)
+static void status_timer_arm(void)
{
- switch (sig) {
- case SIGALRM:
- update_io_ticks();
- disk_util_timer_arm();
- print_thread_status();
- break;
- default:
- printf("\nfio: terminating on signal %d\n", sig);
- fflush(stdout);
- terminate_threads(TERMINATE_ALL, 0);
- break;
+ itimer.it_value.tv_sec = 0;
+ itimer.it_value.tv_usec = DISK_UTIL_MSEC * 1000;
+ setitimer(ITIMER_REAL, &itimer, NULL);
+}
+
+static void sig_alrm(int fio_unused sig)
+{
+ if (threads) {
+ update_io_ticks();
+ print_thread_status();
+ status_timer_arm();
}
}
+/*
+ * Happens on thread runs with ctrl-c, ignore our own SIGQUIT
+ */
+static void sig_quit(int sig)
+{
+}
+
+static void sig_int(int sig)
+{
+ if (threads) {
+ printf("\nfio: terminating on signal %d\n", sig);
+ fflush(stdout);
+ terminate_threads(TERMINATE_ALL);
+ }
+}
+
+static void sig_ill(int fio_unused sig)
+{
+ if (!threads)
+ return;
+
+ log_err("fio: illegal instruction. your cpu does not support "
+ "the sse4.2 instruction for crc32c\n");
+ terminate_threads(TERMINATE_ALL);
+ exit(4);
+}
+
+static void set_sig_handlers(void)
+{
+ struct sigaction act;
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_alrm;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGALRM, &act, NULL);
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_int;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGINT, &act, NULL);
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_ill;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGILL, &act, NULL);
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_quit;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGQUIT, &act, NULL);
+}
+
/*
* Check if we are above the minimum rate given.
*/
-static int check_min_rate(struct thread_data *td, struct timeval *now)
+static int __check_min_rate(struct thread_data *td, struct timeval *now,
+ enum td_ddir ddir)
{
+ unsigned long long bytes = 0;
+ unsigned long iops = 0;
unsigned long spent;
unsigned long rate;
- int ddir = td->ddir;
+ unsigned int ratemin = 0;
+ unsigned int rate_iops = 0;
+ unsigned int rate_iops_min = 0;
+
+ if (!td->o.ratemin[ddir] && !td->o.rate_iops_min[ddir])
+ return 0;
/*
* allow a 2 second settle period in the beginning
if (mtime_since(&td->start, now) < 2000)
return 0;
+ iops += td->io_blocks[ddir];
+ bytes += td->this_io_bytes[ddir];
+ ratemin += td->o.ratemin[ddir];
+ rate_iops += td->o.rate_iops[ddir];
+ rate_iops_min += td->o.rate_iops_min[ddir];
+
/*
* if rate blocks is set, sample is running
*/
- if (td->rate_bytes) {
- spent = mtime_since(&td->lastrate, now);
- if (spent < td->ratecycle)
+ if (td->rate_bytes[ddir] || td->rate_blocks[ddir]) {
+ spent = mtime_since(&td->lastrate[ddir], now);
+ if (spent < td->o.ratecycle)
return 0;
- rate = (td->this_io_bytes[ddir] - td->rate_bytes) / spent;
- if (rate < td->ratemin) {
- fprintf(f_out, "%s: min rate %u not met, got %luKiB/sec\n", td->name, td->ratemin, rate);
- return 1;
+ if (td->o.rate[ddir]) {
+ /*
+ * check bandwidth specified rate
+ */
+ if (bytes < td->rate_bytes[ddir]) {
+ log_err("%s: min rate %u not met\n", td->o.name,
+ ratemin);
+ return 1;
+ } else {
+ rate = ((bytes - td->rate_bytes[ddir]) * 1000) / 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);
+ return 1;
+ }
+ }
+ } else {
+ /*
+ * checks iops specified rate
+ */
+ if (iops < rate_iops) {
+ log_err("%s: min iops rate %u not met\n",
+ td->o.name, rate_iops);
+ return 1;
+ } else {
+ rate = ((iops - td->rate_blocks[ddir]) * 1000) / 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);
+ }
+ }
}
}
- td->rate_bytes = td->this_io_bytes[ddir];
- memcpy(&td->lastrate, now, sizeof(*now));
+ td->rate_bytes[ddir] = bytes;
+ td->rate_blocks[ddir] = iops;
+ memcpy(&td->lastrate[ddir], now, sizeof(*now));
return 0;
}
+static int check_min_rate(struct thread_data *td, struct timeval *now,
+ unsigned long *bytes_done)
+{
+ int ret = 0;
+
+ if (bytes_done[0])
+ ret |= __check_min_rate(td, now, 0);
+ if (bytes_done[1])
+ ret |= __check_min_rate(td, now, 1);
+
+ return ret;
+}
+
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;
*/
static void cleanup_pending_aio(struct thread_data *td)
{
- struct list_head *entry, *n;
+ struct flist_head *entry, *n;
struct io_u *io_u;
int r;
* now cancel remaining active events
*/
if (td->io_ops->cancel) {
- list_for_each_safe(entry, n, &td->io_u_busylist) {
- io_u = list_entry(entry, struct io_u, list);
+ flist_for_each_safe(entry, n, &td->io_u_busylist) {
+ io_u = flist_entry(entry, struct io_u, list);
/*
* if the io_u isn't in flight, then that generally
requeue:
ret = td_io_queue(td, io_u);
if (ret < 0) {
- td_verror(td, io_u->error);
+ td_verror(td, io_u->error, "td_io_queue");
put_io_u(td, io_u);
return 1;
} else if (ret == FIO_Q_QUEUED) {
return 1;
} else if (ret == FIO_Q_COMPLETED) {
if (io_u->error) {
- td_verror(td, io_u->error);
+ td_verror(td, io_u->error, "td_io_queue");
return 1;
}
return 0;
}
+static inline void update_tv_cache(struct thread_data *td)
+{
+ if ((++td->tv_cache_nr & td->tv_cache_mask) == td->tv_cache_mask)
+ fio_gettime(&td->tv_cache, NULL);
+}
+
+static int break_on_this_error(struct thread_data *td, int *retptr)
+{
+ int ret = *retptr;
+
+ if (ret < 0 || td->error) {
+ int err;
+
+ if (!td->o.continue_on_error)
+ return 1;
+
+ if (ret < 0)
+ err = -ret;
+ else
+ err = td->error;
+
+ if (td_non_fatal_error(err)) {
+ /*
+ * Continue with the I/Os in case of
+ * a non fatal error.
+ */
+ update_error_count(td, err);
+ td_clear_error(td);
+ *retptr = 0;
+ return 0;
+ } else if (td->o.fill_device && err == ENOSPC) {
+ /*
+ * We expect to hit this error if
+ * fill_device option is set.
+ */
+ td_clear_error(td);
+ td->terminate = 1;
+ return 1;
+ } else {
+ /*
+ * Stop the I/O in case of a fatal
+ * error.
+ */
+ update_error_count(td, err);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
/*
- * The main verify engine. Runs over the writes we previusly submitted,
+ * The main verify engine. Runs over the writes we previously submitted,
* reads the blocks back in, and checks the crc/md5 of the data.
*/
static void do_verify(struct thread_data *td)
{
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 (!fio_file_open(f))
+ continue;
if (fio_io_sync(td, f))
break;
if (file_invalidate_cache(td, f))
io_u = NULL;
while (!td->terminate) {
- io_u = __get_io_u(td);
- if (!io_u)
- break;
+ int ret2, full;
- if (runtime_exceeded(td, &io_u->start_time)) {
- put_io_u(td, io_u);
+ update_tv_cache(td);
+
+ if (runtime_exceeded(td, &td->tv_cache)) {
+ td->terminate = 1;
break;
}
+ io_u = __get_io_u(td);
+ if (!io_u)
+ break;
+
if (get_next_verify(td, io_u)) {
put_io_u(td, io_u);
break;
put_io_u(td, io_u);
break;
}
-requeue:
- ret = td_io_queue(td, io_u);
+ if (td->o.verify_async)
+ io_u->end_io = verify_io_u_async;
+ else
+ io_u->end_io = verify_io_u;
+
+ ret = td_io_queue(td, io_u);
switch (ret) {
case FIO_Q_COMPLETED:
- if (io_u->error)
+ if (io_u->error) {
ret = -io_u->error;
- if (io_u->xfer_buflen != io_u->resid && io_u->resid) {
+ clear_io_u(td, io_u);
+ } else if (io_u->resid) {
int bytes = io_u->xfer_buflen - io_u->resid;
+ struct fio_file *f = io_u->file;
+
+ /*
+ * zero read, fail
+ */
+ if (!bytes) {
+ td_verror(td, EIO, "full resid");
+ put_io_u(td, io_u);
+ break;
+ }
io_u->xfer_buflen = io_u->resid;
io_u->xfer_buf += bytes;
- goto requeue;
+ io_u->offset += bytes;
+
+ td->ts.short_io_u[io_u->ddir]++;
+
+ if (io_u->offset == f->real_file_size)
+ goto sync_done;
+
+ requeue_io_u(td, &io_u);
+ } else {
+sync_done:
+ ret = io_u_sync_complete(td, io_u, NULL);
+ if (ret < 0)
+ break;
}
- ret = io_u_sync_complete(td, io_u, verify_io_u);
- if (ret < 0)
- break;
continue;
case FIO_Q_QUEUED:
break;
case FIO_Q_BUSY:
requeue_io_u(td, &io_u);
- ret = td_io_commit(td);
+ ret2 = td_io_commit(td);
+ if (ret2 < 0)
+ ret = ret2;
break;
default:
assert(ret < 0);
- td_verror(td, -ret);
+ td_verror(td, -ret, "td_io_queue");
break;
}
- if (ret < 0 || td->error)
+ if (break_on_this_error(td, &ret))
break;
/*
* if we can queue more, do so. but check if there are
* completed io_u's first.
*/
- min_events = 0;
- 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;
+ full = queue_full(td) || ret == FIO_Q_BUSY;
+ if (full || !td->o.iodepth_batch_complete) {
+ min_events = td->o.iodepth_batch_complete;
+ if (full && !min_events)
+ min_events = 1;
+
+ do {
+ /*
+ * Reap required number of io units, if any,
+ * and do the verification on them through
+ * the callback handler
+ */
+ if (io_u_queued_complete(td, min_events, NULL) < 0) {
+ ret = -1;
+ break;
+ }
+ } while (full && (td->cur_depth > td->o.iodepth_low));
}
-
- /*
- * Reap required number of io units, if any, and do the
- * verification on them through the callback handler
- */
- if (io_u_queued_complete(td, min_events, verify_io_u) < 0)
+ if (ret < 0)
break;
}
- if (td->cur_depth)
+ if (!td->error) {
+ min_events = td->cur_depth;
+
+ if (min_events)
+ ret = io_u_queued_complete(td, min_events, NULL);
+ } else
cleanup_pending_aio(td);
td_set_runstate(td, TD_RUNNING);
}
-/*
- * Not really an io thread, all it does is burn CPU cycles in the specified
- * manner.
- */
-static void do_cpuio(struct thread_data *td)
-{
- struct timeval e;
- int split = 100 / td->cpuload;
- int i = 0;
-
- while (!td->terminate) {
- fio_gettime(&e, NULL);
-
- if (runtime_exceeded(td, &e))
- break;
-
- if (!(i % split))
- __usec_sleep(10000);
- else
- usec_sleep(td, 10000);
-
- i++;
- }
-}
-
/*
* Main IO worker function. It retrieves io_u's to process and queues
* and reaps them, checking for rate and errors along the way.
*/
static void do_io(struct thread_data *td)
{
- struct timeval s;
- unsigned long usec;
- int i, ret = 0;
+ unsigned int i;
+ int ret = 0;
- td_set_runstate(td, TD_RUNNING);
+ if (in_ramp_time(td))
+ td_set_runstate(td, TD_RAMP);
+ else
+ td_set_runstate(td, TD_RUNNING);
- while ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->io_size) {
+ while ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->o.size) {
struct timeval comp_time;
- long bytes_done = 0;
+ unsigned long bytes_done[2] = { 0, 0 };
int min_evts = 0;
struct io_u *io_u;
+ int ret2, full;
if (td->terminate)
break;
+ update_tv_cache(td);
+
+ if (runtime_exceeded(td, &td->tv_cache)) {
+ td->terminate = 1;
+ break;
+ }
+
io_u = get_io_u(td);
if (!io_u)
break;
- memcpy(&s, &io_u->start_time, sizeof(s));
+ /*
+ * Add verification end_io handler, if asked to verify
+ * a previously written file.
+ */
+ if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ) {
+ if (td->o.verify_async)
+ io_u->end_io = verify_io_u_async;
+ else
+ io_u->end_io = verify_io_u;
+ td_set_runstate(td, TD_VERIFYING);
+ } else if (in_ramp_time(td))
+ td_set_runstate(td, TD_RAMP);
+ else
+ td_set_runstate(td, TD_RUNNING);
- if (runtime_exceeded(td, &s)) {
- put_io_u(td, io_u);
- break;
- }
-requeue:
ret = td_io_queue(td, io_u);
-
switch (ret) {
case FIO_Q_COMPLETED:
if (io_u->error) {
- ret = io_u->error;
- break;
- }
- if (io_u->xfer_buflen != io_u->resid && io_u->resid) {
+ ret = -io_u->error;
+ clear_io_u(td, io_u);
+ } else if (io_u->resid) {
int bytes = io_u->xfer_buflen - io_u->resid;
+ struct fio_file *f = io_u->file;
+
+ /*
+ * zero read, fail
+ */
+ if (!bytes) {
+ td_verror(td, EIO, "full resid");
+ put_io_u(td, io_u);
+ break;
+ }
io_u->xfer_buflen = io_u->resid;
io_u->xfer_buf += bytes;
- goto requeue;
+ io_u->offset += bytes;
+
+ td->ts.short_io_u[io_u->ddir]++;
+
+ if (io_u->offset == f->real_file_size)
+ goto sync_done;
+
+ requeue_io_u(td, &io_u);
+ } else {
+sync_done:
+ if (__should_check_rate(td, 0) ||
+ __should_check_rate(td, 1))
+ fio_gettime(&comp_time, NULL);
+
+ ret = io_u_sync_complete(td, io_u, bytes_done);
+ if (ret < 0)
+ break;
}
- fio_gettime(&comp_time, NULL);
- bytes_done = io_u_sync_complete(td, io_u, NULL);
- if (bytes_done < 0)
- ret = bytes_done;
break;
case FIO_Q_QUEUED:
/*
break;
case FIO_Q_BUSY:
requeue_io_u(td, &io_u);
- ret = td_io_commit(td);
+ ret2 = td_io_commit(td);
+ if (ret2 < 0)
+ ret = ret2;
break;
default:
assert(ret < 0);
break;
}
- if (ret < 0 || td->error)
+ if (break_on_this_error(td, &ret))
break;
/*
* See if we need to complete some commands
*/
- if (ret == FIO_Q_QUEUED || ret == FIO_Q_BUSY) {
- min_evts = 0;
- if (queue_full(td) || ret == FIO_Q_BUSY) {
+ full = queue_full(td) || ret == FIO_Q_BUSY;
+ if (full || !td->o.iodepth_batch_complete) {
+ min_evts = td->o.iodepth_batch_complete;
+ if (full && !min_evts)
min_evts = 1;
- if (td->cur_depth > td->iodepth_low)
- min_evts = td->cur_depth - td->iodepth_low;
- }
+ if (__should_check_rate(td, 0) ||
+ __should_check_rate(td, 1))
+ fio_gettime(&comp_time, NULL);
- fio_gettime(&comp_time, NULL);
- bytes_done = io_u_queued_complete(td, min_evts, NULL);
- if (bytes_done < 0)
- break;
+ do {
+ ret = io_u_queued_complete(td, min_evts, bytes_done);
+ if (ret < 0)
+ break;
+
+ } while (full && (td->cur_depth > td->o.iodepth_low));
}
- if (!bytes_done)
+ if (ret < 0)
+ break;
+ if (!(bytes_done[0] + bytes_done[1]))
continue;
- /*
- * the rate is batched for now, it should work for batches
- * of completions except the very first one which may look
- * a little bursty
- */
- usec = utime_since(&s, &comp_time);
-
- rate_throttle(td, usec, bytes_done, td->ddir);
-
- if (check_min_rate(td, &comp_time)) {
- if (exitall_on_terminate)
- terminate_threads(td->groupid, 0);
- td_verror(td, ENODATA);
- break;
+ if (!in_ramp_time(td) && should_check_rate(td, bytes_done)) {
+ if (check_min_rate(td, &comp_time, bytes_done)) {
+ if (exitall_on_terminate)
+ terminate_threads(td->groupid);
+ td_verror(td, EIO, "check_min_rate");
+ 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_spin(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 (td->o.fill_device && td->error == ENOSPC) {
+ td->error = 0;
+ td->terminate = 1;
+ }
if (!td->error) {
struct fio_file *f;
- if (td->cur_depth)
- cleanup_pending_aio(td);
+ i = td->cur_depth;
+ if (i)
+ ret = io_u_queued_complete(td, i, NULL);
- 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 (!fio_file_open(f))
+ continue;
fio_io_sync(td, f);
+ }
}
- }
+ } else
+ cleanup_pending_aio(td);
+
+ /*
+ * stop job if we failed doing any IO
+ */
+ if ((td->this_io_bytes[0] + td->this_io_bytes[1]) == 0)
+ td->done = 1;
}
static void cleanup_io_u(struct thread_data *td)
{
- struct list_head *entry, *n;
+ struct flist_head *entry, *n;
struct io_u *io_u;
- list_for_each_safe(entry, n, &td->io_u_freelist) {
- io_u = list_entry(entry, struct io_u, list);
+ flist_for_each_safe(entry, n, &td->io_u_freelist) {
+ io_u = flist_entry(entry, struct io_u, list);
- list_del(&io_u->list);
+ flist_del(&io_u->list);
free(io_u);
}
free_io_mem(td);
}
-/*
- * "randomly" fill the buffer contents
- */
-static void fill_rand_buf(struct io_u *io_u, int max_bs)
-{
- int *ptr = io_u->buf;
-
- while ((void *) ptr - io_u->buf < max_bs) {
- *ptr = rand() * 0x9e370001;
- ptr++;
- }
-}
-
static int init_io_u(struct thread_data *td)
{
struct io_u *io_u;
unsigned int max_bs;
- int i, max_units;
+ int cl_align, i, max_units;
char *p;
- if (td->io_ops->flags & FIO_CPUIO)
- return 0;
+ max_units = td->o.iodepth;
+ max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
+ td->orig_buffer_size = (unsigned long long) max_bs
+ * (unsigned long long) max_units;
- if (td->io_ops->flags & FIO_SYNCIO)
- max_units = 1;
- else
- max_units = td->iodepth;
+ if (td->o.mem_type == MEM_SHMHUGE || td->o.mem_type == MEM_MMAPHUGE) {
+ unsigned long bs;
- max_bs = max(td->max_bs[DDIR_READ], td->max_bs[DDIR_WRITE]);
- td->orig_buffer_size = max_bs * max_units;
+ bs = td->orig_buffer_size + td->o.hugepage_size - 1;
+ td->orig_buffer_size = bs & ~(td->o.hugepage_size - 1);
+ }
- 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 += page_mask;
+ if (td->orig_buffer_size != (size_t) td->orig_buffer_size) {
+ log_err("fio: IO memory too large. Reduce max_bs or iodepth\n");
+ return 1;
+ }
if (allocate_io_mem(td))
return 1;
- p = ALIGN(td->orig_buffer);
+ if (td->o.odirect || td->o.mem_align)
+ p = PAGE_ALIGN(td->orig_buffer) + td->o.mem_align;
+ else
+ p = td->orig_buffer;
+
+ cl_align = os_cache_line_size();
+
for (i = 0; i < max_units; i++) {
- io_u = malloc(sizeof(*io_u));
+ void *ptr;
+
+ if (td->terminate)
+ return 1;
+
+ if (posix_memalign(&ptr, cl_align, sizeof(*io_u))) {
+ log_err("fio: posix_memalign=%s\n", strerror(errno));
+ break;
+ }
+
+ io_u = ptr;
memset(io_u, 0, sizeof(*io_u));
- INIT_LIST_HEAD(&io_u->list);
+ INIT_FLIST_HEAD(&io_u->list);
+ dprint(FD_MEM, "io_u alloc %p, index %u\n", io_u, i);
- io_u->buf = p + max_bs * i;
- if (td_write(td) || td_rw(td))
- fill_rand_buf(io_u, max_bs);
+ if (!(td->io_ops->flags & FIO_NOIO)) {
+ io_u->buf = p + max_bs * i;
+ dprint(FD_MEM, "io_u %p, mem %p\n", io_u, io_u->buf);
+
+ if (td_write(td) && !td->o.refill_buffers)
+ io_u_fill_buffer(td, io_u, max_bs);
+ }
io_u->index = i;
io_u->flags = IO_U_F_FREE;
- list_add(&io_u->list, &td->io_u_freelist);
+ flist_add(&io_u->list, &td->io_u_freelist);
}
- io_u_init_timeout();
-
return 0;
}
FILE *f;
int ret;
- if (td->io_ops->flags & FIO_CPUIO)
+ if (td->io_ops->flags & FIO_DISKLESSIO)
return 0;
sprintf(tmp, "%s/queue/scheduler", td->sysfs_root);
f = fopen(tmp, "r+");
if (!f) {
- td_verror(td, errno);
+ if (errno == ENOENT) {
+ log_err("fio: os or kernel doesn't support IO scheduler"
+ " switching\n");
+ return 0;
+ }
+ td_verror(td, errno, "fopen iosched");
return 1;
}
/*
* 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);
+ td_verror(td, errno, "fwrite");
fclose(f);
return 1;
}
*/
ret = fread(tmp, 1, sizeof(tmp), f);
if (ferror(f) || ret < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "fread");
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);
- td_verror(td, EINVAL);
+ log_err("fio: io scheduler %s not found\n", td->o.ioscheduler);
+ td_verror(td, EINVAL, "iosched_switch");
fclose(f);
return 1;
}
return 0;
}
-static void clear_io_state(struct thread_data *td)
+static int keep_running(struct thread_data *td)
{
- struct fio_file *f;
- int i;
+ unsigned long long io_done;
+ if (td->done)
+ return 0;
+ if (td->o.time_based)
+ return 1;
+ if (td->o.loops) {
+ td->o.loops--;
+ return 1;
+ }
+
+ io_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE]
+ + td->io_skip_bytes;
+ if (io_done < td->o.size)
+ return 1;
+
+ return 0;
+}
+
+static void reset_io_counters(struct thread_data *td)
+{
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_bytes[1] = 0;
+ td->rate_blocks[0] = td->rate_blocks[1] = 0;
td->last_was_sync = 0;
- for_each_file(td, f, i) {
- f->last_completed_pos = 0;
+ /*
+ * reset file done count if we are to start over
+ */
+ if (td->o.time_based || td->o.loops)
+ td->nr_done_files = 0;
- f->last_pos = 0;
- if (td->io_ops->flags & FIO_SYNCIO)
- lseek(f->fd, SEEK_SET, 0);
+ /*
+ * Set the same seed to get repeatable runs
+ */
+ td_fill_rand_seeds(td);
+}
- if (f->file_map)
- memset(f->file_map, 0, f->num_maps * sizeof(long));
+void reset_all_stats(struct thread_data *td)
+{
+ struct timeval tv;
+ int i;
+
+ reset_io_counters(td);
+
+ for (i = 0; i < 2; i++) {
+ td->io_bytes[i] = 0;
+ td->io_blocks[i] = 0;
+ td->io_issues[i] = 0;
+ td->ts.total_io_u[i] = 0;
}
+
+ fio_gettime(&tv, NULL);
+ memcpy(&td->epoch, &tv, sizeof(tv));
+ memcpy(&td->start, &tv, sizeof(tv));
+}
+
+static void clear_io_state(struct thread_data *td)
+{
+ struct fio_file *f;
+ unsigned int i;
+
+ reset_io_counters(td);
+
+ close_files(td);
+ for_each_file(td, f, i)
+ fio_file_clear_done(f);
+}
+
+static int exec_string(const char *string)
+{
+ int ret, newlen = strlen(string) + 1 + 8;
+ char *str;
+
+ str = malloc(newlen);
+ sprintf(str, "sh -c %s", string);
+
+ ret = system(str);
+ if (ret == -1)
+ log_err("fio: exec of cmd <%s> failed\n", str);
+
+ free(str);
+ return ret;
}
/*
*/
static void *thread_main(void *data)
{
- unsigned long long runtime[2];
+ unsigned long long runtime[2], elapsed;
struct thread_data *td = data;
+ pthread_condattr_t attr;
+ int clear_state;
- if (!td->use_thread)
+ if (!td->o.use_thread)
setsid();
td->pid = getpid();
- INIT_LIST_HEAD(&td->io_u_freelist);
- INIT_LIST_HEAD(&td->io_u_busylist);
- INIT_LIST_HEAD(&td->io_u_requeues);
- INIT_LIST_HEAD(&td->io_hist_list);
- INIT_LIST_HEAD(&td->io_log_list);
+ dprint(FD_PROCESS, "jobs pid=%d started\n", (int) td->pid);
+
+ INIT_FLIST_HEAD(&td->io_u_freelist);
+ INIT_FLIST_HEAD(&td->io_u_busylist);
+ INIT_FLIST_HEAD(&td->io_u_requeues);
+ INIT_FLIST_HEAD(&td->io_log_list);
+ INIT_FLIST_HEAD(&td->io_hist_list);
+ INIT_FLIST_HEAD(&td->verify_list);
+ pthread_mutex_init(&td->io_u_lock, NULL);
+ td->io_hist_tree = RB_ROOT;
+
+ pthread_condattr_init(&attr);
+ pthread_cond_init(&td->verify_cond, &attr);
+ pthread_cond_init(&td->free_cond, &attr);
+
+ td_set_runstate(td, TD_INITIALIZED);
+ dprint(FD_MUTEX, "up startup_mutex\n");
+ fio_mutex_up(startup_mutex);
+ dprint(FD_MUTEX, "wait on td->mutex\n");
+ fio_mutex_down(td->mutex);
+ dprint(FD_MUTEX, "done waiting on td->mutex\n");
+
+ /*
+ * the ->mutex mutex is now no longer used, close it to avoid
+ * eating a file descriptor
+ */
+ fio_mutex_remove(td->mutex);
+
+ /*
+ * May alter parameters that init_io_u() will use, so we need to
+ * do this first.
+ */
+ if (init_iolog(td))
+ goto err;
if (init_io_u(td))
goto err;
- if (fio_setaffinity(td) == -1) {
- td_verror(td, errno);
+ if (td->o.verify_async && verify_async_init(td))
goto err;
- }
- if (init_iolog(td))
+ if (td->o.cpumask_set && fio_setaffinity(td->pid, td->o.cpumask) == -1) {
+ td_verror(td, errno, "cpu_set_affinity");
goto err;
+ }
+
+ /*
+ * If we have a gettimeofday() thread, make sure we exclude that
+ * thread from this job
+ */
+ if (td->o.gtod_cpu) {
+ fio_cpu_clear(&td->o.cpumask, td->o.gtod_cpu);
+ if (fio_setaffinity(td->pid, td->o.cpumask) == -1) {
+ td_verror(td, errno, "cpu_set_affinity");
+ goto err;
+ }
+ }
- if (td->ioprio) {
+ if (td->ioprio_set) {
if (ioprio_set(IOPRIO_WHO_PROCESS, 0, td->ioprio) == -1) {
- td_verror(td, errno);
+ td_verror(td, errno, "ioprio_set");
goto err;
}
}
- if (nice(td->nice) == -1) {
- td_verror(td, errno);
+ if (nice(td->o.nice) == -1) {
+ td_verror(td, errno, "nice");
goto err;
}
- if (init_random_state(td))
+ if (td->o.ioscheduler && switch_ioscheduler(td))
goto err;
- if (td->ioscheduler && switch_ioscheduler(td))
+ if (!td->o.create_serialize && setup_files(td))
goto err;
- td_set_runstate(td, TD_INITIALIZED);
- fio_sem_up(&startup_sem);
- fio_sem_down(&td->mutex);
-
- if (!td->create_serialize && setup_files(td))
- goto err;
- if (open_files(td))
+ if (td_io_init(td))
goto err;
- /*
- * Do this late, as some IO engines would like to have the
- * files setup prior to initializing structures.
- */
- if (td_io_init(td))
+ if (init_random_map(td))
goto err;
- if (td->exec_prerun) {
- if (system(td->exec_prerun) < 0)
+ if (td->o.exec_prerun) {
+ if (exec_string(td->o.exec_prerun))
+ goto err;
+ }
+
+ if (td->o.pre_read) {
+ if (pre_read_files(td) < 0)
goto err;
}
fio_gettime(&td->epoch, NULL);
- memcpy(&td->timeout_end, &td->epoch, sizeof(td->epoch));
getrusage(RUSAGE_SELF, &td->ts.ru_start);
runtime[0] = runtime[1] = 0;
- while (td->loops--) {
+ clear_state = 0;
+ while (keep_running(td)) {
fio_gettime(&td->start, NULL);
- memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));
+ memcpy(&td->ts.stat_sample_time[0], &td->start,
+ sizeof(td->start));
+ memcpy(&td->ts.stat_sample_time[1], &td->start,
+ sizeof(td->start));
+ memcpy(&td->tv_cache, &td->start, sizeof(td->start));
- if (td->ratemin)
- memcpy(&td->lastrate, &td->ts.stat_sample_time, sizeof(td->lastrate));
+ if (td->o.ratemin[0] || td->o.ratemin[1])
+ memcpy(&td->lastrate, &td->ts.stat_sample_time,
+ sizeof(td->lastrate));
+
+ if (clear_state)
+ clear_io_state(td);
- clear_io_state(td);
prune_io_piece_log(td);
- if (td->io_ops->flags & FIO_CPUIO)
- do_cpuio(td);
- else
- do_io(td);
+ do_io(td);
- runtime[td->ddir] += utime_since_now(&td->start);
- if (td_rw(td) && td->io_bytes[td->ddir ^ 1])
- runtime[td->ddir ^ 1] = runtime[td->ddir];
+ clear_state = 1;
+
+ if (td_read(td) && td->io_bytes[DDIR_READ]) {
+ elapsed = utime_since_now(&td->start);
+ runtime[DDIR_READ] += elapsed;
+ }
+ if (td_write(td) && td->io_bytes[DDIR_WRITE]) {
+ elapsed = utime_since_now(&td->start);
+ runtime[DDIR_WRITE] += elapsed;
+ }
if (td->error || td->terminate)
break;
- if (td->verify == VERIFY_NONE)
+ if (!td->o.do_verify ||
+ td->o.verify == VERIFY_NONE ||
+ (td->io_ops->flags & FIO_UNIDIR))
continue;
clear_io_state(td);
+
fio_gettime(&td->start, NULL);
do_verify(td);
}
update_rusage_stat(td);
- fio_gettime(&td->end_time, NULL);
- td->runtime[0] = runtime[0] / 1000;
- td->runtime[1] = runtime[1] / 1000;
-
- if (td->ts.bw_log)
- finish_log(td, td->ts.bw_log, "bw");
- if (td->ts.slat_log)
- 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)
- write_iolog_close(td);
- if (td->exec_postrun) {
- if (system(td->exec_postrun) < 0)
- log_err("fio: postrun %s failed\n", td->exec_postrun);
+ td->ts.runtime[0] = (runtime[0] + 999) / 1000;
+ td->ts.runtime[1] = (runtime[1] + 999) / 1000;
+ td->ts.total_run_time = mtime_since_now(&td->epoch);
+ td->ts.io_bytes[0] = td->io_bytes[0];
+ td->ts.io_bytes[1] = td->io_bytes[1];
+
+ fio_mutex_down(writeout_mutex);
+ if (td->ts.bw_log) {
+ if (td->o.bw_log_file) {
+ finish_log_named(td, td->ts.bw_log,
+ td->o.bw_log_file, "bw");
+ } else
+ finish_log(td, td->ts.bw_log, "bw");
+ }
+ if (td->ts.slat_log) {
+ if (td->o.lat_log_file) {
+ finish_log_named(td, td->ts.slat_log,
+ td->o.lat_log_file, "slat");
+ } else
+ finish_log(td, td->ts.slat_log, "slat");
}
+ if (td->ts.clat_log) {
+ if (td->o.lat_log_file) {
+ finish_log_named(td, td->ts.clat_log,
+ td->o.lat_log_file, "clat");
+ } else
+ finish_log(td, td->ts.clat_log, "clat");
+ }
+ fio_mutex_up(writeout_mutex);
+ if (td->o.exec_postrun)
+ exec_string(td->o.exec_postrun);
if (exitall_on_terminate)
- terminate_threads(td->groupid, 0);
+ terminate_threads(td->groupid);
err:
if (td->error)
- printf("fio: pid=%d, err=%d/%s\n", td->pid, td->error, td->verror);
- close_files(td);
+ printf("fio: pid=%d, err=%d/%s\n", (int) td->pid, td->error,
+ td->verror);
+ close_and_free_files(td);
close_ioengine(td);
cleanup_io_u(td);
+
+ if (td->o.cpumask_set) {
+ int ret = fio_cpuset_exit(&td->o.cpumask);
+
+ td_verror(td, ret, "fio_cpuset_exit");
+ }
+
+ if (td->o.verify_async)
+ verify_async_exit(td);
+
+ /*
+ * do this very late, it will log file closing as well
+ */
+ if (td->o.write_iolog_file)
+ write_iolog_close(td);
+
+ options_mem_free(td);
td_set_runstate(td, TD_EXITED);
return (void *) (unsigned long) td->error;
}
static void reap_threads(int *nr_running, int *t_rate, int *m_rate)
{
struct thread_data *td;
- int i, cputhreads, pending, status, ret;
+ int i, cputhreads, realthreads, pending, status, ret;
/*
* reap exited threads (TD_EXITED -> TD_REAPED)
*/
- pending = cputhreads = 0;
+ realthreads = pending = cputhreads = 0;
for_each_td(td, i) {
int flags = 0;
* ->io_ops is NULL for a thread that has closed its
* io engine
*/
- if (td->io_ops && td->io_ops->flags & FIO_CPUIO)
+ if (td->io_ops && !strcmp(td->io_ops->name, "cpuio"))
cputhreads++;
+ else
+ realthreads++;
- if (!td->pid || td->runstate == TD_REAPED)
+ if (!td->pid) {
+ pending++;
continue;
- if (td->use_thread) {
+ }
+ if (td->runstate == TD_REAPED)
+ continue;
+ if (td->o.use_thread) {
if (td->runstate == TD_EXITED) {
td_set_runstate(td, TD_REAPED);
goto reaped;
ret = waitpid(td->pid, &status, flags);
if (ret < 0) {
if (errno == ECHILD) {
- log_err("fio: pid=%d disappeared %d\n", td->pid, td->runstate);
+ log_err("fio: pid=%d disappeared %d\n",
+ (int) td->pid, td->runstate);
td_set_runstate(td, TD_REAPED);
goto reaped;
}
if (WIFSIGNALED(status)) {
int sig = WTERMSIG(status);
- log_err("fio: pid=%d, got signal=%d\n", td->pid, sig);
+ if (sig != SIGQUIT)
+ log_err("fio: pid=%d, got signal=%d\n",
+ (int) td->pid, sig);
td_set_runstate(td, TD_REAPED);
goto reaped;
}
/*
* thread is not dead, continue
*/
+ pending++;
continue;
reaped:
- if (td->use_thread) {
- long ret;
-
- if (pthread_join(td->thread, (void *) &ret))
- perror("pthread_join");
- }
-
(*nr_running)--;
- (*m_rate) -= td->ratemin;
- (*t_rate) -= td->rate;
+ (*m_rate) -= (td->o.ratemin[0] + td->o.ratemin[1]);
+ (*t_rate) -= (td->o.rate[0] + td->o.rate[1]);
+ if (!td->pid)
+ pending--;
if (td->error)
exit_value++;
+
+ done_secs += mtime_since_now(&td->epoch) / 1000;
}
- if (*nr_running == cputhreads && !pending)
- terminate_threads(TERMINATE_ALL, 0);
+ if (*nr_running == cputhreads && !pending && realthreads)
+ terminate_threads(TERMINATE_ALL);
+}
+
+static void *gtod_thread_main(void *data)
+{
+ fio_mutex_up(startup_mutex);
+
+ /*
+ * As long as we have jobs around, update the clock. It would be nice
+ * to have some way of NOT hammering that CPU with gettimeofday(),
+ * but I'm not sure what to use outside of a simple CPU nop to relax
+ * it - we don't want to lose precision.
+ */
+ while (threads) {
+ fio_gtod_update();
+ nop;
+ }
+
+ return NULL;
+}
+
+static int fio_start_gtod_thread(void)
+{
+ int ret;
+
+ ret = pthread_create(>od_thread, NULL, gtod_thread_main, NULL);
+ if (ret) {
+ log_err("Can't create gtod thread: %s\n", strerror(ret));
+ return 1;
+ }
+
+ ret = pthread_detach(gtod_thread);
+ if (ret) {
+ log_err("Can't detatch gtod thread: %s\n", strerror(ret));
+ return 1;
+ }
+
+ dprint(FD_MUTEX, "wait on startup_mutex\n");
+ fio_mutex_down(startup_mutex);
+ dprint(FD_MUTEX, "done waiting on startup_mutex\n");
+ return 0;
}
/*
if (fio_pin_memory())
return;
+ if (fio_gtod_offload && fio_start_gtod_thread())
+ 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);
}
- signal(SIGINT, sig_handler);
- signal(SIGALRM, sig_handler);
+ set_sig_handlers();
todo = thread_number;
nr_running = 0;
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;
}
if (setup_files(td)) {
exit_value++;
if (td->error)
- log_err("fio: pid=%d, err=%d/%s\n", td->pid, td->error, td->verror);
+ log_err("fio: pid=%d, err=%d/%s\n",
+ (int) td->pid, td->error, td->verror);
td_set_runstate(td, TD_REAPED);
todo--;
+ } else {
+ struct fio_file *f;
+ unsigned int i;
+
+ /*
+ * for sharing to work, each job must always open
+ * its own files. so close them, if we opened them
+ * for creation
+ */
+ for_each_file(td, f, i) {
+ if (fio_file_open(f))
+ td_io_close_file(td, f);
+ }
}
init_disk_util(td);
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)) {
+ dprint(FD_PROCESS, "%s: stonewall wait\n",
+ td->o.name);
break;
+ }
/*
* Set state to created. Thread will transition
*/
td_set_runstate(td, TD_CREATED);
map[this_jobs++] = td;
- fio_sem_init(&startup_sem, 1);
nr_started++;
- if (td->use_thread) {
- if (pthread_create(&td->thread, NULL, thread_main, td)) {
- perror("thread_create");
+ if (td->o.use_thread) {
+ int ret;
+
+ dprint(FD_PROCESS, "will pthread_create\n");
+ ret = pthread_create(&td->thread, NULL,
+ thread_main, td);
+ if (ret) {
+ log_err("pthread_create: %s\n",
+ strerror(ret));
nr_started--;
+ break;
}
+ ret = pthread_detach(td->thread);
+ if (ret)
+ log_err("pthread_detach: %s",
+ strerror(ret));
} else {
- if (fork())
- fio_sem_down(&startup_sem);
- else {
+ pid_t pid;
+ dprint(FD_PROCESS, "will fork\n");
+ pid = fork();
+ if (!pid) {
int ret = fork_main(shm_id, i);
- exit(ret);
- }
+ _exit(ret);
+ } else if (i == fio_debug_jobno)
+ *fio_debug_jobp = pid;
+ }
+ dprint(FD_MUTEX, "wait on startup_mutex\n");
+ if (fio_mutex_down_timeout(startup_mutex, 10)) {
+ log_err("fio: job startup hung? exiting.\n");
+ terminate_threads(TERMINATE_ALL);
+ fio_abort = 1;
+ nr_started--;
+ break;
}
+ dprint(FD_MUTEX, "done waiting on startup_mutex\n");
}
/*
if (td->runstate != TD_INITIALIZED)
continue;
- td_set_runstate(td, TD_RUNNING);
+ if (in_ramp_time(td))
+ td_set_runstate(td, TD_RAMP);
+ else
+ td_set_runstate(td, TD_RUNNING);
nr_running++;
nr_started--;
- m_rate += td->ratemin;
- t_rate += td->rate;
+ m_rate += td->o.ratemin[0] + td->o.ratemin[1];
+ t_rate += td->o.rate[0] + td->o.rate[1];
todo--;
- fio_sem_up(&td->mutex);
+ fio_mutex_up(td->mutex);
}
reap_threads(&nr_running, &t_rate, &m_rate);
{
long ps;
+ sinit();
+
/*
* We need locale for number printing, if it isn't set then just
* go with the US format.
if (!getenv("LC_NUMERIC"))
setlocale(LC_NUMERIC, "en_US");
- if (parse_options(argc, argv))
- return 1;
-
- if (!thread_number) {
- log_err("Nothing to do\n");
- return 1;
- }
-
ps = sysconf(_SC_PAGESIZE);
if (ps < 0) {
log_err("Failed to get page size\n");
return 1;
}
+ page_size = ps;
page_mask = ps - 1;
+ fio_keywords_init();
+
+ if (parse_options(argc, argv))
+ return 1;
+
+ if (!thread_number)
+ return 0;
+
if (write_bw_log) {
setup_log(&agg_io_log[DDIR_READ]);
setup_log(&agg_io_log[DDIR_WRITE]);
}
+ startup_mutex = fio_mutex_init(0);
+ writeout_mutex = fio_mutex_init(1);
+
set_genesis_time();
- disk_util_timer_arm();
+ status_timer_arm();
run_threads();
if (!fio_abort) {
show_run_stats();
if (write_bw_log) {
- __finish_log(agg_io_log[DDIR_READ],"agg-read_bw.log");
- __finish_log(agg_io_log[DDIR_WRITE],"agg-write_bw.log");
+ __finish_log(agg_io_log[DDIR_READ], "agg-read_bw.log");
+ __finish_log(agg_io_log[DDIR_WRITE],
+ "agg-write_bw.log");
}
}
+ fio_mutex_remove(startup_mutex);
+ fio_mutex_remove(writeout_mutex);
return exit_value;
}
projects / fio.git / blobdiff