#include "fio.h"
#include "hash.h"
#include "smalloc.h"
+#include "verify.h"
+#include "diskutil.h"
unsigned long page_mask;
unsigned long page_size;
sigaction(SIGQUIT, &act, NULL);
}
-static inline int should_check_rate(struct thread_data *td)
-{
- struct thread_options *o = &td->o;
-
- /*
- * If some rate setting was given, we need to check it
- */
- if (o->rate || o->ratemin || o->rate_iops || o->rate_iops_min)
- return 1;
-
- return 0;
-}
-
/*
* 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;
+ 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;
- if (td_read(td)) {
- iops += td->io_blocks[DDIR_READ];
- bytes += td->this_io_bytes[DDIR_READ];
- }
- if (td_write(td)) {
- iops += td->io_blocks[DDIR_WRITE];
- bytes += td->this_io_bytes[DDIR_WRITE];
- }
+ 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 || td->rate_blocks) {
- spent = mtime_since(&td->lastrate, now);
+ if (td->rate_bytes[ddir] || td->rate_blocks[ddir]) {
+ spent = mtime_since(&td->lastrate[ddir], now);
if (spent < td->o.ratecycle)
return 0;
- if (td->o.rate) {
+ if (td->o.rate[ddir]) {
/*
* check bandwidth specified rate
*/
- if (bytes < td->rate_bytes) {
+ if (bytes < td->rate_bytes[ddir]) {
log_err("%s: min rate %u not met\n", td->o.name,
- td->o.ratemin);
+ ratemin);
return 1;
} else {
- rate = (bytes - td->rate_bytes) / spent;
- if (rate < td->o.ratemin ||
- bytes < td->rate_bytes) {
+ 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"
" %luKiB/sec\n", td->o.name,
- td->o.ratemin, rate);
+ ratemin, rate);
return 1;
}
}
/*
* checks iops specified rate
*/
- if (iops < td->o.rate_iops) {
+ if (iops < rate_iops) {
log_err("%s: min iops rate %u not met\n",
- td->o.name, td->o.rate_iops);
+ td->o.name, rate_iops);
return 1;
} else {
- rate = (iops - td->rate_blocks) / spent;
- if (rate < td->o.rate_iops_min ||
- iops < td->rate_blocks) {
+ 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,
- td->o.rate_iops_min,
- rate);
+ rate_iops_min, rate);
}
}
}
}
- td->rate_bytes = bytes;
- td->rate_blocks = iops;
- 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->o.timeout)
/*
* get immediately available events, if any
*/
- r = io_u_queued_complete(td, 0);
+ r = io_u_queued_complete(td, 0, NULL);
if (r < 0)
return;
}
if (td->cur_depth)
- r = io_u_queued_complete(td, td->cur_depth);
+ r = io_u_queued_complete(td, td->cur_depth, NULL);
}
/*
put_io_u(td, io_u);
return 1;
} else if (ret == FIO_Q_QUEUED) {
- if (io_u_queued_complete(td, 1) < 0)
+ if (io_u_queued_complete(td, 1, NULL) < 0)
return 1;
} else if (ret == FIO_Q_COMPLETED) {
if (io_u->error) {
return 1;
}
- if (io_u_sync_complete(td, io_u) < 0)
+ if (io_u_sync_complete(td, io_u, NULL) < 0)
return 1;
} else if (ret == FIO_Q_BUSY) {
if (td_io_commit(td))
requeue_io_u(td, &io_u);
} else {
sync_done:
- ret = io_u_sync_complete(td, io_u);
+ ret = io_u_sync_complete(td, io_u, NULL);
if (ret < 0)
break;
}
* and do the verification on them through
* the callback handler
*/
- if (io_u_queued_complete(td, min_events) < 0) {
+ if (io_u_queued_complete(td, min_events, NULL) < 0) {
ret = -1;
break;
}
min_events = td->cur_depth;
if (min_events)
- ret = io_u_queued_complete(td, min_events);
+ ret = io_u_queued_complete(td, min_events, NULL);
} else
cleanup_pending_aio(td);
*/
static void do_io(struct thread_data *td)
{
- unsigned long usec;
unsigned int i;
int ret = 0;
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;
requeue_io_u(td, &io_u);
} else {
sync_done:
- if (should_check_rate(td))
+ if (__should_check_rate(td, 0) ||
+ __should_check_rate(td, 1))
fio_gettime(&comp_time, NULL);
- bytes_done = io_u_sync_complete(td, io_u);
- if (bytes_done < 0)
- ret = bytes_done;
+ ret = io_u_sync_complete(td, io_u, bytes_done);
+ if (ret < 0)
+ break;
}
break;
case FIO_Q_QUEUED:
if (full && !min_evts)
min_evts = 1;
- if (should_check_rate(td))
+ if (__should_check_rate(td, 0) ||
+ __should_check_rate(td, 1))
fio_gettime(&comp_time, NULL);
do {
- ret = io_u_queued_complete(td, min_evts);
- if (ret <= 0)
+ ret = io_u_queued_complete(td, min_evts, bytes_done);
+ if (ret < 0)
break;
- bytes_done += ret;
} while (full && (td->cur_depth > td->o.iodepth_low));
}
if (ret < 0)
break;
- if (!bytes_done)
+ 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
- */
- if (!in_ramp_time(td) && should_check_rate(td)) {
- usec = utime_since(&td->tv_cache, &comp_time);
-
- rate_throttle(td, usec, bytes_done);
-
- if (check_min_rate(td, &comp_time)) {
+ 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");
i = td->cur_depth;
if (i)
- ret = io_u_queued_complete(td, i);
+ ret = io_u_queued_complete(td, i, NULL);
if (should_fsync(td) && td->o.end_fsync) {
td_set_runstate(td, TD_FSYNCING);
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->rw_end_set[0] = td->rw_end_set[1] = 0;
+ td->rate_bytes[0] = td->rate_bytes[1] = 0;
+ td->rate_blocks[0] = td->rate_blocks[1] = 0;
td->last_was_sync = 0;
memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));
memcpy(&td->tv_cache, &td->start, sizeof(td->start));
- if (td->o.ratemin)
+ if (td->o.ratemin[0] || td->o.ratemin[1])
memcpy(&td->lastrate, &td->ts.stat_sample_time,
sizeof(td->lastrate));
clear_state = 1;
if (td_read(td) && td->io_bytes[DDIR_READ]) {
- if (td->rw_end_set[DDIR_READ])
- elapsed = utime_since(&td->start,
- &td->rw_end[DDIR_READ]);
- else
- elapsed = utime_since_now(&td->start);
-
+ elapsed = utime_since_now(&td->start);
runtime[DDIR_READ] += elapsed;
}
if (td_write(td) && td->io_bytes[DDIR_WRITE]) {
- if (td->rw_end_set[DDIR_WRITE])
- elapsed = utime_since(&td->start,
- &td->rw_end[DDIR_WRITE]);
- else
- elapsed = utime_since_now(&td->start);
-
+ elapsed = utime_since_now(&td->start);
runtime[DDIR_WRITE] += elapsed;
}
continue;
reaped:
(*nr_running)--;
- (*m_rate) -= td->o.ratemin;
- (*t_rate) -= td->o.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--;
* its own files. so close them, if we opened them
* for creation
*/
- for_each_file(td, f, i)
- td_io_close_file(td, f);
+ for_each_file(td, f, i) {
+ if (fio_file_open(f))
+ td_io_close_file(td, f);
+ }
}
init_disk_util(td);
td_set_runstate(td, TD_RUNNING);
nr_running++;
nr_started--;
- m_rate += td->o.ratemin;
- t_rate += td->o.rate;
+ m_rate += td->o.ratemin[0] + td->o.ratemin[1];
+ t_rate += td->o.rate[0] + td->o.rate[1];
todo--;
fio_mutex_up(td->mutex);
}
projects / fio.git / blobdiff