#include "server.h"
#include "lib/getrusage.h"
#include "idletime.h"
+#include "err.h"
static pthread_t disk_util_thread;
static struct fio_mutex *disk_thread_mutex;
static struct fio_mutex *startup_mutex;
-static struct fio_mutex *writeout_mutex;
static struct flist_head *cgroup_list;
static char *cgroup_mnt;
static int exit_value;
ratemin);
return 1;
} else {
- rate = ((bytes - td->rate_bytes[ddir]) * 1000) / spent;
+ if (spent)
+ rate = ((bytes - td->rate_bytes[ddir]) * 1000) / spent;
+ else
+ rate = 0;
+
if (rate < ratemin ||
bytes < td->rate_bytes[ddir]) {
log_err("%s: min rate %u not met, got"
td->o.name, rate_iops);
return 1;
} else {
- rate = ((iops - td->rate_blocks[ddir]) * 1000) / spent;
+ if (spent)
+ rate = ((iops - td->rate_blocks[ddir]) * 1000) / spent;
+ else
+ rate = 0;
+
if (rate < rate_iops_min ||
iops < td->rate_blocks[ddir]) {
log_err("%s: min iops rate %u not met,"
return 0;
if (!td->o.timeout)
return 0;
- if (mtime_since(&td->epoch, t) >= td->o.timeout * 1000)
+ if (utime_since(&td->epoch, t) >= td->o.timeout)
return 1;
return 0;
break;
while ((io_u = get_io_u(td)) != NULL) {
+ if (IS_ERR(io_u)) {
+ io_u = NULL;
+ ret = FIO_Q_BUSY;
+ goto reap;
+ }
+
/*
* We are only interested in the places where
* we wrote or trimmed IOs. Turn those into
* completed io_u's first. Note that we can get BUSY even
* without IO queued, if the system is resource starved.
*/
+reap:
full = queue_full(td) || (ret == FIO_Q_BUSY && td->cur_depth);
if (full || !td->o.iodepth_batch_complete) {
min_events = min(td->o.iodepth_batch_complete,
dprint(FD_VERIFY, "exiting loop\n");
}
+static unsigned int exceeds_number_ios(struct thread_data *td)
+{
+ unsigned long long number_ios;
+
+ if (!td->o.number_ios)
+ return 0;
+
+ number_ios = ddir_rw_sum(td->this_io_blocks);
+ number_ios += td->io_u_queued + td->io_u_in_flight;
+
+ return number_ios >= td->o.number_ios;
+}
+
static int io_bytes_exceeded(struct thread_data *td)
{
- unsigned long long bytes;
+ unsigned long long bytes, limit;
if (td_rw(td))
bytes = td->this_io_bytes[DDIR_READ] + td->this_io_bytes[DDIR_WRITE];
else
bytes = td->this_io_bytes[DDIR_TRIM];
- return bytes >= td->o.size;
+ if (td->o.io_limit)
+ limit = td->o.io_limit;
+ else
+ limit = td->o.size;
+
+ return bytes >= limit || exceeds_number_ios(td);
}
/*
break;
io_u = get_io_u(td);
- if (!io_u) {
+ if (IS_ERR_OR_NULL(io_u)) {
+ int err = PTR_ERR(io_u);
+
+ io_u = NULL;
+ if (err == -EBUSY) {
+ ret = FIO_Q_BUSY;
+ goto reap;
+ }
if (td->o.latency_target)
goto reap;
break;
case FIO_Q_COMPLETED:
if (io_u->error) {
ret = -io_u->error;
+ unlog_io_piece(td, io_u);
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;
bytes_issued += bytes;
+
+ trim_io_piece(td, io_u);
+
/*
* zero read, fail
*/
if (!bytes) {
+ unlog_io_piece(td, io_u);
td_verror(td, EIO, "full resid");
put_io_u(td, io_u);
break;
bytes_issued += io_u->xfer_buflen;
break;
case FIO_Q_BUSY:
+ unlog_io_piece(td, io_u);
requeue_io_u(td, &io_u);
ret2 = td_io_commit(td);
if (ret2 < 0)
/*
* Read back and check that the selected scheduler is now the default.
*/
- ret = fread(tmp, 1, sizeof(tmp), f);
+ ret = fread(tmp, sizeof(tmp), 1, f);
if (ferror(f) || ret < 0) {
td_verror(td, errno, "fread");
fclose(f);
return 1;
}
+ tmp[sizeof(tmp) - 1] = '\0';
+
sprintf(tmp2, "[%s]", td->o.ioscheduler);
if (!strstr(tmp, tmp2)) {
static int keep_running(struct thread_data *td)
{
+ unsigned long long limit;
+
if (td->done)
return 0;
if (td->o.time_based)
td->o.loops--;
return 1;
}
+ if (exceeds_number_ios(td))
+ return 0;
- if (td->o.size != -1ULL && ddir_rw_sum(td->io_bytes) < td->o.size) {
+ if (td->o.io_limit)
+ limit = td->o.io_limit;
+ else
+ limit = td->o.size;
+
+ if (limit != -1ULL && ddir_rw_sum(td->io_bytes) < limit) {
uint64_t diff;
/*
* If the difference is less than the minimum IO size, we
* are done.
*/
- diff = td->o.size - ddir_rw_sum(td->io_bytes);
+ diff = limit - ddir_rw_sum(td->io_bytes);
if (diff < td_max_bs(td))
return 0;
+ if (fio_files_done(td))
+ return 0;
+
return 1;
}
td->ts.total_io_u[io_u->ddir]++;
}
+ if (td_write(td) && io_u->ddir == DDIR_WRITE &&
+ td->o.do_verify &&
+ td->o.verify != VERIFY_NONE &&
+ !td->o.experimental_verify)
+ log_io_piece(td, io_u);
+
ret = io_u_sync_complete(td, io_u, bytes_done);
(void) ret;
}
} else
td->pid = gettid();
- /*
- * fio_time_init() may not have been called yet if running as a server
- */
- fio_time_init();
-
fio_local_clock_init(o->use_thread);
dprint(FD_PROCESS, "jobs pid=%d started\n", (int) td->pid);
* allocations.
*/
if (o->cpumask_set) {
+ if (o->cpus_allowed_policy == FIO_CPUS_SPLIT) {
+ ret = fio_cpus_split(&o->cpumask, td->thread_number - 1);
+ if (!ret) {
+ log_err("fio: no CPUs set\n");
+ log_err("fio: Try increasing number of available CPUs\n");
+ td_verror(td, EINVAL, "cpus_split");
+ goto err;
+ }
+ }
ret = fio_setaffinity(td->pid, o->cpumask);
if (ret == -1) {
td_verror(td, errno, "cpu_set_affinity");
#ifdef CONFIG_LIBNUMA
/* numa node setup */
if (o->numa_cpumask_set || o->numa_memmask_set) {
+ struct bitmask *mask;
int ret;
if (numa_available() < 0) {
}
if (o->numa_cpumask_set) {
- ret = numa_run_on_node_mask(o->numa_cpunodesmask);
+ mask = numa_parse_nodestring(o->numa_cpunodes);
+ ret = numa_run_on_node_mask(mask);
+ numa_free_nodemask(mask);
if (ret == -1) {
td_verror(td, errno, \
"numa_run_on_node_mask failed\n");
if (o->numa_memmask_set) {
+ mask = NULL;
+ if (o->numa_memnodes)
+ mask = numa_parse_nodestring(o->numa_memnodes);
+
switch (o->numa_mem_mode) {
case MPOL_INTERLEAVE:
- numa_set_interleave_mask(o->numa_memnodesmask);
+ numa_set_interleave_mask(mask);
break;
case MPOL_BIND:
- numa_set_membind(o->numa_memnodesmask);
+ numa_set_membind(mask);
break;
case MPOL_LOCAL:
numa_set_localalloc();
break;
}
+ if (mask)
+ numa_free_nodemask(mask);
+
}
}
#endif
fio_unpin_memory(td);
- fio_mutex_down(writeout_mutex);
- if (td->bw_log) {
- if (o->bw_log_file) {
- finish_log_named(td, td->bw_log,
- o->bw_log_file, "bw");
- } else
- finish_log(td, td->bw_log, "bw");
- }
- if (td->lat_log) {
- if (o->lat_log_file) {
- finish_log_named(td, td->lat_log,
- o->lat_log_file, "lat");
- } else
- finish_log(td, td->lat_log, "lat");
- }
- if (td->slat_log) {
- if (o->lat_log_file) {
- finish_log_named(td, td->slat_log,
- o->lat_log_file, "slat");
- } else
- finish_log(td, td->slat_log, "slat");
- }
- if (td->clat_log) {
- if (o->lat_log_file) {
- finish_log_named(td, td->clat_log,
- o->lat_log_file, "clat");
- } else
- finish_log(td, td->clat_log, "clat");
- }
- if (td->iops_log) {
- if (o->iops_log_file) {
- finish_log_named(td, td->iops_log,
- o->iops_log_file, "iops");
- } else
- finish_log(td, td->iops_log, "iops");
- }
+ fio_writeout_logs(td);
- fio_mutex_up(writeout_mutex);
if (o->exec_postrun)
exec_string(o, o->exec_postrun, (const char *)"postrun");
struct thread_data *td;
void *data, *ret;
-#ifndef __hpux
+#if !defined(__hpux) && !defined(CONFIG_NO_SHM)
data = shmat(shmid, NULL, 0);
if (data == (void *) -1) {
int __err = errno;
static void run_threads(void)
{
struct thread_data *td;
- unsigned long spent;
unsigned int i, todo, nr_running, m_rate, t_rate, nr_started;
+ uint64_t spent;
if (fio_gtod_offload && fio_start_gtod_thread())
return;
}
if (td->o.start_delay) {
- spent = mtime_since_genesis();
+ spent = utime_since_genesis();
- if (td->o.start_delay * 1000 > spent)
+ if (td->o.start_delay > spent)
continue;
}
return 0;
if (write_bw_log) {
- setup_log(&agg_io_log[DDIR_READ], 0, IO_LOG_TYPE_BW);
- setup_log(&agg_io_log[DDIR_WRITE], 0, IO_LOG_TYPE_BW);
- setup_log(&agg_io_log[DDIR_TRIM], 0, IO_LOG_TYPE_BW);
+ setup_log(&agg_io_log[DDIR_READ], 0, IO_LOG_TYPE_BW, 0, "agg-read_bw.log");
+ setup_log(&agg_io_log[DDIR_WRITE], 0, IO_LOG_TYPE_BW, 0, "agg-write_bw.log");
+ setup_log(&agg_io_log[DDIR_TRIM], 0, IO_LOG_TYPE_BW, 0, "agg-trim_bw.log");
}
startup_mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
if (startup_mutex == NULL)
return 1;
- writeout_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
- if (writeout_mutex == NULL)
- return 1;
set_genesis_time();
stat_init();
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_TRIM],
- "agg-write_bw.log");
+ int i;
+
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+ struct io_log *log = agg_io_log[i];
+
+ __finish_log(log);
+ }
}
}
sfree(cgroup_mnt);
fio_mutex_remove(startup_mutex);
- fio_mutex_remove(writeout_mutex);
fio_mutex_remove(disk_thread_mutex);
stat_exit();
return exit_value;