#include "smalloc.h"
#include "verify.h"
#include "diskutil.h"
+#include "cgroup.h"
+#include "profile.h"
+#include "lib/rand.h"
unsigned long page_mask;
unsigned long page_size;
static int exit_value;
static struct itimerval itimer;
static pthread_t gtod_thread;
+static struct flist_head *cgroup_list;
+static char *cgroup_mnt;
struct io_log *agg_io_log[2];
static void sig_int(int sig)
{
if (threads) {
- printf("\nfio: terminating on signal %d\n", sig);
+ log_info("\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;
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;
unsigned int rate_iops = 0;
unsigned int rate_iops_min = 0;
+ assert(ddir_rw(ddir));
+
if (!td->o.ratemin[ddir] && !td->o.rate_iops_min[ddir])
return 0;
int ret, min_events;
unsigned int i;
+ dprint(FD_VERIFY, "starting loop\n");
+
/*
* sync io first and invalidate cache, to make sure we really
* read from disk.
io_u->xfer_buf += bytes;
io_u->offset += bytes;
- td->ts.short_io_u[io_u->ddir]++;
+ if (ddir_rw(io_u->ddir))
+ td->ts.short_io_u[io_u->ddir]++;
if (io_u->offset == f->real_file_size)
goto sync_done;
*/
full = queue_full(td) || ret == FIO_Q_BUSY;
if (full || !td->o.iodepth_batch_complete) {
- min_events = td->o.iodepth_batch_complete;
+ min_events = min(td->o.iodepth_batch_complete,
+ td->cur_depth);
if (full && !min_events)
min_events = 1;
cleanup_pending_aio(td);
td_set_runstate(td, TD_RUNNING);
+
+ dprint(FD_VERIFY, "exiting loop\n");
}
/*
io_u->xfer_buf += bytes;
io_u->offset += bytes;
- td->ts.short_io_u[io_u->ddir]++;
+ if (ddir_rw(io_u->ddir))
+ td->ts.short_io_u[io_u->ddir]++;
if (io_u->offset == f->real_file_size)
goto sync_done;
*/
full = queue_full(td) || ret == FIO_Q_BUSY;
if (full || !td->o.iodepth_batch_complete) {
- min_evts = td->o.iodepth_batch_complete;
+ min_evts = min(td->o.iodepth_batch_complete,
+ td->cur_depth);
if (full && !min_evts)
min_evts = 1;
if (td_write(td) && !td->o.refill_buffers)
io_u_fill_buffer(td, io_u, max_bs);
+ else if (td_write(td) && td->o.verify_pattern_bytes) {
+ /*
+ * Fill the buffer with the pattern if we are
+ * going to be doing writes.
+ */
+ fill_pattern(td, io_u->buf, max_bs, io_u);
+ }
}
io_u->index = i;
INIT_FLIST_HEAD(&td->io_log_list);
INIT_FLIST_HEAD(&td->io_hist_list);
INIT_FLIST_HEAD(&td->verify_list);
+ INIT_FLIST_HEAD(&td->trim_list);
pthread_mutex_init(&td->io_u_lock, NULL);
td->io_hist_tree = RB_ROOT;
*/
fio_mutex_remove(td->mutex);
+ if (td->o.uid != -1U && setuid(td->o.uid)) {
+ td_verror(td, errno, "setuid");
+ goto err;
+ }
+ if (td->o.gid != -1U && setgid(td->o.gid)) {
+ td_verror(td, errno, "setgid");
+ goto err;
+ }
+
/*
* May alter parameters that init_io_u() will use, so we need to
* do this first.
}
}
+ if (td->o.cgroup_weight && cgroup_setup(td, cgroup_list, &cgroup_mnt))
+ goto err;
+
if (nice(td->o.nice) == -1) {
td_verror(td, errno, "nice");
goto err;
} else
finish_log(td, td->ts.bw_log, "bw");
}
+ if (td->ts.lat_log) {
+ if (td->o.lat_log_file) {
+ finish_log_named(td, td->ts.lat_log,
+ td->o.lat_log_file, "lat");
+ } else
+ finish_log(td, td->ts.lat_log, "lat");
+ }
if (td->ts.slat_log) {
if (td->o.lat_log_file) {
finish_log_named(td, td->ts.slat_log,
err:
if (td->error)
- printf("fio: pid=%d, err=%d/%s\n", (int) td->pid, td->error,
+ log_info("fio: pid=%d, err=%d/%s\n", (int) td->pid, td->error,
td->verror);
+
+ if (td->o.verify_async)
+ verify_async_exit(td);
+
close_and_free_files(td);
close_ioengine(td);
cleanup_io_u(td);
+ cgroup_shutdown(td, &cgroup_mnt);
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
*/
static int fio_start_gtod_thread(void)
{
+ pthread_attr_t attr;
int ret;
- ret = pthread_create(>od_thread, NULL, gtod_thread_main, NULL);
+ pthread_attr_init(&attr);
+ pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+ ret = pthread_create(>od_thread, &attr, gtod_thread_main, NULL);
+ pthread_attr_destroy(&attr);
if (ret) {
log_err("Can't create gtod thread: %s\n", strerror(ret));
return 1;
return;
if (!terse_output) {
- printf("Starting ");
+ log_info("Starting ");
if (nr_thread)
- printf("%d thread%s", nr_thread,
+ log_info("%d thread%s", nr_thread,
nr_thread > 1 ? "s" : "");
if (nr_process) {
if (nr_thread)
printf(" and ");
- printf("%d process%s", nr_process,
+ log_info("%d process%s", nr_process,
nr_process > 1 ? "es" : "");
}
- printf("\n");
+ log_info("\n");
fflush(stdout);
}
long ps;
sinit();
+ init_rand(&__fio_rand_state);
/*
* We need locale for number printing, if it isn't set then just
if (parse_options(argc, argv))
return 1;
+ if (exec_profile && load_profile(exec_profile))
+ return 1;
+
if (!thread_number)
return 0;
status_timer_arm();
+ cgroup_list = smalloc(sizeof(*cgroup_list));
+ INIT_FLIST_HEAD(cgroup_list);
+
run_threads();
if (!fio_abort) {
}
}
+ cgroup_kill(cgroup_list);
+ sfree(cgroup_list);
+ sfree(cgroup_mnt);
+
fio_mutex_remove(startup_mutex);
fio_mutex_remove(writeout_mutex);
return exit_value;