#include "smalloc.h"
#include "verify.h"
#include "diskutil.h"
+#include "cgroup.h"
+#include "profile.h"
unsigned long page_mask;
unsigned long page_size;
-#define ALIGN(buf) \
+
+#define PAGE_ALIGN(buf) \
(char *) (((unsigned long) (buf) + page_mask) & ~page_mask)
int groupid = 0;
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);
}
if (rate < ratemin ||
bytes < td->rate_bytes[ddir]) {
log_err("%s: min rate %u not met, got"
- " %luKiB/sec\n", td->o.name,
+ " %luKB/sec\n", td->o.name,
ratemin, rate);
return 1;
}
else
err = td->error;
- update_error_count(td, err);
-
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;
}
}
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.
break;
}
- io_u->end_io = verify_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) {
*/
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");
}
/*
else
td_set_runstate(td, TD_RUNNING);
- while ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->o.size) {
+ while ( (td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
+ ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->o.size) ) {
struct timeval comp_time;
unsigned long bytes_done[2] = { 0, 0 };
int min_evts = 0;
* Add verification end_io handler, if asked to verify
* a previously written file.
*/
- if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ) {
- io_u->end_io = verify_io_u;
+ if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ &&
+ !td_rw(td)) {
+ 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);
*/
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 (allocate_io_mem(td))
return 1;
- if (td->o.odirect)
- 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;
io_u = ptr;
memset(io_u, 0, sizeof(*io_u));
INIT_FLIST_HEAD(&io_u->list);
+ dprint(FD_MEM, "io_u alloc %p, index %u\n", io_u, i);
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);
{
unsigned long long runtime[2], elapsed;
struct thread_data *td = data;
+ pthread_condattr_t attr;
int clear_state;
if (!td->o.use_thread)
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);
*/
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 (init_io_u(td))
goto err;
- if (td->o.cpumask_set && fio_setaffinity(td) == -1) {
+ if (td->o.verify_async && verify_async_init(td))
+ goto err;
+
+ if (td->o.cpumask_set && fio_setaffinity(td->pid, td->o.cpumask) == -1) {
td_verror(td, errno, "cpu_set_affinity");
goto err;
}
*/
if (td->o.gtod_cpu) {
fio_cpu_clear(&td->o.cpumask, td->o.gtod_cpu);
- if (fio_setaffinity(td) == -1) {
+ if (fio_setaffinity(td->pid, td->o.cpumask) == -1) {
td_verror(td, errno, "cpu_set_affinity");
goto err;
}
}
}
+ 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;
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->o.ratemin[0] || td->o.ratemin[1])
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);
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);
}
*fio_debug_jobp = pid;
}
dprint(FD_MUTEX, "wait on startup_mutex\n");
- fio_mutex_down(startup_mutex);
+ 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 (!getenv("LC_NUMERIC"))
setlocale(LC_NUMERIC, "en_US");
- if (parse_options(argc, argv))
- return 1;
-
- if (!thread_number)
- return 0;
-
ps = sysconf(_SC_PAGESIZE);
if (ps < 0) {
log_err("Failed to get page size\n");
page_size = ps;
page_mask = ps - 1;
+ fio_keywords_init();
+
+ if (parse_options(argc, argv))
+ return 1;
+
+ if (exec_profile && load_profile(exec_profile))
+ 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]);
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);
+ if (cgroup_mnt)
+ sfree(cgroup_mnt);
+
fio_mutex_remove(startup_mutex);
fio_mutex_remove(writeout_mutex);
return exit_value;
projects / fio.git / blobdiff