X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=ad9231330547dc39278dd40d1ed94c37d0e2455e;hb=1b79a070d9307ad57cea5922292241bd3851a039;hp=f1e5e3646070d824e524d63a1aa3e74f55a80062;hpb=6a4cf74fc2521b601cb1cc9478526cc441830a5c;p=fio.git

diff --git a/backend.c b/backend.c
index f1e5e364..ad923133 100644
--- a/backend.c
+++ b/backend.c
@@ -56,13 +56,13 @@ static struct flist_head *cgroup_list;
 static char *cgroup_mnt;
 static int exit_value;
 static volatile int fio_abort;
+static unsigned int nr_process = 0;
+static unsigned int nr_thread = 0;
 
 struct io_log *agg_io_log[2];
 
 int groupid = 0;
 unsigned int thread_number = 0;
-unsigned int nr_process = 0;
-unsigned int nr_thread = 0;
 int shm_id = 0;
 int temp_stall_ts;
 unsigned long done_secs = 0;
@@ -335,8 +335,8 @@ static int break_on_this_error(struct thread_data *td, enum fio_ddir ddir,
 			return 1;
 
 		if (td_non_fatal_error(err)) {
-		        /*
-		         * Continue with the I/Os in case of
+			/*
+			 * Continue with the I/Os in case of
 			 * a non fatal error.
 			 */
 			update_error_count(td, err);
@@ -558,7 +558,8 @@ static void do_io(struct thread_data *td)
 		td_set_runstate(td, TD_RUNNING);
 
 	while ((td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
-		(!flist_empty(&td->trim_list)) || !io_bytes_exceeded(td)) {
+		(!flist_empty(&td->trim_list)) || !io_bytes_exceeded(td) ||
+		td->o.time_based) {
 		struct timeval comp_time;
 		unsigned long bytes_done[2] = { 0, 0 };
 		int min_evts = 0;
@@ -968,6 +969,9 @@ static void *thread_main(void *data)
 
 	dprint(FD_PROCESS, "jobs pid=%d started\n", (int) td->pid);
 
+	if (is_backend)
+		fio_server_send_start(td);
+
 	INIT_FLIST_HEAD(&td->io_u_freelist);
 	INIT_FLIST_HEAD(&td->io_u_busylist);
 	INIT_FLIST_HEAD(&td->io_u_requeues);
@@ -994,6 +998,7 @@ static void *thread_main(void *data)
 	 * eating a file descriptor
 	 */
 	fio_mutex_remove(td->mutex);
+	td->mutex = NULL;
 
 	/*
 	 * A new gid requires privilege, so we need to do this before setting
@@ -1024,6 +1029,9 @@ static void *thread_main(void *data)
 		goto err;
 	}
 
+	if (fio_pin_memory(td))
+		goto err;
+
 	/*
 	 * May alter parameters that init_io_u() will use, so we need to
 	 * do this first.
@@ -1075,6 +1083,8 @@ static void *thread_main(void *data)
 			goto err;
 	}
 
+	fio_verify_init(td);
+
 	fio_gettime(&td->epoch, NULL);
 	getrusage(RUSAGE_SELF, &td->ru_start);
 
@@ -1086,9 +1096,9 @@ static void *thread_main(void *data)
 		memcpy(&td->tv_cache, &td->start, sizeof(td->start));
 
 		if (td->o.ratemin[0] || td->o.ratemin[1]) {
-		        memcpy(&td->lastrate[0], &td->bw_sample_time,
+			memcpy(&td->lastrate[0], &td->bw_sample_time,
 						sizeof(td->bw_sample_time));
-		        memcpy(&td->lastrate[1], &td->bw_sample_time,
+			memcpy(&td->lastrate[1], &td->bw_sample_time,
 						sizeof(td->bw_sample_time));
 		}
 
@@ -1137,6 +1147,8 @@ static void *thread_main(void *data)
 	td->ts.io_bytes[0] = td->io_bytes[0];
 	td->ts.io_bytes[1] = td->io_bytes[1];
 
+	fio_unpin_memory(td);
+
 	fio_mutex_down(writeout_mutex);
 	if (td->bw_log) {
 		if (td->o.bw_log_file) {
@@ -1347,14 +1359,19 @@ static void run_threads(void)
 	unsigned long spent;
 	unsigned int i, todo, nr_running, m_rate, t_rate, nr_started;
 
-	if (fio_pin_memory())
-		return;
-
 	if (fio_gtod_offload && fio_start_gtod_thread())
 		return;
 
 	set_sig_handlers();
 
+	nr_thread = nr_process = 0;
+	for_each_td(td, i) {
+		if (td->o.use_thread)
+			nr_thread++;
+		else
+			nr_process++;
+	}
+
 	if (!terse_output) {
 		log_info("Starting ");
 		if (nr_thread)
@@ -1554,25 +1571,16 @@ static void run_threads(void)
 
 		reap_threads(&nr_running, &t_rate, &m_rate);
 
-		if (todo) {
-			if (is_backend)
-				fio_server_idle_loop();
-			else
-				usleep(100000);
-		}
+		if (todo)
+			usleep(100000);
 	}
 
 	while (nr_running) {
 		reap_threads(&nr_running, &t_rate, &m_rate);
-
-		if (is_backend)
-			fio_server_idle_loop();
-		else
-			usleep(10000);
+		usleep(10000);
 	}
 
 	update_io_ticks();
-	fio_unpin_memory();
 }
 
 static void *disk_thread_main(void *data)