X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=319bd253342e164405d04cc5d1506a1e6f29337e;hb=649cee91722e8e582b30175a1493f2815ae75f06;hp=a9885c6042f75e93a40bb073f2c215999c0d5eb6;hpb=8a74b56d7aef44ea75d7abf910ad75378b438fe3;p=fio.git

diff --git a/backend.c b/backend.c
index a9885c60..319bd253 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
@@ -1086,9 +1091,9 @@ 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));
 		}
 
@@ -1355,6 +1360,14 @@ static void run_threads(void)
 
 	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)
@@ -1554,21 +1567,13 @@ 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();
@@ -1629,8 +1634,8 @@ int fio_backend(void)
 		return 0;
 
 	if (write_bw_log) {
-		setup_log(&agg_io_log[DDIR_READ], 0);
-		setup_log(&agg_io_log[DDIR_WRITE], 0);
+		setup_log(&agg_io_log[DDIR_READ], 0, IO_LOG_TYPE_BW);
+		setup_log(&agg_io_log[DDIR_WRITE], 0, IO_LOG_TYPE_BW);
 	}
 
 	startup_mutex = fio_mutex_init(0);