generate unique pathname for each fio --client log file

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index d98658606d772ed7d31b1355571ee2566b53a213..fb2a8551e396227fc01ed5849e95fbd0e15c38a8 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -1731,9 +1731,13 @@ static void *thread_main(void *data)
                 * the rusage_sem, which would never get upped because
                 * this thread is waiting for the stat mutex.
                 */
-               check_update_rusage(td);
+               do {
+                       check_update_rusage(td);
+                       if (!fio_mutex_down_trylock(stat_mutex))
+                               break;
+                       usleep(1000);
+               } while (1);
 
-               fio_mutex_down(stat_mutex);
                if (td_read(td) && td->io_bytes[DDIR_READ])
                        update_runtime(td, elapsed_us, DDIR_READ);
                if (td_write(td) && td->io_bytes[DDIR_WRITE])