fio_mutex_down(stat_mutex);
if (!pthread_create(&thread, NULL, __show_running_run_stats, NULL)) {
- pthread_detach(thread);
+ int err;
+
+ err = pthread_detach(thread);
+ if (err)
+ log_err("fio: DU thread detach failed: %s\n", strerror(err));
+
return;
}