Reduce thread stack size
This patch reduces the stack size required by fio threads and hence allows
to run fio with 200 or more threads on systems with a moderate amount of
virtual memory.
Signed-off-by: Bart Van Assche <bart.vanassche@gmail.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/fio.c b/fio.c
index 896f797..6ab0f4a 100644
--- a/fio.c
+++ b/fio.c
@@ -1380,9 +1380,13 @@
static int fio_start_gtod_thread(void)
{
+ pthread_attr_t attr;
int ret;
- ret = pthread_create(>od_thread, NULL, gtod_thread_main, NULL);
+ pthread_attr_init(&attr);
+ pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+ ret = pthread_create(>od_thread, &attr, gtod_thread_main, NULL);
+ pthread_attr_destroy(&attr);
if (ret) {
log_err("Can't create gtod thread: %s\n", strerror(ret));
return 1;