Recent changes

[Jens Axboe <jaxboe@xxxxxxxxxxxx>]

The following changes since commit a1a8da169dceda90faa323db0892926605e0dc8e:

  Fix leak when finding aliases in the log rbtree (2010-07-29 10:52:43 +0200)

are available in the git repository at:
  git://git.kernel.dk/fio.git master

Jens Axboe (1):
      Reduce stack consumption in blktrace load

bart Van Assche (1):
      Reduce thread stack size

 blktrace.c |    2 +-
 fio.c      |    6 +++++-
 verify.c   |    8 +++++++-
 3 files changed, 13 insertions(+), 3 deletions(-)

---

Diff of recent changes:

diff --git a/blktrace.c b/blktrace.c
index cdbfea0..ef3e18f 100644
--- a/blktrace.c
+++ b/blktrace.c
@@ -10,7 +10,7 @@
 #include "fio.h"
 #include "blktrace_api.h"
 
-#define TRACE_FIFO_SIZE	65536
+#define TRACE_FIFO_SIZE	8192
 
 /*
  * fifo refill frontend, to avoid reading data in trace sized bites
diff --git a/fio.c b/fio.c
index 896f797..6ab0f4a 100644
--- a/fio.c
+++ b/fio.c
@@ -1380,9 +1380,13 @@ static void *gtod_thread_main(void *data)
 
 static int fio_start_gtod_thread(void)
 {
+	pthread_attr_t attr;
 	int ret;
 
-	ret = pthread_create(&gtod_thread, NULL, gtod_thread_main, NULL);
+	pthread_attr_init(&attr);
+	pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+	ret = pthread_create(&gtod_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;
diff --git a/verify.c b/verify.c
index 42ea462..7957bd4 100644
--- a/verify.c
+++ b/verify.c
@@ -886,12 +886,16 @@ done:
 int verify_async_init(struct thread_data *td)
 {
 	int i, ret;
+	pthread_attr_t attr;
+
+	pthread_attr_init(&attr);
+	pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
 
 	td->verify_thread_exit = 0;
 
 	td->verify_threads = malloc(sizeof(pthread_t) * td->o.verify_async);
 	for (i = 0; i < td->o.verify_async; i++) {
-		ret = pthread_create(&td->verify_threads[i], NULL,
+		ret = pthread_create(&td->verify_threads[i], &attr,
 					verify_async_thread, td);
 		if (ret) {
 			log_err("fio: async verify creation failed: %s\n",
@@ -907,6 +911,8 @@ int verify_async_init(struct thread_data *td)
 		td->nr_verify_threads++;
 	}
 
+	pthread_attr_destroy(&attr);
+
 	if (i != td->o.verify_async) {
 		log_err("fio: only %d verify threads started, exiting\n", i);
 		td->verify_thread_exit = 1;
--
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