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[i-g-t,v4] tests/gem_exec_nop: Improved test run time

Message ID 1447253218-4442-1-git-send-email-derek.j.morton@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Derek Morton Nov. 11, 2015, 2:46 p.m. UTC 
Reduced the Sleep period to 200mS and reduced the repetition count to 7
to decrease the test run time significantly.

v2: Changed uS to us
v3: removed the output formatting change as the issue will be addressed
in a seperate patch from Thomas Wood.
v4: mS -> ms

Signed-off-by: Derek Morton <derek.j.morton@intel.com>
---
 tests/gem_exec_nop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/tests/gem_exec_nop.c b/tests/gem_exec_nop.c
index a287d08..cf69696 100644
--- a/tests/gem_exec_nop.c
+++ b/tests/gem_exec_nop.c
@@ -133,7 +133,7 @@  static void loop(int fd, uint32_t handle, unsigned ring_id, const char *ring_nam
 	gem_sync(fd, handle);
 
 	for (count = 1; count <= SLOW_QUICK(1<<17, 1<<4); count <<= 1) {
-		const int reps = 13;
+		const int reps = 7;
 		igt_stats_t stats;
 		int n;
 
@@ -142,7 +142,7 @@  static void loop(int fd, uint32_t handle, unsigned ring_id, const char *ring_nam
 		for (n = 0; n < reps; n++) {
 			struct timespec start, end;
 			int loops = count;
-			sleep(1); /* wait for the hw to go back to sleep */
+			usleep(200000); /* wait 200ms for the hw to go back to sleep */
 			clock_gettime(CLOCK_MONOTONIC, &start);
 			while (loops--)
 				do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);