Reduced the Sleep period to 200mS and reduced the repetition count to 7
to decrease the test run time significantly.
Also fixed a non ascii character that messed up the results table formatting.
Signed-off-by: Derek Morton <derek.j.morton@xxxxxxxxx>
---
tests/gem_exec_nop.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tests/gem_exec_nop.c b/tests/gem_exec_nop.c
index a287d08..5028145 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);
@@ -151,7 +151,7 @@ static void loop(int fd, uint32_t handle, unsigned ring_id, const char *ring_nam
igt_stats_push(&stats, elapsed(&start, &end, count));
}
- igt_info("Time to exec x %d: %7.3fµs (ring=%s)\n",
+ igt_info("Time to exec x %d: %7.3fuS (ring=%s)\n",
count, igt_stats_get_trimean(&stats)/1000, ring_name);
fflush(stdout);
--
1.9.1
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