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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-07-07 16:27:05 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-07-07 16:27:55 +0100 |
| commit | a8bfef786bf56a7b37e76c0d7f0e4363fe9e92ff (patch) | |
| tree | 263dbd7f507dbb8981b80b332d13f76242d89a01 /tests/gem_spin_batch.c | |
| parent | f877275b1361f4d31e015a69a6c0c04b6ad38baf (diff) | |
igt/gem_spin_batch: Add per-loop timing info
References: https://bugs.freedesktop.org/show_bug.cgi?id=101717
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tests/gem_spin_batch.c')
| -rw-r--r-- | tests/gem_spin_batch.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/gem_spin_batch.c b/tests/gem_spin_batch.c index bb63fb38..941aa139 100644 --- a/tests/gem_spin_batch.c +++ b/tests/gem_spin_batch.c @@ -48,6 +48,10 @@ static void spin(int fd, unsigned int engine, unsigned int timeout_sec) igt_spin_batch_set_timeout(spin, timeout_100ms - igt_nsec_elapsed(&itv)); gem_sync(fd, spin->handle); + igt_debug("loop %d: interval=%fms (target 100ms), elapsed %fms\n", + loops, + igt_nsec_elapsed(&itv) * 1e-6, + igt_nsec_elapsed(&tv) * 1e-6); memset(&itv, 0, sizeof(itv)); igt_spin_batch_free(fd, spin); |