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| author | rwatson <rwatson@FreeBSD.org> | 2010-10-21 17:35:08 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2010-10-21 17:35:08 +0000 |
| commit | 5fd895cb369cb7497b9c23430db7ad4105c097ca (patch) | |
| tree | 7917e38d5a57e151807088ac7899a81ceac70680 /tools | |
| parent | 2d6ab8853a286164be8e70da0268b3599ccaa0d3 (diff) | |
| download | FreeBSD-src-5fd895cb369cb7497b9c23430db7ad4105c097ca.zip FreeBSD-src-5fd895cb369cb7497b9c23430db7ad4105c097ca.tar.gz | |
Fix bug in recent syscall_timing change: measure the number of iterations
each loop, rather than once up front. The distinction is unimportant
when doing a fix iteration count, but when using a timer, it should vary.
Sponsored by: Google, Inc.
MFC after: 2 weeks
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/tools/syscall_timing/syscall_timing.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/tools/syscall_timing/syscall_timing.c b/tools/tools/syscall_timing/syscall_timing.c index 94975a8..030e7390 100644 --- a/tools/tools/syscall_timing/syscall_timing.c +++ b/tools/tools/syscall_timing/syscall_timing.c @@ -671,11 +671,12 @@ main(int argc, char *argv[]) /* * Run one warmup, then do the real thing (loops) times. */ - calls = the_test->t_func(iterations, the_test->t_int, + the_test->t_func(iterations, the_test->t_int, the_test->t_string); + calls = 0; for (k = 0; k < loops; k++) { - the_test->t_func(iterations, the_test->t_int, - the_test->t_string); + calls = the_test->t_func(iterations, + the_test->t_int, the_test->t_string); timespecsub(&ts_end, &ts_start); printf("%s\t%d\t", the_test->t_name, k); printf("%ju.%09ju\t%d\t", (uintmax_t)ts_end.tv_sec, |
