| commit | d7abad3d0a2aab71707264ae088ecc19c88585dc | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@kernel.dk> | Mon Dec 10 10:15:59 2012 +0100 |
| committer | Jens Axboe <axboe@kernel.dk> | Mon Dec 10 10:15:59 2012 +0100 |
| tree | 4b9e7d094dee4267f4a8fe5c458dd555b3871c51 | |
| parent | 89db727d5baaf32bc665c2addd844da5541249bb [diff] [blame] |
cpu clock: round up when dividing by samples Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/gettime.c b/gettime.c index df42c29..1ba18e9 100644 --- a/gettime.c +++ b/gettime.c
@@ -247,7 +247,8 @@ for (i = 0; i < NR_TIME_ITERS; i++) dprint(FD_TIME, "cycles[%d]=%lu\n", i, cycles[i] / 10); - avg /= (samples * 10); + avg /= samples; + avg = (avg + 9) / 10; dprint(FD_TIME, "avg: %lu\n", avg); dprint(FD_TIME, "mean=%f, S=%f\n", mean, S);