From 13aa415afc8d0a2ad0de2d6c17d6bca2d16f00c7 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Fri, 20 Nov 2015 17:26:37 -0700 Subject: [PATCH] gettime: get rid of the (unecessary) 10x scaling factor Signed-off-by: Jens Axboe --- gettime.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/gettime.c b/gettime.c index 922768eb..b896b5bd 100644 --- a/gettime.c +++ b/gettime.c @@ -253,7 +253,7 @@ static unsigned long get_cycles_per_usec(void) } while (1); fio_clock_source = old_cs; - return ((c_e - c_s) * 10) / elapsed; + return (c_e - c_s) / elapsed; } #define NR_TIME_ITERS 50 @@ -299,16 +299,11 @@ static int calibrate_cpu_clock(void) } S /= (double) NR_TIME_ITERS; - mean /= 10.0; for (i = 0; i < NR_TIME_ITERS; i++) - dprint(FD_TIME, "cycles[%d]=%llu\n", i, - (unsigned long long) cycles[i] / 10); + dprint(FD_TIME, "cycles[%d]=%llu\n", i, (unsigned long long) cycles[i]); avg /= samples; - avg = (avg + 5) / 10; - minc /= 10; - maxc /= 10; dprint(FD_TIME, "avg: %llu\n", (unsigned long long) avg); dprint(FD_TIME, "min=%llu, max=%llu, mean=%f, S=%f\n", (unsigned long long) minc, -- 2.25.1