From: Jens Axboe Date: Thu, 11 Jan 2007 13:24:29 +0000 (+0100) Subject: [PATCH] Change output dev= to stdev= X-Git-Tag: fio-1.12~164 X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=6104ddb6b14be6f3d97bf0faa5b7e06dea22f5f4;hp=76a43db448f9fd5e9f1397428a433466d98e0d5d [PATCH] Change output dev= to stdev= It's really standard deviation, so make it a little easier to understand. Signed-off-by: Jens Axboe --- diff --git a/HOWTO b/HOWTO index a9ee7ab1..f36fc46e 100644 --- a/HOWTO +++ b/HOWTO @@ -532,9 +532,9 @@ direction, the output looks like: Client1 (g=0): err= 0: write: io= 32MiB, bw= 666KiB/s, runt= 50320msec - slat (msec): min= 0, max= 136, avg= 0.03, dev= 1.92 - clat (msec): min= 0, max= 631, avg=48.50, dev=86.82 - bw (KiB/s) : min= 0, max= 1196, per=51.00%, avg=664.02, dev=681.68 + slat (msec): min= 0, max= 136, avg= 0.03, stdev= 1.92 + clat (msec): min= 0, max= 631, avg=48.50, stdev=86.82 + bw (KiB/s) : min= 0, max= 1196, per=51.00%, avg=664.02, stdev=681.68 cpu : usr=1.49%, sys=0.25%, ctx=7969 The client number is printed, along with the group id and error of that diff --git a/stat.c b/stat.c index e7eb8ad6..e7ffd8cc 100644 --- a/stat.c +++ b/stat.c @@ -357,16 +357,16 @@ static void show_ddir_status(struct thread_data *td, struct group_run_stats *rs, fprintf(f_out, " %s: io=%6lluMiB, bw=%6lluKiB/s, runt=%6lumsec\n", ddir_str[ddir], td->io_bytes[ddir] >> 20, bw, td->runtime[ddir]); if (calc_lat(&td->slat_stat[ddir], &min, &max, &mean, &dev)) - fprintf(f_out, " slat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev); + fprintf(f_out, " slat (msec): min=%5lu, max=%5lu, avg=%5.02f, stdev=%5.02f\n", min, max, mean, dev); if (calc_lat(&td->clat_stat[ddir], &min, &max, &mean, &dev)) - fprintf(f_out, " clat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev); + fprintf(f_out, " clat (msec): min=%5lu, max=%5lu, avg=%5.02f, stdev=%5.02f\n", min, max, mean, dev); if (calc_lat(&td->bw_stat[ddir], &min, &max, &mean, &dev)) { double p_of_agg; p_of_agg = mean * 100 / (double) rs->agg[ddir]; - fprintf(f_out, " bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, dev=%5.02f\n", min, max, p_of_agg, mean, dev); + fprintf(f_out, " bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg, mean, dev); } }