From: Jens Axboe <axboe@kernel.dk>
To: GrAnt <626542@gmail.com>, fio@vger.kernel.org
Subject: Re: Aggregate values in logs
Date: Wed, 11 Nov 2015 11:00:58 -0700 [thread overview]
Message-ID: <5643825A.1060508@kernel.dk> (raw)
In-Reply-To: <94806C6A-BFE4-4B3A-BE4C-BAD60A294460@gmail.com>
On 11/10/2015 10:38 AM, GrAnt wrote:
> Hello!
>
> How to get aggregate values in log (_bw,_lat,_iops) files?
> I use job with:
>
>> group_reporting=1
>> disable_lat=0
>> disable_clat=0
>> disable_slat=0
>> numjobs=4
>> per_job_logs=0
>
> After benchmarking I�ve got output (normal) with aggregate (for all 4 jobs):
>
> read : io=148620MB, bw=253474KB/s, iops=247, runt=600404msec
>
> But in logs there are stats only about one job, job_bw.log:
>
>> 221, 3091, 0, 1048576
>> 934, 68936, 0, 1048576
>> 1477, 60457, 0, 1048576
>> 2182, 60457, 0, 1048576
>> 2714, 61709, 0, 1048576
>> 3371, 74926, 0, 1048576
>> 4130, 64844, 0, 1048576
>> 4644, 63750, 0, 1048576
>> 5184, 60794, 0, 1048576
>> ..
>
> May be I should multiply values in second column by 4? :)
Look further down, the log will have each of the jobs following each
other. They are not summed for you, you have to do that.
--
Jens Axboe
next prev parent reply other threads:[~2015-11-11 18:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-10 17:38 Aggregate values in logs GrAnt
2015-11-11 18:00 ` Jens Axboe [this message]
2015-11-21 9:24 ` GrAnt
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