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From: Dave Chinner <david@fromorbit.com>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	hch@lst.de, xfs@oss.sgi.com
Subject: Re: [PATCH 1/6] xfstests: add fio requirement V2
Date: Thu, 27 Sep 2012 10:19:59 +1000	[thread overview]
Message-ID: <20120927001959.GE15236@dastard> (raw)
In-Reply-To: <1348496601-32637-1-git-send-email-dmonakhov@openvz.org>

On Mon, Sep 24, 2012 at 06:23:16PM +0400, Dmitry Monakhov wrote:
> FIO is very flexible io generator, i would call it IO swiss knife.
> Currently we have tonns of hardcoded application which reproduces
> some predefined scenario. This approach has obvious dissadvantages
> 1) Lack of flexability: one written it is hard to modify it in future
> 2) Code base is large, many routines written again and again
> 
> At the same time add new fio based tast is just add simle INI file.
> This greatly simplify code review. I do beleve that some day we will
> replace most of hardcoded io binaries with fio.
> 
> One who is planning to run $FIO_PROG should first check that system
> contains appropriate version which is able to handle jobfile
> for example:  _require_fio 286-job.fio
> 
> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>

Looks good.

Reviewed-by: Dave Chinner <dchinner@redhat.com>

-- 
Dave Chinner
david@fromorbit.com

WARNING: multiple messages have this Message-ID (diff)
From: Dave Chinner <david@fromorbit.com>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
	hch@lst.de, xfs@oss.sgi.com
Subject: Re: [PATCH 1/6] xfstests: add fio requirement V2
Date: Thu, 27 Sep 2012 10:19:59 +1000	[thread overview]
Message-ID: <20120927001959.GE15236@dastard> (raw)
In-Reply-To: <1348496601-32637-1-git-send-email-dmonakhov@openvz.org>

On Mon, Sep 24, 2012 at 06:23:16PM +0400, Dmitry Monakhov wrote:
> FIO is very flexible io generator, i would call it IO swiss knife.
> Currently we have tonns of hardcoded application which reproduces
> some predefined scenario. This approach has obvious dissadvantages
> 1) Lack of flexability: one written it is hard to modify it in future
> 2) Code base is large, many routines written again and again
> 
> At the same time add new fio based tast is just add simle INI file.
> This greatly simplify code review. I do beleve that some day we will
> replace most of hardcoded io binaries with fio.
> 
> One who is planning to run $FIO_PROG should first check that system
> contains appropriate version which is able to handle jobfile
> for example:  _require_fio 286-job.fio
> 
> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>

Looks good.

Reviewed-by: Dave Chinner <dchinner@redhat.com>

-- 
Dave Chinner
david@fromorbit.com

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  parent reply	other threads:[~2012-09-27  0:19 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-24 14:23 [PATCH 1/6] xfstests: add fio requirement V2 Dmitry Monakhov
2012-09-24 14:23 ` Dmitry Monakhov
2012-09-24 14:23 ` [PATCH 2/6] xfstest: add configurable load factors Dmitry Monakhov
2012-09-24 14:23   ` Dmitry Monakhov
2012-09-27  0:06   ` Dave Chinner
2012-09-27  0:06     ` Dave Chinner
2012-09-24 14:23 ` [PATCH 3/6] xfstest: allow fsstress to use load factor where appropriate Dmitry Monakhov
2012-09-24 14:23   ` Dmitry Monakhov
2012-09-27  0:19   ` Dave Chinner
2012-09-27  0:19     ` Dave Chinner
2012-09-24 14:23 ` [PATCH 4/6] add fallocate/truncate vs AIO/DIO stress test Dmitry Monakhov
2012-09-24 14:23   ` Dmitry Monakhov
2012-09-27  1:05   ` Dave Chinner
2012-09-27  1:05     ` Dave Chinner
2012-09-24 14:23 ` [PATCH 5/6] add fallocate/punch_hole " Dmitry Monakhov
2012-09-24 14:23   ` Dmitry Monakhov
2012-09-27  1:07   ` Dave Chinner
2012-09-27  1:07     ` Dave Chinner
2012-09-24 14:23 ` [PATCH 6/6] add defragmentation stress test for ext4 Dmitry Monakhov
2012-09-24 14:23   ` Dmitry Monakhov
2012-09-27  1:15   ` Dave Chinner
2012-09-27  1:15     ` Dave Chinner
2012-09-27  0:19 ` Dave Chinner [this message]
2012-09-27  0:19   ` [PATCH 1/6] xfstests: add fio requirement V2 Dave Chinner

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