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From: Vivek Goyal <vgoyal@redhat.com>
To: Ryo Tsuruta <vivek.goyal2008@gmail.com>
Cc: dm-devel@redhat.com, linux-kernel@vger.kernel.org, agk@redhat.com
Subject: Re: dm-ioband: Test results.
Date: Mon, 13 Apr 2009 10:46:26 -0400	[thread overview]
Message-ID: <20090413144626.GF18007@redhat.com> (raw)
In-Reply-To: <20090413.130552.226792299.ryov@valinux.co.jp>

On Mon, Apr 13, 2009 at 01:05:52PM +0900, Ryo Tsuruta wrote:
> Hi Alasdair and all,
> 
> I did more tests on dm-ioband and I've posted the test items and
> results on my website. The results are very good.
> http://people.valinux.co.jp/~ryov/dm-ioband/test/test-items.xls
> 

Hi Ryo,

I quickly looked at the xls sheet. Most of the test cases seem to be
direct IO. Have you done testing with buffered writes/async writes and
been able to provide service differentiation between cgroups?

For example, two "dd" threads running in two cgroups doing writes.

Thanks
Vivek

WARNING: multiple messages have this Message-ID (diff)
From: Vivek Goyal <vgoyal@redhat.com>
To: Ryo Tsuruta <vivek.goyal2008@gmail.com>
Cc: agk@redhat.com, dm-devel@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: dm-ioband: Test results.
Date: Mon, 13 Apr 2009 10:46:26 -0400	[thread overview]
Message-ID: <20090413144626.GF18007@redhat.com> (raw)
In-Reply-To: <20090413.130552.226792299.ryov@valinux.co.jp>

On Mon, Apr 13, 2009 at 01:05:52PM +0900, Ryo Tsuruta wrote:
> Hi Alasdair and all,
> 
> I did more tests on dm-ioband and I've posted the test items and
> results on my website. The results are very good.
> http://people.valinux.co.jp/~ryov/dm-ioband/test/test-items.xls
> 

Hi Ryo,

I quickly looked at the xls sheet. Most of the test cases seem to be
direct IO. Have you done testing with buffered writes/async writes and
been able to provide service differentiation between cgroups?

For example, two "dd" threads running in two cgroups doing writes.

Thanks
Vivek

  reply	other threads:[~2009-04-13 14:46 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-13  4:05 dm-ioband: Test results Ryo Tsuruta
2009-04-13 14:46 ` Vivek Goyal [this message]
2009-04-13 14:46   ` Vivek Goyal
2009-04-14  2:49   ` Vivek Goyal
2009-04-14  2:49     ` Vivek Goyal
2009-04-14  5:27     ` Ryo Tsuruta
2009-04-14  9:30   ` Ryo Tsuruta
2009-04-14  9:30     ` [dm-devel] " Ryo Tsuruta
2009-04-15 17:04     ` Vivek Goyal
2009-04-15 17:04       ` [dm-devel] " Vivek Goyal
2009-04-16 12:56       ` Ryo Tsuruta
2009-04-16 12:56         ` Ryo Tsuruta
2009-04-16 13:32         ` Vivek Goyal
2009-04-16 13:32           ` [dm-devel] " Vivek Goyal
2009-04-15  4:37 ` Vivek Goyal
2009-04-15  4:37   ` Vivek Goyal
2009-04-15 13:38   ` Ryo Tsuruta
2009-04-15 14:10     ` Vivek Goyal
2009-04-15 14:10       ` Vivek Goyal
2009-04-15 16:17     ` Vivek Goyal
2009-04-15 16:17       ` Vivek Goyal
2009-04-16  2:47     ` [dm-devel] " Ryo Tsuruta
2009-04-16 14:11       ` Vivek Goyal
2009-04-16 14:11         ` [dm-devel] " Vivek Goyal
2009-04-16 20:24         ` Nauman Rafique
2009-04-20  8:29           ` Ryo Tsuruta
2009-04-20  8:29             ` [dm-devel] " Ryo Tsuruta
2009-04-20  9:07             ` Nauman Rafique
2009-04-21 12:06               ` Ryo Tsuruta
2009-04-21 12:10                 ` Ryo Tsuruta
2009-04-21 12:10                   ` [dm-devel] " Ryo Tsuruta
2009-04-21 13:57                   ` Mike Snitzer
2009-04-21 13:57                     ` Mike Snitzer
2009-04-21 14:16                     ` Vivek Goyal
2009-04-21 14:16                       ` Vivek Goyal
2009-04-22  0:50                       ` Li Zefan
2009-04-22  3:14                       ` Ryo Tsuruta
2009-04-22  3:14                         ` [dm-devel] " Ryo Tsuruta
2009-04-22 15:18                         ` Mike Snitzer
2009-04-22 15:18                           ` Mike Snitzer
2009-04-27 10:30                           ` Ryo Tsuruta
2009-04-27 10:30                             ` Ryo Tsuruta
2009-04-27 12:44                             ` Ryo Tsuruta
2009-04-27 12:44                               ` Ryo Tsuruta
2009-04-27 13:03                             ` Mike Snitzer
2009-04-27 13:03                               ` Mike Snitzer
2009-04-20 21:37             ` Vivek Goyal
2009-04-20 21:37               ` [dm-devel] " Vivek Goyal
2009-04-21 12:18               ` Ryo Tsuruta
2009-04-16 20:57 ` Vivek Goyal
2009-04-16 20:57   ` Vivek Goyal
2009-04-17  2:11   ` Vivek Goyal
2009-04-17  2:11     ` Vivek Goyal
2009-04-17  2:28     ` Vivek Goyal
2009-04-17  2:28       ` Vivek Goyal

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