From: Corrado Zoccolo <czoccolo@gmail.com>
To: Jeff Moyer <jmoyer@redhat.com>
Cc: Shaohua Li <shaohua.li@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"jens.axboe@oracle.com" <jens.axboe@oracle.com>,
"Zhang, Yanmin" <yanmin.zhang@intel.com>
Subject: Re: [PATCH]cfq-iosched: don't take requests with long distence as close
Date: Thu, 7 Jan 2010 14:44:32 +0100 [thread overview]
Message-ID: <4e5e476b1001070544w88a387dkfb48847f4f95a9b1@mail.gmail.com> (raw)
In-Reply-To: <x493a2k8d7x.fsf@segfault.boston.devel.redhat.com>
On Tue, Jan 5, 2010 at 10:16 PM, Jeff Moyer <jmoyer@redhat.com> wrote:
>
> For now, I'm leaning towards asking Jens to revert this. It may still
> be worth making sure that we don't merge a seeky queue with a non-seeky
> queue. I have a patch for that if folks are interested.
Jeff, can you send this patch to Yanmin, that is investigating a
regression apparently caused by excessive queue merge?
http://lkml.org/lkml/2010/1/4/194
Cheers,
Corrado
next prev parent reply other threads:[~2010-01-07 13:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-24 0:55 cfq-iosched: tiobench regression Shaohua Li
2009-12-24 7:48 ` Gui Jianfeng
2009-12-24 9:19 ` Shaohua Li
2009-12-24 11:40 ` Corrado Zoccolo
2009-12-25 10:16 ` Corrado Zoccolo
2009-12-28 2:02 ` Shaohua Li
2009-12-28 2:03 ` [PATCH]cfq-iosched: don't take requests with long distence as close Shaohua Li
2009-12-28 8:36 ` Corrado Zoccolo
2009-12-28 8:46 ` Shaohua Li
2009-12-28 9:11 ` Corrado Zoccolo
2009-12-28 9:28 ` Shaohua Li
2009-12-28 9:40 ` Corrado Zoccolo
2009-12-28 12:16 ` Jens Axboe
2010-01-04 14:58 ` Jeff Moyer
2010-01-05 21:16 ` Jeff Moyer
2010-01-06 1:19 ` Li, Shaohua
2010-01-07 13:44 ` Corrado Zoccolo [this message]
2010-01-07 14:30 ` Jeff Moyer
2010-01-11 5:20 ` Zhang, Yanmin
2010-01-11 15:05 ` Corrado Zoccolo
2010-01-12 2:43 ` Zhang, Yanmin
2010-01-15 19:32 ` Corrado Zoccolo
2010-01-15 19:45 ` Jeff Moyer
2010-01-15 20:24 ` Corrado Zoccolo
2010-01-15 20:26 ` Jeff Moyer
2009-12-28 3:19 ` [PATCH]cfq-iosched: split seeky coop queues after one slice Shaohua Li
2009-12-28 8:40 ` Corrado Zoccolo
2009-12-28 8:52 ` Shaohua Li
2010-01-04 15:04 ` Jeff Moyer
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