From: Jeff Moyer <jmoyer@redhat.com>
To: Shaohua Li <shaohua.li@intel.com>
Cc: Corrado Zoccolo <czoccolo@gmail.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: split seeky coop queues after one slice
Date: Mon, 04 Jan 2010 10:04:17 -0500 [thread overview]
Message-ID: <x49iqbhc3ny.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <20091228085221.GA3769@sli10-desk.sh.intel.com> (Shaohua Li's message of "Mon, 28 Dec 2009 16:52:21 +0800")
Shaohua Li <shaohua.li@intel.com> writes:
> Currently we split seeky coop queues after 1s, which is too big. Below patch
> marks seeky coop queue split_coop flag after one slice. After that, if new
> requests come in, the queues will be splitted. Patch is suggested by Corrado.
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
> Reviewed-by: Corrado Zoccolo <czoccolo@gmail.com>
This makes a lot of sense. Thanks for looking into it.
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
prev parent reply other threads:[~2010-01-04 15:04 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
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 [this message]
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