From: Jonathan Briggs <jbriggs@esoft.com>
To: studdugie <studdugie@gmail.com>
Cc: reiserfs-list@namesys.com
Subject: Re: iosched (was Re: Full of surprises - A reiser4 story from userland)
Date: Wed, 28 Sep 2005 16:20:36 -0600 [thread overview]
Message-ID: <1127946036.10565.111.camel@localhost> (raw)
In-Reply-To: <5a59ce53050928143341084b5b@mail.gmail.com>
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On Wed, 2005-09-28 at 17:33 -0400, studdugie wrote:
> On 9/28/05, Hans Reiser <reiser@namesys.com> wrote:
> > Check out the latest cfq in the latest kernel, it is much better than
> > the others for most applications. Anticipatory used to be the best, but
> > cfq-3 is better now.
> >
> When you say the best is that a general conclusion for both single
> disks and RAID?
I find (but no hard data to provide) that no-op or deadline seems to
work best when working with an intelligent RAID controller. Just push
the queue to the controller and it'll sort out the best way to get
things.
--
Jonathan Briggs <jbriggs@esoft.com>
eSoft, Inc.
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next prev parent reply other threads:[~2005-09-28 22:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-28 13:40 Full of surprises - A reiser4 story from userland Fionn Behrens
2005-09-28 14:12 ` Domenico Andreoli
2005-09-28 14:51 ` Clemens Eisserer
2005-09-28 15:35 ` Fionn Behrens
2005-09-28 14:25 ` Vitaly Fertman
2005-09-28 14:51 ` Islam Amer
2005-09-28 15:56 ` Fionn Behrens
2005-09-28 18:13 ` Hans Reiser
2005-09-28 18:07 ` Hans Reiser
2005-09-28 15:28 ` Fionn Behrens
2005-09-28 15:57 ` David Masover
2005-09-28 18:32 ` Fionn Behrens
2005-09-28 19:13 ` Islam Amer
2005-09-28 19:52 ` iosched (was Re: Full of surprises - A reiser4 story from userland) Valdis.Kletnieks
2005-09-28 20:31 ` Islam Amer
2005-09-28 20:48 ` Hans Reiser
2005-09-28 20:32 ` Hans Reiser
2005-09-28 20:38 ` Islam Amer
2005-09-28 20:48 ` vs, can you port to 2.6.13 and put the port on our website as part of analyzing the latest patches added to the -mm series and their impact on reiser4 performance Hans Reiser
2005-09-29 15:05 ` Vladimir V. Saveliev
2005-09-29 0:55 ` iosched (was Re: Full of surprises - A reiser4 story from userland) David Masover
2005-09-29 1:22 ` michael chang
2005-09-29 9:34 ` Islam Amer
2005-09-29 18:47 ` David Masover
2005-09-29 19:01 ` Dan Oglesby
[not found] ` <5a59ce53050928143267c9d779@mail.gmail.com>
2005-09-28 21:33 ` studdugie
2005-09-28 22:20 ` Jonathan Briggs [this message]
2005-09-28 16:40 ` Full of surprises - A reiser4 story from userland Vitaly Fertman
2005-09-28 17:57 ` Fionn Behrens
2005-09-28 20:05 ` Vitaly Fertman
2005-09-28 18:11 ` Hans Reiser
2005-09-28 15:39 ` Ingo Bormuth
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