From: Dave Chinner <david@fromorbit.com>
To: Steven Pratt <slpratt@austin.ibm.com>
Cc: Michael Monnerie <michael.monnerie@is.it-management.at>,
Eric Sandeen <sandeen@sandeen.net>,
xfs@oss.sgi.com, Christoph Hellwig <hch@infradead.org>,
Keith Mannthey <kmannth@us.ibm.com>,
Stan Hoeppner <stan@hardwarefreak.com>
Subject: Re: observed significant performance improvement using "delaylog" in
Date: Mon, 16 Aug 2010 11:03:01 +1000 [thread overview]
Message-ID: <20100816010301.GI10429@dastard> (raw)
In-Reply-To: <4C688691.2020100@austin.ibm.com>
On Sun, Aug 15, 2010 at 07:30:09PM -0500, Steven Pratt wrote:
> Martin Steigerwald wrote:
> >Hi!
> >
> >Cc'd Steve as I think he is running the benchmarks.
> >
> >Am Freitag 13 August 2010 schrieb Eric Sandeen:
> >>Dave Chinner wrote:
> >>>On Fri, Aug 13, 2010 at 08:29:07AM -0400, Christoph Hellwig wrote:
> >>...
> >>
> >>>>And asking
> >>>>him/her to add -o delaylog would also be good.
> >>>Yes, that would be an interesting comparison...
> >>I was thinking the same thing; I'll do that.
> >
> >I think its Steven Pratt from IBM.
> >
> >Steve, could you add a case for mount option "-o delaylog" to your
> >benchmark runs?
> Which filesystem is this for? Keith has been helping me with some
> of these runs. We'll see if we can add this.
XFS - it's a new mount option for 2.6.35. Gory details in
Documentation/filesystems/xfs-delayed-logging-design.txt.
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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prev parent reply other threads:[~2010-08-16 1:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-12 10:46 observed significant performance improvement using "delaylog" in Khelben Blackstaff
2010-08-12 19:05 ` Michael Monnerie
2010-08-12 21:46 ` Peter Niemayer
2010-08-13 9:56 ` Stan Hoeppner
2010-08-13 10:35 ` Michael Monnerie
2010-08-13 12:29 ` Christoph Hellwig
2010-08-13 14:13 ` Dave Chinner
2010-08-13 20:42 ` Eric Sandeen
2010-08-14 11:28 ` Martin Steigerwald
2010-08-16 0:30 ` Steven Pratt
2010-08-16 1:03 ` Dave Chinner [this message]
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