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From: Christoph Hellwig <hch@infradead.org>
To: Michael Monnerie <michael.monnerie@is.it-management.at>
Cc: xfs@oss.sgi.com
Subject: Re: disk performance strange/low
Date: Mon, 17 Aug 2009 22:43:50 -0400	[thread overview]
Message-ID: <20090818024350.GA3591@infradead.org> (raw)
In-Reply-To: <200908180408.10738@zmi.at>

On Tue, Aug 18, 2009 at 04:08:05AM +0200, Michael Monnerie wrote:
> On Montag 17 August 2009 Christoph Hellwig wrote:
> > Yes, that sounds like the problem of the VM not feeding us enough
> > pages to write. ?What kernel is this on? ?Latest 2.6.31-rc has a
> > workaround for it.
> 
> 2.6.27.23-0.1-xen from openSUSE 11.1
> I can't switch as I use it with the free Xen. Thanks for the info.

Try backporting commit c8a4051c3731b6db224482218cfd535ab9393ff8 from
mainline - it should apply just fine to a 2.6.27-ish kernel.

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  reply	other threads:[~2009-08-18  2:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-17 21:11 disk performance strange/low Michael Monnerie
2009-08-17 21:41 ` Christoph Hellwig
2009-08-18  2:08   ` Michael Monnerie
2009-08-18  2:43     ` Christoph Hellwig [this message]
2009-08-26 17:20       ` Michael Monnerie
2009-08-26 17:56         ` Christoph Hellwig

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