| To: | Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: disk performance strange/low |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Mon, 17 Aug 2009 22:43:50 -0400 |
| Cc: | xfs@xxxxxxxxxxx |
| In-reply-to: | <200908180408.10738@xxxxxx> |
| References: | <200908172311.07660@xxxxxx> <20090817214136.GA26060@xxxxxxxxxxxxx> <200908180408.10738@xxxxxx> |
| User-agent: | Mutt/1.5.19 (2009-01-05) |
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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