Re: [Xen-devel] [PATCH] respin of mprotect performance patch

[Rik van Riel <riel@xxxxxxxxxx>]

On Mon, 28 Jan 2008 18:53:41 +0100
Hannes Kuehnemund <hannes.kuehnemund@xxxxxxx> wrote:
> On 22.01.2008 22:51, Bruce Rogers wrote:
> > [...]
> > I believe SAP is doing some broad based testing of their own which
> > may help identify how much the hardware has to do with the
> > performance of this test.
> 
> We are currently testing the patched kernels we got from Red Hat and 
> Novell with several Intel Tigerton (Quad Socket, Quad Core, shared L2 
> Cache @ 2.93GHz) machines. I can't say for sure, if we'll have AMD
> too. It'll take a week until I can provide exact results.

I would like to know exactly which of our patched
kernels you are trying.

The older versions on my people page had bad performance
due to an unrelated bug.  Version 2.6.18-69.el5.bz412731.3
and newer should work right.

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