Re: [PATCH][retry 3] Add support for Pause Filtering to AMD SVM

Avi Kivity
2009-05-20T12:00:36Z

Mark Langsdorf wrote:
> On a 24 core system running 4 guests each with 16 VCPUs,
> this patch improved overall performance of each guest's
> 32 job kernbench by approximately 1%. Further performance
> improvement may be possible with a more sophisticated
> yield algorithm.
>
>

This result is approximately what you got on your previous patch. Did
you measure with the new patch? approximately 1% seems to be too low.

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