Re: [RFC -v5 PATCH 0/4] directed yield for Pause Loop Exiting

Rik van Riel
2011-01-14T17:34:34Z

On 01/14/2011 03:02 AM, Rik van Riel wrote:

> Benchmark "results":
>
> Two 4-CPU KVM guests are pinned to the same 4 physical CPUs.

I just discovered that I had in fact pinned the 4-CPU KVM
guests to 4 HT threads across 2 cores, and the scheduler
has all kinds of special magic for dealing with HT siblings.

I am now rerunning the tests with the KVM guests bound to
cores 0,2,4,6 to see if that makes a difference.

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