Re: [Xen-devel] MPI benchmark performance gap between native linux anddomU

[xuehai zhang <hai@xxxxxxxxxxxxxxx>]

Mark Williamson wrote:
> > Thanks for the advice. I will explicitly specify "cpu" option in domU's
> > config file.
>
> Probably good practice although, as you rightly point out, it doesn't matter 
> in this case.
>
> > So far, I think my experiments are not affected by this. In my experiments,
> > I only run at most 1 domU besides dom0. I think the domU will be assigned
> > to 2nd CPU even the assignment policy is round robin.
>
> Ah yes, the code's been updated to choose the least loaded CPU.  Should be 
> fine then.
Nice to know it. Thanks for the input.
Xuehai

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