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

[xuehai zhang <hai@xxxxxxxxxxxxxxx>]

Nivedita Singhvi wrote:
> xuehai zhang wrote:
>
>
> > Experiment 1: I boot all 8 nodes with native linux (nosmp, kernel 
> > 2.4.29) and use all
> > Experiment 2: I boot all 8 nodes with Xen running and start a single 
> > user domain
> > (port 2.6.10,using file-backed VBD) on each node with 360MB memory. Then 
>
> What do you get when you compare 2.4.29 native Linux
> against 2.6.10 native Linux, without Xen involved at
> all?
2.6.10 is not for native Linux but for domU (Xen is running on the machine).
Xuehai

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