Re: [Xen-users] Xen Performance

[Adam Wead <awead@xxxxxxxxxxx>]

On Jun 1, 2009, at 8:43 PM, Luke S Crawford wrote:
> Also note, I've seen better worst-case performance by giving each  
> VM fewer
> VCPUs, and the xen guys are not kidding about dedicating a core to the
> Dom0.   setting cpus="1-7" in your xm config file (assuming an 8  
> core box)
> and giving dom0 only 1 vcpu makes a world of difference on heavily
> loaded boxes.
This may be a dumb question, but is that any different from or the  
same as setting "dom0-cpus 1" in the xend-config.sxp file?  Are you  
specifying "cpus=1-7" in the guest's config or the Xen daemon's config?
thanks in advance for clearing up my confusion,

...adam

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