Re: [Xen-devel] [PATCH V4 0/3] xen-netback: switch to NAPI + kthread 1:1 model

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Aug 06, 2013 at 04:16:37PM +0300, Pasi Kärkkäinen wrote:
> On Tue, Aug 06, 2013 at 10:06:00AM +0100, Wei Liu wrote:
> > 
> > IRQs are distributed to 4 cores by hand in the new model, while in the
> > old model vifs are automatically distributed to 4 kthreads.
> > 
> 
> Hmm.. so with these patches applied is is *required* to do manual 
> configuration in dom0 to get good performance? 
> 

Sort of. But you can use irqbalance to do the job for you.


Wei.

> Thanks,
> 
> -- Pasi

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