[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

On 06/08/13 14:16, 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?

This should be irqbalanced's job.  The existing version doesn't do a
good enough job yet though.  Andrew Bennieston may have more details.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.