Messages in this thread | | | Date | Thu, 05 Feb 2015 20:18:40 +0100 | From | Paolo Bonzini <> | Subject | Re: [PATCH RFC] kvm: x86: add halt_poll module parameter |
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On 05/02/2015 18:53, Radim Krčmář wrote: > > 99% of what you get if you use idle=poll in the guest. > > (Hm, I would have thought that this can outperform idle=poll ...)
It outperforms idle=poll in the host. A vmexit is probably too cheap to outperform having idle=poll in the guest.
Paolo
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