Re: [kvm-ppc-devel] virtio-net working on PowerPC KVM

Dor Laor
2008-03-31T09:09:05Z

On Mon, 2008-03-31 at 10:17 +0200, Alexander Graf wrote:
> On Mar 31, 2008, at 9:43 AM, Avi Kivity wrote:
>
> > Alexander Graf wrote:
> >>
> >> I am experiencing 7-8ms ping latencies (native 0.1ms) on x86_64 as
> >> well, when pinging the virtual machine. Maybe it's not related to
> >> PowerPC? Is it supposed to be that slow?
> >
> > If you have a really old host kernel, or a misconfigured one, it can
> > happen. What's your host kernel? are you using hrtimers?
>
> This is a 2.6.22 SUSE kernel. As far as I can see
> CONFIG_HIGH_RES_TIMERS is not set.
>
> Guess it's my fault then - nevertheless a warning when starting kvm
> would be nice.
>

You can also try with -clock=hpet or -clock=rtc

> Alex
>
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