> On 3/3/13 10:36 PM, Mohamad Gebai wrote:
> > Thank you for this, I have been testing it for the last couple of days, I
> can
> > see that perf kvm is getting more stable. Though I just realized that if
> you
> > launch perf kvm as soon as you start a VM, the VM fails to boot. Any idea
> why
> > this happens?
> >
>
> no, but tell me more and I'll see if I can reproduce.
>
Sure thing:

> host kernel version?
3.8 compiled from perf-kvm-live-3.8
> guest kernel?
3.8.1
> qemu-kvm command line? (leave out the disk and network arguments -- just
> the rest)
Actually using virt-manager for this but here's the most relevant part of the
qemu-kvm command line:
/usr/bin/qemu-kvm -name debian_test -S -M pc-1.2 -enable-kvm -m 1024 -smp
1,sockets=1,cores=1,threads=1

> sequence of events? launching qemu-kvm in one window and at the "same
> time" launching perf-kvm? Or is perf-kvm started a few seconds prior to
> qemu-kvm or vice-versa?
>

Actually qemu-kvm is launched first, then perf kvm is launched right after,
before the bootloader of the VM using this command line:
perf kvm stat -p <vm-pid> -e kvmmmu:*

--
To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to