Re: qemu-kvm-0.13.0 - winsows 2008 - chkdisk too slow

Avi Kivity
2011-01-06T09:08:45Z

On 01/06/2011 09:48 AM, Nikola Ciprich wrote:
> Hi,
> I'd like to ask for advice with following problem.
> I have windows 2008 terminal server guest running on 2.6.36 x86_64
> host (kvm 0.13.0).
> guest has 4GB of RAM, 40GB storage on top of LVM volume and two cores.
> So far everything was running fine, but during periodic maintenance
> I wanted to force chkdisk after reboot.
> So windows started checking disk integrity, but the problem is, that
> it's waaay too slow - after ~12 hours, it's still running and seeems
> like it'll take ages to finish.
> Both CPU cores seem to be fully loaded.
> Is there some way I could check why it's taking so long, and fix
> it eventually?
> can I use kvm_trace to achieve this task? how?

Let's start with a few 'kvm_stat -1' snapshots while this is going on.

http://git.kernel.org/?p=virt/kvm/qemu-kvm.git;a=blob_plain;f=kvm/kvm_stat;hb=HEAD

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