Re: [Qemu-devel] Unresponsive linux guest once migrated

[Chris Dunlop]

On Mon, Mar 31, 2014 at 10:39:47AM +0200, Marcin Gibuła wrote:
>>> I've seen very similar problem on our installation. Have you tried to
>>> run with kvm-clock explicitly disabled (either via no-kvmclock in
>>> guest kernel or with -kvm-clock in qemu) ?
>>
>> No, I haven't tried it yet (I've confirmed kvm-clock is currently
>> being used). I'll have a look at it.
>>
>> Did it help your issue?
> 
> My results were inconclusive, but there way a guy two months ago who
> had the same problem and disabling kvm-clock resolved this for him.
> 
> I wonder if it'll help you as well.

It's looking good so far, after a few migrations (it takes a while to test
because I'm waiting at least 5 hours between migrations). I'll be happier
once I've done a couple of weeks of this without any failures!

Thanks for your suggestion.

Chris