[fedora-virt] Slow Jerky Guests

[Michael Kürschner]

Am 20.12.2010 15:28, schrieb Tom Horsley:
> On Mon, 20 Dec 2010 14:03:32 +0100
> Michael Kuerschner wrote:
>
>> Hope you have some ideas to speed up the kvm system.
> There is a possibility that it has nothing to do with kvm
> but instead is an X problem with the kernel mode settings
> stuff. Is there one or more "kslowd" kernel processes
> accumulating lots of cpu time on your system? If so, might
> be suffering from:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=649960
>
> It made my whole system jerky (including the virtual
> machines) till I found the magic module option to disable
> polling.
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I reset the parameter "options drm_kms_helper poll=0", but my kvm vhost
dont start. It's a pity.

Michael