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Re: [Xen-users] High CPU in idle Windows guest

  • To: xen-users@xxxxxxxxxxxxx
  • From: Terry Glanfield <terry@xxxxxxxxxxxxx>
  • Date: Sun, 10 May 2015 01:36:05 +0100
  • Delivery-date: Sun, 10 May 2015 01:36:52 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>

Hi Christian,

Thank you for your reply.

I've tried disabling USB using usb=0 and that didn't change the idle CPU
usage. For what it's worth, I disabled the network as well and this also
made no difference.


Christian Costa <atros@xxxxxxxxx> writes:
> Hi Terry,
> Please see this:
> http://lists.xenproject.org/archives/html/xen-users/2014-07/msg00441.html
> I believe it's the same issue I've come across. You can easily verify
> that by disabling USB on the VM completely and see how it goes.
> If that's the proble, a sort of workaround would be to set usb=none
> but then the mouse won't track properly when you connect to the guest
> via VNC.
> I hope this helps.
> Christian

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