Re: [Xen-devel] Xen 4 TSC problems

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

>>> On 24.02.11 at 10:59, Olivier Hanesse <olivier.hanesse@xxxxxxxxx> wrote:
> (XEN) Platform timer appears to have unexpectedly wrapped 10 or more times.
> 
> Output of xm debug-key s :
> 
> (XEN) TSC has constant rate, deep Cstates possible, so not reliable,
> warp=2684 (count=4)

Did you try turning of use of C states ("cpuidle=0" on the Xen
command line)?

Jan


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