RE: [Xen-users] Win2k8 X64 R2 HVM - Timer_mode and HPET?

["Robert Dunkley" <Robert@xxxxxxxxx>]

Hi Pasi,


I do not have Viridian set at all, I'm on Xen V3.3.0 so I'm not even sure if it 
is supported by that version (?).


Thanks,

Rob

-----Original Message-----
From: Pasi Kärkkäinen [mailto:pasik@xxxxxx] 
Sent: 22 May 2010 12:31
To: Robert Dunkley
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Win2k8 X64 R2 HVM - Timer_mode and HPET?

On Fri, May 21, 2010 at 12:11:12PM +0100, Robert Dunkley wrote:
> I currently have HPET=1 and timer_mode is not set. The system has 2
> VCPUs each pinned to a physical core, both pinned CPUs are on the same
> NUMA node. The dmesg log on the Dom0 has long since overflowed but I
> seem to remember the Dom0 detects an HPET clock too.
> 
> I'm getting some Exchange errors to do with performance of the DB giving
> ridiculous times, I'm also getting domain time synch errors. Seems like
> the problem is a timing issue but what are the correct setting for a
> Windows 2008 R2 X64 HVM?
> 

Do you have viridian=1 ? 

-- Pasi


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