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RE: [Xen-devel] CPU Utilization

To: "Anthony Liguori" <aliguori@xxxxxxxxxx>
Subject: RE: [Xen-devel] CPU Utilization
From: "Dave Thompson \(davetho\)" <davetho@xxxxxxxxx>
Date: Mon, 12 Dec 2005 18:19:45 -0500
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Thread-topic: [Xen-devel] CPU Utilization
 

> -----Original Message-----
> From: Anthony Liguori [mailto:aliguori@xxxxxxxxxx] 
> Sent: Monday, December 12, 2005 5:01 PM
> To: Dave Thompson (davetho)
> Cc: Rob Gardner; xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-devel] CPU Utilization
> 
> top isn't smart enough to realize that for a portion of the running 
> time, a domain has been pre-empted out and is not running.
> 
> top will then charge whatever was running at pre-emption time for the 
> time that other domain running.

But what else is running?  In this case I only have dom0 configured,
there is no domU.  The only other possibility would be the hypervisor
and I hope the hypervisor is not accounting for the other 30%.

> Regards,
> 
> Anthony Liguori
> 

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