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RE: [Xen-devel] Question about CPU utilization

To: <david.nospam.hopwood@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] Question about CPU utilization
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Thu, 20 Jan 2005 21:56:29 -0000
Delivery-date: Thu, 20 Jan 2005 21:57:43 +0000
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Thread-index: AcT/HVee0v9PvDoOQAKPKgAyKN23BQAHWuUw
Thread-topic: [Xen-devel] Question about CPU utilization
> Polling for cumulative CPU times, rather than averages, is probably a
> better interface. Then the user-mode tool can average over whatever
> period it wants.

Indeed, that's why Xen exports cumulative CPU times, leaving it to
tools/daemons to do averages.

Ian


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