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Re: [Xen-users] physical CPU usage

  • To: "xen-users@xxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxx>
  • From: "Ferger, Max" <M.Ferger@xxxxxxxxxx>
  • Date: Fri, 11 Mar 2016 11:00:36 +0000
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  • Delivery-date: Fri, 11 Mar 2016 11:02:00 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>
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  • Thread-topic: [Xen-users] physical CPU usage

> Subject: [Xen-users] physical CPU usage
> Googling suggests that the CPU(%) column of xentop output in the
> Domain-0 row is the relevant metric, but that it is scaled by the number of 
> cores (so on a 32-core
> machine I need to divide this figure by 32).

I've seen more-than-100% usage with 'xl top' on a dual core CubieTruck, running 
Linux as Dom-0 and therein a CPU-heavy task.
That suggests you're right.


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