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Re: [Xen-devel] [Q] about Credit Scheduler Dom0 Scheduling policy.

To: Atsushi SAKAI <sakaia@xxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] [Q] about Credit Scheduler Dom0 Scheduling policy.
From: Emmanuel Ackaouy <ack@xxxxxxxxxxxxx>
Date: Wed, 18 Oct 2006 14:24:10 +0100
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On Wed, Oct 18, 2006 at 02:11:15PM +0100, Emmanuel Ackaouy wrote:
> If dom0 isn't preempting, in theory that is for one of
> two reasons:
> 1- It's consumed its fair share of CPU already.
> 2- It's been inactive for a while.

I should add that if (1), then increasing the weight of dom0
should solve the problem. Try doubling it.

If (2), then I'd like to see the xentrace output for a few
seconds worth of running your workload.

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