Re: [Xen-devel] Xen 3.0.3 disk i/o

To:	Brian Hays <brian.hays@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	Re: [Xen-devel] Xen 3.0.3 disk i/o
From:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date:	Mon, 09 Oct 2006 08:00:19 +0100
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On 9/10/06 5:30 am, "Brian Hays" <brian.hays@xxxxxxxxx> wrote:

I've seen from time to time where a domU using heavy disk I/O can slow down an entire server (including all other domU's and dom0). Is there a way to schedule or limit this in Xen 3.0.3?

You should be able to use the CFQ I/O scheduler in domain0 to set per-domain scheduling parameters.

-- Keir

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Re: [Xen-devel] Xen 3.0.3 disk i/o