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

To: Brian Hays <brian.hays@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Mon, 09 Oct 2006 08:00:19 +0100
Delivery-date: Mon, 09 Oct 2006 00:11:16 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: AcbrcJSv01TJQldjEduo1gANk04WTA==
Thread-topic: [Xen-devel] Xen 3.0.3 disk i/o

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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