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Re: [Xen-devel] Poor NIC performance on domUs / Crashing

To: Ryan Holt <ryan@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Poor NIC performance on domUs / Crashing
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Fri, 11 Dec 2009 13:51:44 -0800
Cc: 'Andrew Lyon' <andrew.lyon@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On 12/11/2009 11:20 AM, Ryan Holt wrote:
Andrew is right. I used the sources listed there.

The domU seems to run fine so long as I don't push any high amount of data
to it. As soon as I start an FTP transfer the ping milliseconds jumps up to

It sounds rather like a bug that was fixed a long time ago in 2.6.18-xen and more recently in pvops dom0. But you'll need to talk to Gentoo to get support for those kernels; they are many steps removed from the Xen project.


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