From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: Poor NIC performance on domUs / Crashing
Date: Fri, 11 Dec 2009 13:51:44 -0800
Message-ID: <4B22BEF0.7020707@goop.org>
References: <3d0772caecb3cb4c817b2ade5b6c0f9a@mail.holthome.net>		<4B228E41.9020403@goop.org>	<f4527be0912111117x6127e602v4abd7030c5b4c6e3@mail.gmail.com>
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To: Ryan Holt <ryan@ryanholt.net>
Cc: 'Andrew Lyon' <andrew.lyon@gmail.com>, xen-devel@lists.xensource.com
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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
> 1000ms.
>    

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.

     J