This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: [Xen-users] Slow networking problem in dom0

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Slow networking problem in dom0
From: Emil Christopher Melar <typeof@xxxxxxxxx>
Date: Sat, 14 May 2011 16:34:34 +0200
Delivery-date: Sat, 14 May 2011 07:36:19 -0700
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type:content-transfer-encoding; bh=/BrTPWTuhtU396eeU5M8UTmNf3sN6mHHdRxS4EiMbfI=; b=aJ+kvpsFxOFeRJMsKAUE/lqfq3TlcMUfpK/3OlB66246hclVqKdzLsz9eTAp24bg4b cI8MtUrHUO6sfemuFvr+Af2N2wFl4zghbDuYUszNx1Guo1XujsdMa7nvRgOjLbfrDjDE FmwloycWRGzQ3mhuBZPrO2UigxRXpbWrbknPg=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=HTLdzETwaVPIYSTzoYbeZiviZfHZI7vZI+k0ZacNv9Iq0LANs1uUYigZzigAFGKS/a Tn8a56jFZ+bntQfV8L5MhM4OBq51HYtWqnICUdwxKDARAQvAJqGx0AL8ag2av5evKDob FZ/WfDfF44PegTpmfcRacC0cyunXXjfS2Rr2o=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <BANLkTinUx2JzwqdBnx=ie6HX01JN+pNBmQ@xxxxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <BANLkTik3PC7QUBHn2RnnqJ7-A+KXfO+efw@xxxxxxxxxxxxxx> <4DBAD565.1020304@xxxxxxxxxxxxxx> <BANLkTinUx2JzwqdBnx=ie6HX01JN+pNBmQ@xxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
I still have the same problem with slow LAN speed, and I may have to
see myself forced to drop Xen altogether, which is kind of sad.
Any hint would be greatly appreciated!

On Fri, Apr 29, 2011 at 6:33 PM, Emil Christopher Melar
<typeof@xxxxxxxxx> wrote:
> On Fri, Apr 29, 2011 at 5:12 PM, Mike Wright <mike.wright@xxxxxxxxxxxxxx> 
> wrote:
>> This may be the problem.  Try "ethtool -K eth0 tx off"
> Thanks for the suggestion, but it made no difference. I tested domU
> <---> dom0 and that was lightning fast actually. But I would expect
> that from a virtual bridge.
> dom0 <--> internet seems to also go faster. I get 500-600 kb/s  on
> LAN, but 1.5MB/s on internet from dom0, which is my max.
> Isn't my bridge setup pretty standard? Seems like LAN speed is the problem.
> --
> Emil Christopher Solli Melar

Emil Christopher Solli Melar

Xen-users mailing list