From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Gorm Hansen Subject: Re: Poor network performance in domU in unstable Date: Tue, 26 Apr 2005 13:46:14 -0700 Message-ID: <426EA896.2040801@diku.dk> References: <426EA4BD.6010004@diku.dk> <426EA67F.2040706@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <426EA67F.2040706@us.ibm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Nivedita Singhvi Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Nivedita Singhvi wrote: > Jacob Gorm Hansen wrote: > >> hi, >> >> with unstable as of April 21st, I am getting fairly bad networking >> performance in my domUs, e.g 125Mbits/s TCP with iPerf over a gigabit >> link, where dom0 gets around 700Mbits/s. > > > Hi Jacob, > > What were you getting on domU earlier to April 21st? You seemed > to be implying 4/21 build changed something? Was it better before? Hi, I am not sure, as before I did not test against a vanilla Xen, but I think the problem was also present in the ~1 month old unstable I was using before. Jacob