From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: xen-devel@lists.xensource.com,
"Mr. Teo En Ming (Zhang Enming)" <space.time.universe@gmail.com>,
xen-users@lists.xensource.com
Subject: Re: Re: Using Xen Virtualization Environment for Development and Testing of Supercomputing and High Performance Computing (HPC) Cluster MPICH2 MPI-2 Applications
Date: Fri, 30 Oct 2009 08:22:11 -0700 [thread overview]
Message-ID: <4AEB04A3.5020100@goop.org> (raw)
In-Reply-To: <20091030094943.GL1434@reaktio.net>
On 10/30/09 02:49, Pasi Kärkkäinen wrote:
> On Fri, Oct 30, 2009 at 04:35:00PM +0800, Mr. Teo En Ming (Zhang Enming) wrote:
>
>> Dear All,
>>
>> I have solved the problem.
>>
>> With reference to
>> [1]http://lists.xensource.com/archives/html/xen-devel/2009-05/msg01327.html
>> and
>> [2]http://hightechsorcery.com/2008/03/virtualization-tip-always-disable-checksumming-virtual-ethernet-devices
>> , I have executed the following command as root on all my 6 compute nodes
>> (each compute node is a F11 linux 64-bit PV virtual machine).
>>
>> # ethtool -K eth0 tx off gso on
>>
>>
> Jeremy: Do you know why this is still needed nowadays?
>
> Where's the bug? Why doesn't it work with the defaults?
>
I committed bugfix relating to gso/tso a couple of days ago, so I think
(hope!) this shouldn't be necessary any more.
J
next prev parent reply other threads:[~2009-10-30 15:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-30 6:37 Using Xen Virtualization Environment for Development and Testing of Supercomputing and High Performance Computing (HPC) Cluster MPICH2 MPI-2 Applications Mr. Teo En Ming (Zhang Enming)
2009-10-30 6:53 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 7:53 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 8:12 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 8:35 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 9:49 ` [Xen-devel] " Pasi Kärkkäinen
2009-10-30 10:56 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 11:28 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 15:22 ` Jeremy Fitzhardinge [this message]
2009-10-30 16:04 ` Pasi Kärkkäinen
2009-10-30 16:07 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 16:10 ` [Xen-devel] " Jeremy Fitzhardinge
2009-10-30 16:14 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 16:24 ` [Xen-devel] " Jeremy Fitzhardinge
2009-10-30 16:29 ` Pasi Kärkkäinen
2009-10-30 16:39 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 16:57 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 17:00 ` Pasi Kärkkäinen
2009-10-30 17:26 ` Pasi Kärkkäinen
2009-11-02 10:22 ` Mr. Teo En Ming (Zhang Enming)
2009-11-02 10:49 ` [Xen-devel] " Mr. Teo En Ming (Zhang Enming)
2009-10-30 16:58 ` Pasi Kärkkäinen
2009-10-30 16:35 ` Mr. Teo En Ming (Zhang Enming)
2009-10-30 8:41 ` [Xen-users] " Boris Derzhavets
[not found] ` <941078.83967.qm@web56102.mail.re3.yahoo.com>
2009-10-30 9:09 ` Mr. Teo En Ming (Zhang Enming)
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