[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-users] dom0 hangs in xen 4.0.1-rc3-pre


  • To: Andreas Kinzler <ml-xen-users@xxxxxx>
  • From: Bruce Edge <bruce.edge@xxxxxxxxx>
  • Date: Mon, 27 Sep 2010 07:06:26 -0700
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Mon, 27 Sep 2010 07:08:00 -0700
  • 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 :cc:content-type; b=oFWCKfStPU99WDjqx15n6pYoKv2QSDTq65F7UCPdZJoobtqNmCtaTmZ0U6VpSC1+lg 2sFEwCvk43DWGbQLqQuLKMgsb9YlMR8MHrXexZehdGRD6zmqYS29S1XdL8CLNovaa4Au Pv8wMfwYVersYsPCkO7iVa98eUDEP1ghVJ+Os=
  • List-id: Xen user discussion <xen-users.lists.xensource.com>


On Sat, Sep 25, 2010 at 5:12 AM, Andreas Kinzler <ml-xen-users@xxxxxx> wrote:
On 24.09.2010 06:22, Jia Rao wrote:
I saw reproducible hangs in dom0 when the system is under heavy load.
four dom0s share a nfs server for domU images. a total number of 24 domUs (6
domUs on each dom0). When the system under heavy load, busy processing
e-commerce requests, one or two of the dom0s hanged. no input can be
accepted and reboot is necessary.
Anyone had the same experience? The causes I can come up are following:

Please post your hardware (mainboard, chipset, CPU, RAID controller).
I have found a severe problem on Lynnfield systems.

Andreas,

Does this affect all Nehalem chips or only the Lynnfields? The .21 kernel is causing grief for us too.  I was wondering if this was related.

-Bruce

Regards Andreas


_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.