Re: Unresolved - qemu-dm crash under high dom0 disk load

["Randy McAnally" <rsm@fast-serv.com>]

So far, so good.  Haven't been able to crash a DomU.

-- 
Randy McAnally
Fast Serv Networks, LLC
619-819-8252 x201
619-819-9443 fax


---------- Original Message -----------
From: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
To: Randy McAnally <rsm@fast-serv.com>, <xen-devel@lists.xensource.com>
Sent: Wed, 30 Jan 2008 16:32:36 +0000
Subject: Re: [Xen-devel] Unresolved - qemu-dm crash under high dom0 disk load

> Please try the attached patch.
> 
>  -- Keir
> 
> On 30/1/08 16:09, "Randy McAnally" <rsm@fast-serv.com> wrote:
> 
> > This is regarding a long unresolved issue with HVM qemu-dm crashing under
> > heavy Dom0 IO load.
> > 
> > I decided to make a new thread on this seeing that I found many old ones
> > scattered about with no resolution:
> > 
> > Here are old threads regarding the same/similar issue
> > 
> > http://lists.xensource.com/archives/html/xen-users/2007-08/msg00135.html
> > http://lists.xensource.com/archives/html/xen-users/2007-07/msg00624.html
> > 
> > Old bug reports of the issue:
> > 
> > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=542
> > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1038
> > 
> > In 1038, spam@abma.de _incorrectly_ reports it is fixed in 3.1.1 -- Not 
only
> > can I find any evidence of this, I can EASILY reproduce the crash over 
and
> > over with 3.1.3-rc2.
> > 
> > I have a dev. Xen box available for anyone who wants access for stack
> > traces, ect.
> > 
> > Unfortunately I myself do not have enough knowledge to find the problem
> > myself, however I am available to instruct on how to produce the bug, run
> > stack traces, help organize this effort, and provide unrestricted access 
to
> > this dev machine if needed.
------- End of Original Message -------