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From: "Jan Beulich" <JBeulich@novell.com>
To: Jed Smith <jed@linode.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, xen-devel@lists.xensource.com
Subject: Re: Runaway real/sys time in newer paravirt domUs?
Date: Fri, 09 Jul 2010 09:46:05 +0100	[thread overview]
Message-ID: <4C36FDED020000780000A6AA@vpn.id2.novell.com> (raw)
In-Reply-To: <053B0147-FC71-4440-896E-1A37E6A4CEEA@linode.com>

>>> On 08.07.10 at 18:38, Jed Smith <jed@linode.com> wrote:
> On Jul 6, 2010, at 3:05 PM, Jeremy Fitzhardinge wrote:
> 
>> I think this is the same problem as
>> https://bugzilla.kernel.org/show_bug.cgi?id=16314 
> 
> If it is, it goes further back than 2.6.31 as that bug report suggests. I 
> was
> able to reproduce it once in v2.6.30 as tagged, and am still laboring to 
> find
> an A-B point to bisect. Failure rate is significantly lower in 2.6.30, but
> it did happen once.
> 
> So far, Ubuntu linux-image-ec2 (2.6.32-30{5,7}-ec2), our 2.6.32.12, vanilla
> 2.6.31, and vanilla 2.6.30 have demonstrated this issue in my testing
> environment.  All x86_64.  I am unable to reproduce on i386 to this point.

Is this perhaps also dependent on the CPU make/model?

Jan

  reply	other threads:[~2010-07-09  8:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-06 16:32 Runaway real/sys time in newer paravirt domUs? Jed Smith
2010-07-06 19:05 ` Jeremy Fitzhardinge
2010-07-06 20:20   ` Jed Smith
2010-07-08 16:38   ` Jed Smith
2010-07-09  8:46     ` Jan Beulich [this message]
2010-07-09 14:57       ` Jed Smith
2010-07-09 16:00         ` Jan Beulich
2010-07-13 21:10           ` Jed Smith
2010-07-14 16:31           ` Jed Smith

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