Hi Mike,
you might be the guy StefanHa was referring to on the qemu-devel mailing-list.
I just made some more tests, so…
Am 02.08.2013 um 23:47 schrieb Mike Dawson :
> Oliver,
>
> We've had a similar situation occur. For about three months, we've run
> several Windows 2008 R2 guests with virt
On Sun, Aug 04, 2013 at 03:36:52PM +0200, Oliver Francke wrote:
> Am 02.08.2013 um 23:47 schrieb Mike Dawson :
> > We can "un-wedge" the guest by opening a NoVNC session or running a 'virsh
> > screenshot' command. After that, the guest resumes and runs as expected. At
> > that point we can exami
Josh,
Logs are uploaded to cephdrop with the file name
mikedawson-rbd-qemu-deadlock.
- At about 2013-08-05 19:46 or 47, we hit the issue, traffic went to 0
- At about 2013-08-05 19:53:51, ran a 'virsh screenshot'
Environment is:
- Ceph 0.61.7 (client is co-mingled with three OSDs)
- rbd cac
Hi Josh,
I have a session logged with:
debug_ms=1:debug_rbd=20:debug_objectcacher=30
as you requested from Mike, even if I think, we do have another story
here, anyway.
Host-kernel is: 3.10.0-rc7, qemu-client 1.6.0-rc2, client-kernel is
3.2.0-51-amd...
Do you want me to open a ticket
On 08/08/2013 05:40 AM, Oliver Francke wrote:
Hi Josh,
I have a session logged with:
debug_ms=1:debug_rbd=20:debug_objectcacher=30
as you requested from Mike, even if I think, we do have another story
here, anyway.
Host-kernel is: 3.10.0-rc7, qemu-client 1.6.0-rc2, client-kernel is
3.2.0
Hi Josh,
just opened
http://tracker.ceph.com/issues/5919
with all collected information incl. debug-log.
Hope it helps,
Oliver.
On 08/08/2013 07:01 PM, Josh Durgin wrote:
On 08/08/2013 05:40 AM, Oliver Francke wrote:
Hi Josh,
I have a session logged with:
debug_ms=1:debug_rbd=20:deb
On Fri, Aug 09, 2013 at 03:05:22PM +0100, Andrei Mikhailovsky wrote:
> I can confirm that I am having similar issues with ubuntu vm guests using fio
> with bs=4k direct=1 numjobs=4 iodepth=16. Occasionally i see hang tasks,
> occasionally guest vm stops responding without leaving anything in the
I can confirm that I am having similar issues with ubuntu vm guests using fio
with bs=4k direct=1 numjobs=4 iodepth=16. Occasionally i see hang tasks,
occasionally guest vm stops responding without leaving anything in the logs and
sometimes i see kernel panic on the console. I typically leave th
On 08/09/2013 08:03 AM, Stefan Hajnoczi wrote:
On Fri, Aug 09, 2013 at 03:05:22PM +0100, Andrei Mikhailovsky wrote:
I can confirm that I am having similar issues with ubuntu vm guests using fio
with bs=4k direct=1 numjobs=4 iodepth=16. Occasionally i see hang tasks,
occasionally guest vm stops
On Mon, 5 Aug 2013, Mike Dawson wrote:
> Josh,
>
> Logs are uploaded to cephdrop with the file name mikedawson-rbd-qemu-deadlock.
>
> - At about 2013-08-05 19:46 or 47, we hit the issue, traffic went to 0
> - At about 2013-08-05 19:53:51, ran a 'virsh screenshot'
>
>
> Environment is:
>
> - Ce
Hi Oliver,
(Posted this on the bug too, but:)
Your last log revealed a bug in the librados aio flush. A fix is pushed
to wip-librados-aio-flush (bobtail) and wip-5919 (master); can you retest
please (with caching off again)?
Thanks!
sage
On Fri, 9 Aug 2013, Oliver Francke wrote:
> Hi Josh,
>
> This looks like a different issue than Oliver's. I see one anomaly in the
> log, where a rbd io completion is triggered a second time for no apparent
> reason. I opened a separate bug
>
> http://tracker.ceph.com/issues/5955
>
> and pushed wip-5955 that will hopefully shine some light
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