Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-06-01 Thread Sean Dague
On 06/01/2016 01:33 PM, Matt Riedemann wrote: > > Sounds like there was a bad check in nova which is fixed here: > > https://review.openstack.org/#/c/323467/ > > And a d-g change depends on that here: > > https://review.openstack.org/#/c/320925/ > > Is there anything more to do for this? I'm

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-06-01 Thread Matt Riedemann
On 5/31/2016 8:36 AM, Daniel P. Berrange wrote: On Tue, May 31, 2016 at 08:19:33AM -0400, Sean Dague wrote: On 05/30/2016 06:25 AM, Kashyap Chamarthy wrote: On Thu, May 26, 2016 at 10:55:47AM -0400, Sean Dague wrote: On 05/26/2016 05:38 AM, Kashyap Chamarthy wrote: On Wed, May 25, 2016 at

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-31 Thread Daniel P. Berrange
On Tue, May 31, 2016 at 08:19:33AM -0400, Sean Dague wrote: > On 05/30/2016 06:25 AM, Kashyap Chamarthy wrote: > > On Thu, May 26, 2016 at 10:55:47AM -0400, Sean Dague wrote: > >> On 05/26/2016 05:38 AM, Kashyap Chamarthy wrote: > >>> On Wed, May 25, 2016 at 05:42:04PM +0200, Kashyap Chamarthy

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-31 Thread Sean Dague
On 05/31/2016 05:39 AM, Daniel P. Berrange wrote: > On Tue, May 24, 2016 at 01:59:17PM -0400, Sean Dague wrote: >> The team working on live migration testing started with an experimental >> job on Ubuntu 16.04 to try to be using the latest and greatest libvirt + >> qemu under the assumption that a

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-31 Thread Sean Dague
On 05/30/2016 06:25 AM, Kashyap Chamarthy wrote: > On Thu, May 26, 2016 at 10:55:47AM -0400, Sean Dague wrote: >> On 05/26/2016 05:38 AM, Kashyap Chamarthy wrote: >>> On Wed, May 25, 2016 at 05:42:04PM +0200, Kashyap Chamarthy wrote: >>> >>> [...] >>> So, in short, the central issue seems to

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-31 Thread Daniel P. Berrange
On Tue, May 24, 2016 at 01:59:17PM -0400, Sean Dague wrote: > The team working on live migration testing started with an experimental > job on Ubuntu 16.04 to try to be using the latest and greatest libvirt + > qemu under the assumption that a set of issues we were seeing are > solved. The short

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-30 Thread Kashyap Chamarthy
On Thu, May 26, 2016 at 10:55:47AM -0400, Sean Dague wrote: > On 05/26/2016 05:38 AM, Kashyap Chamarthy wrote: > > On Wed, May 25, 2016 at 05:42:04PM +0200, Kashyap Chamarthy wrote: > > > > [...] > > > >> So, in short, the central issue seems to be this: the custom 'gate64' > >> model is not

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-26 Thread Sean Dague
On 05/24/2016 01:59 PM, Sean Dague wrote: > So, we have a number of open questions: > > * Have our cloud providers standardized enough that we might get away > without this custom cpu model? (Have some of them done it and only use > those for multinode?) This is definitely not true on RAX.

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-26 Thread Sean Dague
On 05/26/2016 05:38 AM, Kashyap Chamarthy wrote: > On Wed, May 25, 2016 at 05:42:04PM +0200, Kashyap Chamarthy wrote: > > [...] > >> So, in short, the central issue seems to be this: the custom 'gate64' >> model is not being trasnalted by libvirt into a model that QEMU can >> recognize. > > An

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-26 Thread Kashyap Chamarthy
On Wed, May 25, 2016 at 05:42:04PM +0200, Kashyap Chamarthy wrote: [...] > So, in short, the central issue seems to be this: the custom 'gate64' > model is not being trasnalted by libvirt into a model that QEMU can > recognize. An update: Upstream libvirt points out that this turns to be

Re: [openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-25 Thread Kashyap Chamarthy
On Tue, May 24, 2016 at 01:59:17PM -0400, Sean Dague wrote: Thanks for the summary, Sean. [...] > It turns out it works fine because libvirt *actually* seems to take the > data from cpu_map.xml and do a translation to what it believes qemu will > understand. On these systems apparently this

[openstack-dev] [gate] [nova] live migration, libvirt 1.3, and the gate

2016-05-24 Thread Sean Dague
The team working on live migration testing started with an experimental job on Ubuntu 16.04 to try to be using the latest and greatest libvirt + qemu under the assumption that a set of issues we were seeing are solved. The short answer is, it doesn't look like this is going to work. We run tests