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On Tue, Feb 03, 2015 at 03:05:24PM +0100, Sahid Orentino Ferdjaoui wrote:
> On Mon, Feb 02, 2015 at 11:44:37AM -0600, Chris Friesen wrote:
> > On 02/02/2015 11:00 AM, Sahid Orentino Ferdjaoui wrote:
> > >On Mon, Feb 02, 2015 at 10:44:09AM -0600, Chris Friesen wrote:
> > >>Hi,
> > >>
> > >>I'm trying to make use of huge pages as described in
> > >>"http://specs.openstack.org/openstack/nova-specs/specs/kilo/implemented/virt-driver-large-pages.html".
> > >>I'm running kilo as of Jan 27th.
> > >>I've allocated 10000 2MB pages on a compute node.  "virsh capabilities" on that node contains:
> > >>
> > >>     <topology>
> > >>       <cells num='2'>
> > >>         <cell id='0'>
> > >>           <memory unit='KiB'>67028244</memory>
> > >>           <pages unit='KiB' size='4'>16032069</pages>
> > >>           <pages unit='KiB' size='2048'>5000</pages>
> > >>           <pages unit='KiB' size='1048576'>1</pages>
> > >>...
> > >>         <cell id='1'>
> > >>           <memory unit='KiB'>67108864</memory>
> > >>           <pages unit='KiB' size='4'>16052224</pages>
> > >>           <pages unit='KiB' size='2048'>5000</pages>
> > >>           <pages unit='KiB' size='1048576'>1</pages>
> > >>
> > >>
> > >>I then restarted nova-compute, I set "hw:mem_page_size=large" on a
> > >>flavor, and then tried to boot up an instance with that flavor.  I
> > >>got the error logs below in nova-scheduler.  Is this a bug?
> > >
> > >Hello,
> > >
> > >Launchpad.net could be more appropriate to
> > >discuss on something which looks like a bug.
> > >
> > >   https://bugs.launchpad.net/nova/+filebug
> > 
> > Just wanted to make sure I wasn't missing something.  Bug has been opened at
> > https://bugs.launchpad.net/nova/+bug/1417201
> > 
> > I added some additional logs to the bug report of what the numa topology
> > looks like on the compute node and in NUMATopologyFilter.host_passes().
> > 
> > >According to your trace I would say you are running different versions
> > >of Nova services.
> > 
> > nova should all be the same version.  I'm running juno versions of other
> > openstack components though.
> 
> Hum if I understand well and according your issue reported to
> launchpad.net
> 
>   https://bugs.launchpad.net/nova/+bug/1417201
> 
> You are trying to test hugepages under kilo which it is not possible
> since it has been implemented in this release (Juno, not yet
> published)

Please ignore this point.

> I have tried to reproduce your issue with trunk but I have not been
> able to do it. Please reopen the bug with more information of your env
> if still present. I should received any notification from it.
> 
> Thanks,
> s.
> 
> > >BTW please verify your version of libvirt. Hugepages is supported
> > >start to 1.2.8 (but this should difinitly not failed so badly like
> > >that)
> > 
> > Libvirt is 1.2.8.
> > Chris
> > 
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