[Openstack] Not able to set cpuset and vcpupin attibutes guest xml

Kashyap Chamarthy kchamart at redhat.com
Fri Jan 2 11:20:55 UTC 2015


On Tue, Dec 23, 2014 at 01:37:26PM +0530, Srinivasa Rao Ragolu wrote:
> Hi All,
> 
> I am working on CPU Pinning feature of master branch of NOVA. Setup is
> devstack.

If this is your first interaction with DevStack, you need to be prepared
to investigate any/all subtle failures depending on your environment.

> I want to pin vcpus to pcpus using flavors and I have only one compute
> node. No host aggregates
> created.

[. . .]
 
> Now If I try to launch guest vm, I could not able to see above set cpuset
> and vcpupin parameters in guest.xml. vcpus are running on different cores
> on its own.
> 
> Please suggest me, how can I set above parameters in guest xml and validate
> CPU Pinning feature.

Seems like you've gotten a thorough reply from Steve Gordon on how to
test this on the -dev list here:

    http://lists.openstack.org/pipermail/openstack-dev/2014-December/053590.html


-- 
/kashyap




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