[openstack-dev] [nova][scheduler] bug in handling of ISOLATE thread policy

Finucane, Stephen stephen.finucane at intel.com
Wed Jun 8 09:11:27 UTC 2016

On 07 Jun 11:36, Chris Friesen wrote:
> Hi,
> The full details are available at
> https://bugs.launchpad.net/nova/+bug/1590091 but the short version
> is this:
> 1) I'm running stable/mitaka in devstack.  I've got a small system
> with 2 pCPUs, both marked as available for pinning.  They're two
> cores of a single processor, no threads.
> 2) I tried to boot an instance with two dedicated CPUs and a thread
> policy of ISOLATE, but the NUMATopology filter fails my host.

This sounds like bug #1550317 [1], which has been fixed on master but
clearly needs to be backported to stable/mitaka. I'll do this as soon
as soon I figure out how to :)


PS: Marked #1590091 as a duplicate, per above.

[1] https://bugs.launchpad.net/nova/+bug/1550317

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