[openstack-dev] [nova][neutron] numa aware vswitch

Matt Riedemann mriedemos at gmail.com
Fri Aug 24 14:13:24 UTC 2018


On 8/24/2018 8:58 AM, Stephen Finucane wrote:
> Using this won't add a NUMA topology - it'll just control how any
> topology present will be mapped to the guest. You need to enable
> dedicated CPUs or a explicitly request a NUMA topology for this to
> work.
> 
> openstack flavor set --property hw:numa_nodes=1 1
> 
> <or>
> 
> openstack flavor set --property hw:cpu_policy=dedicated 1
> 
> 
> This is perhaps something that we could change in the future, though I
> haven't given it much thought yet.

Looks like the admin guide [1] should be updated to at least refer to 
the flavor user guide on setting up these types of flavors?

[1] 
https://docs.openstack.org/nova/latest/admin/networking.html#numa-affinity

-- 

Thanks,

Matt



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