Re: [nova] The test of NUMA aware live migration

On 9/17/2019 7:44 AM, wang.ya wrote:

But if add the property “hw:cpu_policy='dedicated'”, it will not correct after serval live migrations.

Which means the live migrate can be success, but the vCPU pin are not correct(two instance have serval same vCPU pin on same host).

Is the race you're describing the same issue reported in this bug?

https://bugs.launchpad.net/nova/+bug/1829349

Also, what is the max_concurrent_live_migrations config option set to? That defaults to 1 but I'm wondering if you've changed it at all.