[Openstack] cpu pinning in realtime

Satish Patel satish.txt at gmail.com
Wed Dec 16 22:20:53 UTC 2015


So it will work!! great

I am running only single VM on single HOST. just doing some testing...

On Wed, Dec 16, 2015 at 4:54 PM, Chris Friesen
<chris.friesen at windriver.com> wrote:
> On 12/16/2015 03:17 PM, Satish Patel wrote:
>>
>> Hello,
>>
>> I am running openstack JUNO and created instance and later i did
>> manually set pinning on compute node like following
>>
>> virsh vcpupin instance-00000053 0 0
>> virsh vcpupin instance-00000053 1 1
>>
>> Does it work? or we need to reboot instance etc?
>
>
> That will work and will take effect right away, but it won't prevent other
> instances on the same compute node from also running on those host CPUs.
> Also, any action that causes the emulator to be restarted will result in the
> pinning being forgotten.
>
> Chris
>
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