The pinning we set up goes indeed into the <cputune> block:
—>
<vcpu placement='static'>32</vcpu>
<cputune>
<shares>32768</shares>
<vcpupin vcpu='0' cpuset='0-7,16-23'/>
<vcpupin vcpu='1' cpuset='0-7,16-23'/>
…
<—
What does “virsh vcpupin <domain>” give for your instance?
Cheers,
Arne
> On 15 Dec 2015, at 13:02, Satish Patel <satish....@gmail.com> wrote:
>
> I am running JUNO version with qemu-kvm-ev-2.1.2-23.el7_1.9.1.x86_64
> on CentOS7.1
>
> I am trying to configure CPU pinning because my application is cpu
> hungry. this is what i did.
>
> in /etc/nova/nova.conf
>
> vcpu_pin_set=2,3,6,7
>
>
> I have created aggregated host with pinning=true and created flavor
> with pinning, after that when i start VM on Host following this i can
> see in guest
>
> ...
> ...
> <vcpu placement='static' cpuset='2-3,6-7'>2</vcpu>
> ...
> ...
>
> But i am not seeing any <cputune> info.
>
> Just want to make sure does my pinning working correctly or something
> is wrong. How do i verify my pinning config is correct?
>
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--
Arne Wiebalck
CERN IT
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