Hi Srinivasa, This section is related to cpu affinity in instance xml file. <vcpu placement='static' cpuset='1-12'>4</vcpu> Regards, Joe Chiang At 2014-12-26 12:25:29, "Srinivasa Rao Ragolu" <sragolu at mvista.com> wrote: Hi All, I have been working on CPU Pinning feature validation. I could able set vcpu_pin_set config in nova.conf and could able to see cpupin set in guest xml and working fine while launching. Please let me know how can I set cputune: vcpupin in guest xml? Or Any documents refer to validate cpu pinning use cases. Thanks, Srinivas. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20141226/32adf811/attachment.html>