Hi Steve, Thank you for your feedback.
I figured out a solution for the problem. In my case the root cause lies in NUMA Topology, the memory slots was not physically split up evenly across the processors, so i disturbed them accordingly and everything works fine now. Thanks again, Hamza On 19 April 2016 at 19:37, Steve Gordon <[email protected]> wrote: > ----- Original Message ----- > > From: "Benyatou Hamza" <[email protected]> > > To: [email protected] > > > > Hi, > > > > I established a mapping between virtual CPU to the physical core > following > > this Mirantis guide [1], I went through it successfully but the problem I > > have is that I am only able to launch one instance regardless of the the > > number of vCPUs specified in the Flavor (2,4,16.....). > > > > Have you implemented this option before ? > > Hi Hamza, > > Do you have debug logging from the scheduling attempt? Output from `virsh > capabilities` might be of help too. > > Thanks, > > Steve > > > Thank you > > > > Hamza > > > > > https://www.mirantis.com/blog/mirantis-openstack-7-0-nfvi-deployment-guide-numacpu-pinning/ >
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