Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-09 Thread Brent Troge
; *Sent:* Friday, July 8, 2016 3:11 PM > *To:* Brent Troge > *Cc:* openstack@lists.openstack.org > *Subject:* Re: [Openstack] vCPU -> pCPU MAPPING > > > > We have use cases in our cloud which require vCPU-to-NUMA_node pinning > > to maximise the CPU performance available in th

Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Brent Troge
t; Sent: Friday, July 8, 2016 9:59:58 AM > > Subject: [Openstack] vCPU -> pCPU MAPPING > > > > context - high performance private cloud with cpu pinning > > > > Is it possible to map vCPUs to specific pCPUs ? > > Currently I see you can only direct which vCPUs

Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Kaustubh Kelkar
specs, you could look at cpu_policy and cpu_thread_policy as well. -Kaustubh From: Arne Wiebalck [mailto:arne.wieba...@cern.ch] Sent: Friday, July 8, 2016 3:11 PM To: Brent Troge Cc: openstack@lists.openstack.org Subject: Re: [Openstack] vCPU -> pCPU MAPPING We have use cases in our cloud wh

Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Arne Wiebalck
Original Message - >> From: "Brent Troge" > <mailto:brenttroge2...@gmail.com>> >> To: openstack@lists.openstack.org <mailto:openstack@lists.openstack.org> >> Sent: Friday, July 8, 2016 9:59:58 AM >> Subject: [Openstack] vCPU -> pCPU MAPPING

Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Steve Gordon
- Original Message - > From: "Brent Troge" > To: openstack@lists.openstack.org > Sent: Friday, July 8, 2016 9:59:58 AM > Subject: [Openstack] vCPU -> pCPU MAPPING > > context - high performance private cloud with cpu pinning > > Is it po

Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Jay Pipes
On 07/08/2016 09:59 AM, Brent Troge wrote: context - high performance private cloud with cpu pinning Is it possible to map vCPUs to specific pCPUs ? Currently I see you can only direct which vCPUs are mapped to a specific NUMA node hw:numa_cpus.0=1,2,3,4 However, to get even more granular, is

[Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Brent Troge
context - high performance private cloud with cpu pinning Is it possible to map vCPUs to specific pCPUs ? Currently I see you can only direct which vCPUs are mapped to a specific NUMA node hw:numa_cpus.0=1,2,3,4 However, to get even more granular, is it possible to create a flavor which maps vCP