Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-16 Thread Chris Friesen
On 07/15/2015 04:57 PM, Dugger, Donald D wrote: In re: Static CPU frequency. For modern Intel CPUs this really isn't true. Turbo Boost is a feature that allows certain CPUs in certain conditions to actually run at a higher clock rate that what is advertised at power on (the havoc this causes

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-16 Thread Dugger, Donald D
-Original Message- From: Chris Friesen [mailto:chris.frie...@windriver.com] Sent: Thursday, July 16, 2015 12:07 AM To: openstack-dev@lists.openstack.org Subject: Re: [openstack-dev] [nova] schedule instance based on CPU frequency ? On 07/15/2015 04:57 PM, Dugger, Donald D wrote: In re: Static CPU

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-15 Thread Dugger, Donald D
. Gale Ph: 303/443-3786 -Original Message- From: Jay Pipes [mailto:jaypi...@gmail.com] Sent: Friday, July 3, 2015 7:26 AM To: openstack-dev@lists.openstack.org Subject: Re: [openstack-dev] [nova] schedule instance based on CPU frequency ? On 07/03/2015 06:32 AM, Sylvain Bauza wrote: Le 02/07

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-06 Thread ChangBo Guo
I propose a review to add it in cpu_info : https://review.openstack.org/#/c/197829/ 2015-07-03 21:37 GMT+08:00 Sylvain Bauza sba...@redhat.com: Le 03/07/2015 15:25, Jay Pipes a écrit : On 07/03/2015 06:32 AM, Sylvain Bauza wrote: Le 02/07/2015 21:40, Jay Pipes a écrit : On 07/01/2015

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-03 Thread Jay Pipes
On 07/03/2015 06:32 AM, Sylvain Bauza wrote: Le 02/07/2015 21:40, Jay Pipes a écrit : On 07/01/2015 12:23 AM, ChangBo Guo wrote: thanks Dan and Jay, we don't need add new scheduler for that :-), what about provide cpu frequency to api /os-hypervisors, that means we can report this value

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-03 Thread Sylvain Bauza
Le 02/07/2015 21:40, Jay Pipes a écrit : On 07/01/2015 12:23 AM, ChangBo Guo wrote: thanks Dan and Jay, we don't need add new scheduler for that :-), what about provide cpu frequency to api /os-hypervisors, that means we can report this value automatically, the value can be used in high

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-07-02 Thread Jay Pipes
On 07/01/2015 12:23 AM, ChangBo Guo wrote: thanks Dan and Jay, we don't need add new scheduler for that :-), what about provide cpu frequency to api /os-hypervisors, that means we can report this value automatically, the value can be used in high level mange tools. Meh, I'm not too big

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-06-30 Thread Nikola Đipanov
On 06/30/2015 07:42 AM, ChangBo Guo wrote: CPU frequency is an import performance parameter, currently nova drivers just report cpu_info without frequency. we stored the compute node cpu_info in database with colum compute_nodes.cpu_info, we can add the frequency easily. The usage

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-06-30 Thread Daniel P. Berrange
On Tue, Jun 30, 2015 at 02:42:01PM +0800, ChangBo Guo wrote: CPU frequency is an import performance parameter, currently nova drivers just report cpu_info without frequency. we stored the compute node cpu_info in database with colum compute_nodes.cpu_info, we can add the frequency

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-06-30 Thread ChangBo Guo
thanks Dan and Jay, we don't need add new scheduler for that :-), what about provide cpu frequency to api /os-hypervisors, that means we can report this value automatically, the value can be used in high level mange tools. 2015-07-01 2:58 GMT+08:00 Jay Pipes jaypi...@gmail.com: On

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-06-30 Thread ChangBo Guo
2015-06-30 16:38 GMT+08:00 Nikola Đipanov ndipa...@redhat.com: On 06/30/2015 07:42 AM, ChangBo Guo wrote: CPU frequency is an import performance parameter, currently nova drivers just report cpu_info without frequency. we stored the compute node cpu_info in database with colum

Re: [openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-06-30 Thread Jay Pipes
On 06/30/2015 02:42 AM, ChangBo Guo wrote: CPU frequency is an import performance parameter, currently nova drivers just report cpu_info without frequency. we stored the compute node cpu_info in database with colum compute_nodes.cpu_info, we can add the frequency easily. The usage of

[openstack-dev] [nova] schedule instance based on CPU frequency ?

2015-06-30 Thread ChangBo Guo
CPU frequency is an import performance parameter, currently nova drivers just report cpu_info without frequency. we stored the compute node cpu_info in database with colum compute_nodes.cpu_info, we can add the frequency easily. The usage of cpu frequency I can think is used to