Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-10 Thread Attila Fazekas
- Original Message - From: Jay Pipes jaypi...@gmail.com To: openstack-dev@lists.openstack.org Sent: Wednesday, March 4, 2015 9:22:43 PM Subject: Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler On 03/04/2015 01:51 AM, Attila Fazekas wrote

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-10 Thread Nikola Đipanov
On 03/06/2015 03:19 PM, Attila Fazekas wrote: Looks like we need some kind of _per compute node_ mutex in the critical section, multiple scheduler MAY be able to schedule to two compute node at same time, but not for scheduling to the same compute node. If we don't want to introduce

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-10 Thread Attila Fazekas
- Original Message - From: Nikola Đipanov ndipa...@redhat.com To: openstack-dev@lists.openstack.org Sent: Tuesday, March 10, 2015 10:53:01 AM Subject: Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler On 03/06/2015 03:19 PM, Attila Fazekas

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-10 Thread Attila Fazekas
supported in nova-scheduler - Original Message - From: Nikola Đipanov ndipa...@redhat.com To: openstack-dev@lists.openstack.org Sent: Tuesday, March 10, 2015 10:53:01 AM Subject: Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler On 03

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-06 Thread Attila Fazekas
@lists.openstack.org Sent: Friday, March 6, 2015 10:29:52 AM Subject: Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler On 03/06/2015 01:56 AM, Rui Chen wrote: Thank you very much for in-depth discussion about this topic, @Nikola and @Sylvain. I agree

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-06 Thread Attila Fazekas
scheduling.. - Original Message - From: Nikola Đipanov ndipa...@redhat.com To: openstack-dev@lists.openstack.org Sent: Friday, March 6, 2015 10:29:52 AM Subject: Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler On 03/06/2015 01:56 AM, Rui

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-06 Thread Mehdi Abaakouk
Hi, just some oslo.messaging thoughts about having multiple nova-scheduler processes (can also apply to any other daemon acting as rpc server), nova-scheduler use service.Service.create() to create a rpc server, that one is identified by a 'topic' and a 'server' (the

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-06 Thread Nikola Đipanov
On 03/06/2015 01:56 AM, Rui Chen wrote: Thank you very much for in-depth discussion about this topic, @Nikola and @Sylvain. I agree that we should solve the technical debt firstly, and then make the scheduler better. That was not necessarily my point. I would be happy to see work on how

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-05 Thread Rui Chen
Thank you very much for in-depth discussion about this topic, @Nikola and @Sylvain. I agree that we should solve the technical debt firstly, and then make the scheduler better. Best Regards. 2015-03-05 21:12 GMT+08:00 Sylvain Bauza sba...@redhat.com: Le 05/03/2015 13:00, Nikola Đipanov a

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-05 Thread Sylvain Bauza
(not for usage questions) openstack-dev@lists.openstack.org mailto:openstack-dev@lists.openstack.org Sent: Wednesday, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-05 Thread Rui Chen
Message - From: Rui Chen chenrui.m...@gmail.com To: OpenStack Development Mailing List (not for usage questions) openstack-dev@lists.openstack.org Sent: Wednesday, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-05 Thread Nikola Đipanov
On 03/04/2015 09:23 AM, Sylvain Bauza wrote: Le 04/03/2015 04:51, Rui Chen a écrit : Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and enhance the performance of nova-scheduler. I

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-05 Thread Sylvain Bauza
Le 05/03/2015 13:00, Nikola Đipanov a écrit : On 03/04/2015 09:23 AM, Sylvain Bauza wrote: Le 04/03/2015 04:51, Rui Chen a écrit : Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Mike Bayer
- From: Rui Chen chenrui.m...@gmail.com To: OpenStack Development Mailing List (not for usage questions) openstack-dev@lists.openstack.org Sent: Wednesday, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler Hi all

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Jay Pipes
, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and enhance

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Rui Chen
: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and enhance the performance of nova-scheduler

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Rui Chen
-dev@lists.openstack.org Sent: Wednesday, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Alex Xu
Mailing List (not for usage questions) openstack-dev@lists.openstack.org Sent: Wednesday, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler Hi all, I want to make it easy to launch a bunch of scheduler processes

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Attila Fazekas
@lists.openstack.org Sent: Wednesday, March 4, 2015 4:51:07 AM Subject: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-04 Thread Sylvain Bauza
Le 04/03/2015 04:51, Rui Chen a écrit : Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and enhance the performance of nova-scheduler. I had registered a blueprint and commit a patch

[openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-03 Thread Rui Chen
Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and enhance the performance of nova-scheduler. I had registered a blueprint and commit a patch to implement it.