Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread Alex Glikson
@lists.openstack.org, Date: 14/11/2013 04:57 PM Subject:Re: [openstack-dev] [nova] Configure overcommit policy On 13 November 2013 14:51, Khanh-Toan Tran khanh-toan.t...@cloudwatt.com wrote: Well, I don't know what John means by modify the over-commit calculation in the scheduler, so I cannot

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread Khanh-Toan Tran
questions) openstack-dev@lists.openstack.org, Date:14/11/2013 04:57 PM Subject:Re: [openstack-dev] [nova] Configure overcommit policy _ On 13 November 2013 14:51, Khanh-Toan Tran khanh-toan.t...@cloudwatt.com wrote: Well, I don't know what John means by modify the over-commit

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread Alex Glikson
and submit for review soon. Regards, Alex De : Alex Glikson [mailto:glik...@il.ibm.com] Envoyé : jeudi 14 novembre 2013 16:13 À : OpenStack Development Mailing List (not for usage questions) Objet : Re: [openstack-dev] [nova] Configure overcommit policy In fact, there is a blueprint which would

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-12 Thread John Garbutt
On 11 November 2013 12:04, Alexander Kuznetsov akuznet...@mirantis.com wrote: Hi all, While studying Hadoop performance in a virtual environment, I found an interesting problem with Nova scheduling. In OpenStack cluster, we have overcommit policy, allowing to put on one compute more vms than

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-12 Thread Alex Glikson
: John Garbutt j...@johngarbutt.com To: OpenStack Development Mailing List (not for usage questions) openstack-dev@lists.openstack.org, Date: 12/11/2013 04:41 PM Subject:Re: [openstack-dev] [nova] Configure overcommit policy On 11 November 2013 12:04, Alexander Kuznetsov akuznet

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-12 Thread Khanh-Toan Tran
, Alex From: John Garbutt j...@johngarbutt.com To: OpenStack Development Mailing List (not for usage questions) openstack-dev@lists.openstack.org, Date: 12/11/2013 04:41 PM Subject: Re: [openstack-dev] [nova] Configure overcommit policy On 11 November 2013 12:04, Alexander Kuznetsov akuznet

[openstack-dev] [nova] Configure overcommit policy

2013-11-11 Thread Alexander Kuznetsov
Hi all, While studying Hadoop performance in a virtual environment, I found an interesting problem with Nova scheduling. In OpenStack cluster, we have overcommit policy, allowing to put on one compute more vms than resources available for them. While it might be suitable for general types of