Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-06 Thread John Garbutt
sage- > From: John Garbutt [mailto:j...@johngarbutt.com] > Sent: Tuesday, February 25, 2014 5:45 AM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova] Simulating many fake nova compute nodes > for scheduler testing > >

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-05 Thread Khanh-Toan Tran
gt; À : OpenStack Development Mailing List (not for usage questions) > Objet : Re: [openstack-dev] [nova] Simulating many fake nova compute nodes > for scheduler testing > > Thanks Khanh, > > I see the potential issue with using threads. Thanks for pointing out. On using &g

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-04 Thread Mike Wilson
On Mon, Mar 3, 2014 at 3:10 PM, Sergey Skripnick wrote: > > > > I can run multiple compute service in same hosts without containers. >> Containers give you a nice isolation and another way to try a more >> realistic scenario, but my initial goal now is to be able to simulate many >> fake compute

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-03 Thread Sergey Skripnick
David Peraza писал(а) в своём письме Mon, 03 Mar 2014 23:52:12 +0200: Thanks Sergey, Will look into this, but still have the same question, would introducing containers increase my footprint per fake compute service? Yes. There is more then one processes running in the container. I can

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-03 Thread David Peraza
@lists.openstack.org Subject: Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing David Peraza писал(а) в своём письме Mon, 03 Mar 2014 21:27:01 +0200: > > Using compute inside LXC, I created 100 computes per physical host. Here > is what I did,

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-03 Thread Sergey Skripnick
David Peraza писал(а) в своём письме Mon, 03 Mar 2014 21:27:01 +0200: Using compute inside LXC, I created 100 computes per physical host. Here is what I did, it's very simple: - Creating a LXC with logical volume - Installing a fake nova-compute inside the LXC - Make a booting scrip

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-03 Thread David Peraza
rbutt [mailto:j...@johngarbutt.com] Sent: Tuesday, February 25, 2014 5:45 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing On 24 February 2014 20:13, David Peraza wrote: > Tha

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-03-03 Thread David Peraza
threads talking > to each > other over rabbit or qpid. I'm trying to test out performance as well. > > Regards, > David Peraza > > -Original Message- > From: John Garbutt [mailto:j...@johngarbutt.com] > Sent: Monday, February 24, 2014 11:51 AM > To: OpenSta

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-02-25 Thread yunhong jiang
On Tue, 2014-02-25 at 10:45 +, John Garbutt wrote: > > As a heads up, the overheads of DB calls turned out to dwarf any > algorithmic improvements I managed. There will clearly be some RPC > overhead, but it didn't stand out as much as the DB issue. > > The move to conductor work should certa

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-02-25 Thread John Garbutt
Garbutt [mailto:j...@johngarbutt.com] > Sent: Monday, February 24, 2014 11:51 AM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova] Simulating many fake nova compute nodes > for scheduler testing > > On 24 February 2014 16:24,

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-02-25 Thread Khanh-Toan Tran
g script.) Best regards, Toan > -Message d'origine- > De : David Peraza [mailto:david_per...@persistentsys.com] > Envoyé : lundi 24 février 2014 21:13 > À : OpenStack Development Mailing List (not for usage questions) > Objet : Re: [openstack-dev] [nova] Simulatin

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-02-24 Thread David Peraza
ginal Message- From: John Garbutt [mailto:j...@johngarbutt.com] Sent: Monday, February 24, 2014 11:51 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing On 24 February 2014 16:24,

Re: [openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-02-24 Thread John Garbutt
On 24 February 2014 16:24, David Peraza wrote: > Hello all, > > I have been trying some new ideas on scheduler and I think I'm reaching a > resource issue. I'm running 6 compute service right on my 4 CPU 4 Gig VM, > and I started to get some memory allocation issues. Keystone and Nova are > alread

[openstack-dev] [nova] Simulating many fake nova compute nodes for scheduler testing

2014-02-24 Thread David Peraza
Hello all, I have been trying some new ideas on scheduler and I think I'm reaching a resource issue. I'm running 6 compute service right on my 4 CPU 4 Gig VM, and I started to get some memory allocation issues. Keystone and Nova are already complaining there is not enough memory. The obvious so