From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: Alexandre DERUMIER <aderumier@odiso.com>
Cc: Joao Eduardo Luis <joao.luis@inktank.com>,
ceph-devel@vger.kernel.org, Mark Nelson <mark.nelson@inktank.com>,
"pve-devel@pve.proxmox.com" <pve-devel@pve.proxmox.com>
Subject: Re: less cores more iops / speed
Date: Fri, 09 Nov 2012 09:43:40 +0100 [thread overview]
Message-ID: <509CC23C.6060104@profihost.ag> (raw)
In-Reply-To: <021c4865-424b-41bd-b81d-62b6771dabc3@mailpro>
Am 08.11.2012 16:53, schrieb Alexandre DERUMIER:
>>> So it is a problem of KVM which let's the processes jump between cores a
>>> lot.
>
> maybe numad from redhat can help ?
> http://fedoraproject.org/wiki/Features/numad
>
> It's try to keep process on same numa node and I think it's also doing some dynamic pinning.
numad doesn't help but libvirt seems to support pinning of kvm
instances. Maybe pve should support pinning too?
Greets
Stefan
next prev parent reply other threads:[~2012-11-09 8:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-07 22:02 less cores more iops / speed Stefan Priebe
2012-11-08 0:00 ` Joao Eduardo Luis
2012-11-08 0:16 ` Openstack - Boot From New Volume Quenten Grasso
2012-11-08 0:59 ` less cores more iops / speed Mark Nelson
2012-11-08 8:45 ` Stefan Priebe - Profihost AG
2012-11-08 8:58 ` Alexandre DERUMIER
2012-11-08 9:02 ` Stefan Priebe - Profihost AG
2012-11-08 9:05 ` Alexandre DERUMIER
2012-11-08 9:28 ` Stefan Priebe - Profihost AG
2012-11-08 13:19 ` Mark Nelson
2012-11-08 15:14 ` Stefan Priebe - Profihost AG
2012-11-08 15:53 ` Alexandre DERUMIER
2012-11-08 21:52 ` Andrey Korolyov
2012-11-09 8:43 ` Stefan Priebe - Profihost AG [this message]
2012-11-08 0:59 ` Mark Nelson
2012-11-08 5:42 ` Dietmar Maurer
2012-11-08 5:49 ` Dietmar Maurer
2012-11-08 6:20 ` Stefan Priebe - Profihost AG
2012-11-08 5:49 ` Stefan Priebe - Profihost AG
2012-11-08 5:54 ` Dietmar Maurer
2012-11-08 6:21 ` Stefan Priebe - Profihost AG
-- strict thread matches above, loose matches on Subject: below --
2012-11-12 15:33 [pve-devel] " Stefan Priebe - Profihost AG
[not found] ` <50A116DC.2020509-2Lf/h1ldwEHR5kwTpVNS9A@public.gmane.org>
2012-11-12 15:39 ` Alexandre DERUMIER
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