From: Dario Faggioli <dario.faggioli@citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Marcus Granado <Marcus.Granado@eu.citrix.com>,
Keir Fraser <keir@xen.org>, Matt Wilson <msw@amazon.com>,
Li Yechen <lccycc123@gmail.com>,
George Dunlap <george.dunlap@eu.citrix.com>,
Andrew Cooper <Andrew.Cooper3@citrix.com>,
Juergen Gross <juergen.gross@ts.fujitsu.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
xen-devel@lists.xen.org, Jan Beulich <JBeulich@suse.com>,
Justin Weaver <jtweaver@hawaii.edu>,
Daniel De Graaf <dgdegra@tycho.nsa.gov>,
Elena Ufimtseva <ufimtseva@gmail.com>
Subject: Re: [PATCH 01/15] xl: update the manpage about "cpus=" and NUMA node-affinity
Date: Thu, 10 Oct 2013 15:55:44 +0200 [thread overview]
Message-ID: <1381413344.14401.1.camel@Solace> (raw)
In-Reply-To: <1381405398.17758.12.camel@kazak.uk.xensource.com>
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On gio, 2013-10-10 at 12:43 +0100, Ian Campbell wrote:
> On Thu, 2013-10-03 at 19:45 +0200, Dario Faggioli wrote:
> > Since d06b1bf169a01a9c7b0947d7825e58cb455a0ba5 ('libxl: automatic placement
> > deals with node-affinity') it is no longer true that, if no "cpus=" option
> > is specified, xl picks up some pCPUs by default and pin the domain there.
> >
> > In fact, it is the NUMA node-affinity that is affected by automatic
> > placement, not vCPU to pCPU pinning.
> >
> > Update the xl config file documenation accordingly, as it seems to have
> > been forgotten at that time.
> >
> > Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
> > Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
>
> applied since it seems pretty independent.
>
It is indeed, thanks.
Dario
--
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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next prev parent reply other threads:[~2013-10-10 13:55 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-03 17:45 [PATCH 00/15] Implement per-vcpu NUMA node-affinity for credit1 Dario Faggioli
2013-10-03 17:45 ` [PATCH 01/15] xl: update the manpage about "cpus=" and NUMA node-affinity Dario Faggioli
2013-10-10 11:43 ` Ian Campbell
2013-10-10 13:55 ` Dario Faggioli [this message]
2013-10-03 17:45 ` [PATCH 02/15] xl: fix a typo in main_vcpulist() Dario Faggioli
2013-10-10 10:29 ` Ian Campbell
2013-10-10 11:43 ` Ian Campbell
2013-10-10 13:54 ` Dario Faggioli
2013-10-10 13:57 ` Ian Campbell
2013-10-03 17:45 ` [PATCH 03/15] xen: numa-sched: leave node-affinity alone if not in "auto" mode Dario Faggioli
2013-11-05 14:21 ` George Dunlap
2013-11-05 14:37 ` Jan Beulich
2013-11-05 14:45 ` George Dunlap
2013-11-05 14:49 ` Dario Faggioli
2013-10-03 17:46 ` [PATCH 04/15] libxl: introduce libxl_node_to_cpumap Dario Faggioli
2013-10-10 11:44 ` Ian Campbell
2013-10-03 17:46 ` [PATCH 05/15] xl: allow for node-wise specification of vcpu pinning Dario Faggioli
2013-10-03 17:46 ` [PATCH 06/15] xl: implement and enable dryrun mode for `xl vcpu-pin' Dario Faggioli
2013-10-03 17:46 ` [PATCH 07/15] xl: test script for the cpumap parser (for vCPU pinning) Dario Faggioli
2013-10-10 10:32 ` Ian Campbell
2013-10-10 14:35 ` Dario Faggioli
2013-10-14 16:42 ` Ian Jackson
2013-10-14 17:00 ` Dario Faggioli
2013-10-03 17:46 ` [PATCH 08/15] xen: numa-sched: make space for per-vcpu node-affinity Dario Faggioli
2013-10-03 17:46 ` [PATCH 09/15] xen: numa-sched: domain node-affinity always comes from vcpu node-affinity Dario Faggioli
2013-10-03 17:46 ` [PATCH 10/15] xen: numa-sched: use per-vcpu node-affinity for actual scheduling Dario Faggioli
2013-10-03 17:47 ` [PATCH 11/15] xen: numa-sched: enable getting/specifying per-vcpu node-affinity Dario Faggioli
2013-10-03 17:47 ` [PATCH 12/15] libxc: " Dario Faggioli
2013-10-03 17:47 ` [PATCH 13/15] libxl: " Dario Faggioli
2013-10-03 17:47 ` [PATCH 14/15] xl: " Dario Faggioli
2013-10-03 17:47 ` [PATCH 15/15] xl: numa-sched: enable specifying node-affinity in VM config file Dario Faggioli
2013-11-05 11:29 ` [PATCH 00/15] Implement per-vcpu NUMA node-affinity for credit1 Dario Faggioli
2013-11-05 11:32 ` George Dunlap
2013-11-05 14:05 ` Dario Faggioli
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