From: Dario Faggioli <raistlin@linux.it>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Andre Przywara <andre.przywara@amd.com>,
Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Juergen Gross <juergen.gross@ts.fujitsu.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH 1 of 3 v5/leftover] libxl: enable automatic placement of guests on NUMA nodes [and 1 more messages]
Date: Wed, 18 Jul 2012 15:35:40 +0200 [thread overview]
Message-ID: <1342618540.11794.98.camel@Abyss> (raw)
In-Reply-To: <1342617248.26734.32.camel@zakaz.uk.xensource.com>
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On Wed, 2012-07-18 at 14:14 +0100, Ian Campbell wrote:
> On Wed, 2012-07-18 at 12:00 +0100, Ian Jackson wrote:
> > An upper bound on log(number_of_combinations) is
> > log(number_of_nodes_on_the_host) * number_of_nodes_for_the_guest.
> > This fact could be used to determine more accurately whether the
> > algorithm is going to terminate in a reasonable time.
>
> This seems like something which could be done for 4.2.0 and is better
> than the more static limit and better than no NUMA at all.
>
I think that too.
> Dario can you
> do something for this soon, as in this week or not later than next?
>
I believe it's feasible for me to release a new version with something
like the above in by the end of this week.
Thanks and Regards,
Dario
--
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://retis.sssup.it/people/faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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next prev parent reply other threads:[~2012-07-18 13:35 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-10 15:03 [PATCH 0 of 3 v4/leftover] Automatic NUMA placement for xl Dario Faggioli
2012-07-10 15:03 ` [PATCH 1 of 3 v4/leftover] libxl: enable automatic placement of guests on NUMA nodes Dario Faggioli
2012-07-16 17:13 ` [PATCH 0 of 3 v5/leftover] Automatic NUMA placement for xl Dario Faggioli
2012-07-16 17:13 ` [PATCH 1 of 3 v5/leftover] libxl: enable automatic placement of guests on NUMA nodes Dario Faggioli
2012-07-19 12:21 ` Andre Przywara
2012-07-19 14:22 ` Dario Faggioli
2012-07-20 8:19 ` Andre Przywara
2012-07-20 9:39 ` Dario Faggioli
2012-07-20 10:01 ` Dario Faggioli
2012-07-20 8:20 ` Dario Faggioli
2012-07-20 8:26 ` Andre Przywara
2012-07-20 8:38 ` Juergen Gross
2012-07-20 9:52 ` Dario Faggioli
2012-07-20 9:56 ` Juergen Gross
2012-07-20 9:44 ` Dario Faggioli
2012-07-20 11:47 ` Andre Przywara
2012-07-20 12:54 ` Dario Faggioli
2012-07-20 13:07 ` Andre Przywara
2012-07-21 1:44 ` Dario Faggioli
2012-07-16 17:13 ` [PATCH 2 of 3 v5/leftover] libxl: have NUMA placement deal with cpupools Dario Faggioli
2012-07-16 17:13 ` [PATCH 3 of 3 v5/leftover] Some automatic NUMA placement documentation Dario Faggioli
2012-07-20 11:07 ` [PATCH 0 of 3 v5/leftover] Automatic NUMA placement for xl David Vrabel
2012-07-20 11:43 ` Andre Przywara
2012-07-20 12:00 ` Ian Campbell
2012-07-20 12:08 ` Ian Campbell
2012-07-23 10:38 ` Dario Faggioli
2012-07-23 10:42 ` Ian Campbell
2012-07-23 15:31 ` Dario Faggioli
2012-07-23 10:23 ` Dario Faggioli
2012-07-20 12:14 ` David Vrabel
2012-07-17 15:55 ` [PATCH 1 of 3 v4/leftover] libxl: enable automatic placement of guests on NUMA nodes Ian Jackson
2012-07-17 15:59 ` Ian Campbell
2012-07-17 18:01 ` Ian Jackson
2012-07-17 18:04 ` [PATCH 1 of 3 v5/leftover] libxl: enable automatic placement of guests on NUMA nodes [and 1 more messages] Ian Jackson
2012-07-17 20:23 ` Ian Campbell
2012-07-18 0:31 ` Dario Faggioli
2012-07-18 10:44 ` Ian Jackson
2012-07-18 0:22 ` Dario Faggioli
2012-07-18 8:27 ` Dario Faggioli
2012-07-18 9:13 ` Ian Campbell
2012-07-18 9:43 ` Dario Faggioli
2012-07-18 9:53 ` Ian Campbell
2012-07-18 10:08 ` Dario Faggioli
2012-07-18 11:00 ` Ian Jackson
2012-07-18 13:14 ` Ian Campbell
2012-07-18 13:35 ` Dario Faggioli [this message]
2012-07-19 12:47 ` Dario Faggioli
2012-07-18 13:40 ` Andre Przywara
2012-07-18 13:54 ` Juergen Gross
2012-07-18 14:00 ` Dario Faggioli
2012-07-19 14:43 ` Ian Jackson
2012-07-19 18:37 ` Andre Przywara
2012-07-21 1:46 ` Dario Faggioli
2012-07-18 10:53 ` Ian Jackson
2012-07-18 13:12 ` Ian Campbell
2012-07-18 9:47 ` Dario Faggioli
2012-07-17 22:15 ` [PATCH 1 of 3 v4/leftover] libxl: enable automatic placement of guests on NUMA nodes Dario Faggioli
2012-07-10 15:03 ` [PATCH 2 of 3 v4/leftover] libxl: have NUMA placement deal with cpupools Dario Faggioli
2012-07-10 15:03 ` [PATCH 3 of 3 v4/leftover] Some automatic NUMA placement documentation Dario Faggioli
2012-07-16 17:03 ` [PATCH 0 of 3 v4/leftover] Automatic NUMA placement for xl Dario Faggioli
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