From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dario Faggioli <raistlin@linux.it>
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 12:08:49 +0200
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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>
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On Wed, 2012-07-18 at 10:53 +0100, Ian Campbell wrote:
> On Wed, 2012-07-18 at 10:43 +0100, Dario Faggioli wrote:
> > What could be done is restricting automatic placement to guests that
> > fits on 4 or 8 nodes for 4.2.
>=20
> 8 would mean on a 32 node system considering 10,518,300 combinations?
>=20
Yes, I was considering that only because I think we'll have something
ready well before 32 nodes systems becomes common. But fine, let's not
bet on what hardware manufacturers will come up with and in what
timeframe... :-)

> 4 would mean on a 32 node system considering 35,960 combinations? On a
> 64 node system it would mean 635,376 combinations.
>=20
Exactly.

> If that's the case then lets go with 4 as the limit for 4.2.0.
>=20
That is fine with me.

Thanks and Regards,
Dario

--=20
<<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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