From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli 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 Message-ID: <1342618540.11794.98.camel@Abyss> References: <0411b2cebd725b193465.1341932614@Solace> <20485.35590.105351.434937@mariner.uk.xensource.com> <5fa66c8b9093399e5bc3.1342458792@Solace> <20485.43293.833036.352186@mariner.uk.xensource.com> <1342570947.11794.92.camel@Abyss> <1342602839.26734.6.camel@zakaz.uk.xensource.com> <1342604616.19530.123.camel@Solace> <1342605184.26734.19.camel@zakaz.uk.xensource.com> <20486.38718.474388.724787@mariner.uk.xensource.com> <1342617248.26734.32.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4314328309137549928==" Return-path: In-Reply-To: <1342617248.26734.32.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: Andre Przywara , Stefano Stabellini , George Dunlap , Juergen Gross , Ian Jackson , xen-devel List-Id: xen-devel@lists.xenproject.org --===============4314328309137549928== Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-5RvUB8EIHGI+FPsPZm4H" --=-5RvUB8EIHGI+FPsPZm4H Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2012-07-18 at 14:14 +0100, Ian Campbell wrote:=20 > 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. >=20 > 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.=20 > I think that too. > Dario can you > do something for this soon, as in this week or not later than next? >=20 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 --=20 <> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://retis.sssup.it/people/faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK) --=-5RvUB8EIHGI+FPsPZm4H Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEABECAAYFAlAGu6wACgkQk4XaBE3IOsQvYgCfZNOEHK7+DcasK953+lz7sY3s KKgAoJP/JVhLq7oip+XrqFDdjeR5eUHT =15xh -----END PGP SIGNATURE----- --=-5RvUB8EIHGI+FPsPZm4H-- --===============4314328309137549928== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --===============4314328309137549928==--