From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: Re: [PATCH] xl: allow for node-wise specification of vcpu pinning Date: Thu, 11 Jul 2013 18:15:45 +0200 Message-ID: <1373559345.12772.45.camel@Solace> References: <20130711161053.27673.1199.stgit@hit-nxdomain.opendns.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2224771011950065869==" Return-path: In-Reply-To: <20130711161053.27673.1199.stgit@hit-nxdomain.opendns.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: xen-devel@lists.xen.org Cc: George Dunlap , Ian Jackson , Ian Campbell List-Id: xen-devel@lists.xenproject.org --===============2224771011950065869== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-443llIfBB+LB/0f1HiPA" --=-443llIfBB+LB/0f1HiPA Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On gio, 2013-07-11 at 18:10 +0200, Dario Faggioli wrote: > Making it possible to use something like the following: > * "nodes:0-3": all pCPUs of nodes 0,1,2,3; > * "nodes:0-3,^node:2": all pCPUS of nodes 0,1,3; > * "1,nodes:1-2,^6": pCPU 1 plus all pCPUs of nodes 1,2 > but not pCPU 6; > * ... >=20 > In both domain config file and `xl vcpu-pin'. >=20 And just allow me to clarify that this has nothing to do with NUMA node affinity, neither with the specification, nor with the behavior... I am working on per-vcpu node affinity (among all the other NUMA stuff, of course), and I will submit it soon... It just is not this, ok? :-D Here, I'm just introducing a new, and possibly more comfortable, way of specifying vCPU to pCPU _pinning_. Regards, Dario --=20 <> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK) --=-443llIfBB+LB/0f1HiPA 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 v1.4.13 (GNU/Linux) iEYEABECAAYFAlHe2jEACgkQk4XaBE3IOsSMlACfSuPizrtCVdIssbz4TjpBNSC9 qksAnR08XOvHH/unxZE79OKqhjxZHmlX =4lt5 -----END PGP SIGNATURE----- --=-443llIfBB+LB/0f1HiPA-- --===============2224771011950065869== 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 --===============2224771011950065869==--