From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: Re: RFC: Still TODO for 4.2? xl domain numa memory allocation vs xm/xend Date: Fri, 20 Jan 2012 18:28:58 +0100 Message-ID: <1327080538.2337.62.camel@Abyss> References: <1325694562.25206.304.camel@zakaz.uk.xensource.com> <20120119211430.GT12984@reaktio.net> <1327046368.21391.29.camel@dagon.hellion.org.uk> <1327058562.17599.134.camel@zakaz.uk.xensource.com> <1327059874.2337.38.camel@Abyss> <1327060480.30054.15.camel@zakaz.uk.xensource.com> <1327061083.2337.42.camel@Abyss> <1327062788.30054.31.camel@zakaz.uk.xensource.com> <1327065091.30054.43.camel@zakaz.uk.xensource.com> <1327071976.30054.55.camel@zakaz.uk.xensource.com> <1327075340.2337.50.camel@Abyss> <1327076495.30054.63.camel@zakaz.uk.xensource.com> <1327078723.2337.56.camel@Abyss> <1327080230.30054.77.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0223270325007295738==" Return-path: In-Reply-To: <1327080230.30054.77.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Campbell Cc: xen-devel , "Keir (Xen.org)" , Stefano Stabellini , George Dunlap , Ian Jackson , "Tim (Xen.org)" , Jan Beulich List-Id: xen-devel@lists.xenproject.org --===============0223270325007295738== Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-b/7Bqd/TyS+hGSyUV+Yv" --=-b/7Bqd/TyS+hGSyUV+Yv Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2012-01-20 at 17:23 +0000, Ian Campbell wrote:=20 > It's no worse than starting a VM with CPUS pinned one way and then > changing it -- you might end up with CPUS with pessimal access to the > memory assigned to the guest. >=20 It is exactly the same thing! What one can argue is that right now, _without_ my xl-cpupin patches, you CAN'T really start a VM with CPUs pinned (at least with xl, as it seems you can with xm/xend)... :-P Dario --=20 <> (Raistlin Majere) ------------------------------------------------------------------- Dario Faggioli, http://retis.sssup.it/people/faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK) PhD Candidate, ReTiS Lab, Scuola Superiore Sant'Anna, Pisa (Italy) --=-b/7Bqd/TyS+hGSyUV+Yv 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 v1.4.11 (GNU/Linux) iEYEABECAAYFAk8ZpFoACgkQk4XaBE3IOsSinQCfYLFLApk72bZi07MLRc1h6qV0 EScAn1znVm4ND4u+FGNRSqLiqEd0T+LS =EnIU -----END PGP SIGNATURE----- --=-b/7Bqd/TyS+hGSyUV+Yv-- --===============0223270325007295738== 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.xensource.com http://lists.xensource.com/xen-devel --===============0223270325007295738==--