From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: Re: Xen 4.6 Development Update (two months reminder) Date: Thu, 12 Mar 2015 11:26:56 +0000 Message-ID: <1426159613.7023.5.camel@citrix.com> References: <55017075.3010406@eu.citrix.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1939868194212993476==" Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1YW1GV-0002Xd-E4 for xen-devel@lists.xenproject.org; Thu, 12 Mar 2015 11:26:59 +0000 In-Reply-To: <55017075.3010406@eu.citrix.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: George Dunlap Cc: "elena.ufimtseva@oracle.com" , "artem.mygaiev@globallogic.com" , "quan.xu@intel.com" , Eddie Dong , "oleksandr.dmytryshyn@globallogic.com" , "chegger@amazon.de" , "cyliu@suse.com" , "Kelly.Zytaruk@amd.com" , "fabio.fantoni@m2r.biz" , "edgar.iglesias@gmail.com" , "feng.wu@intel.com" , "zhigang.x.wang@oracle.com" , "parth.dixit@linaro.org" , "dgolomb@seas.upenn.edu" , "eshelton@pobox.com" , "chao.p.peng@linux.intel.com" , "Paul.Skentzos@dornerworks.com" , jt List-Id: xen-devel@lists.xenproject.org --===============1939868194212993476== Content-Language: en-US Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-v7dh0jmTlZaDbvKisvzH" --=-v7dh0jmTlZaDbvKisvzH Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2015-03-12 at 10:54 +0000, George Dunlap wrote: > On 03/12/2015 10:21 AM, wei.liu2@citrix.com wrote: >=20 > > * Credit2: introduce per-vcpu hard and soft affinity (fair) > > - Justin T. Weaver >=20 > The most recent patches looked pretty good -- I'd be very surprised if > these didn't make it in by July. I'd change this to "good". >=20 +1 > > * Default to credit2 (none) > > cpu pinning, numa affinity and cpu reservation > > - George Dunlap >=20 > I think before actually doing a release with credit2 as the default, we > want almost an entire development cycle with credit2 as the default, to > shake out any latent bugs;=20 > Indeed. We also want to discuss and define some criteria/requirement for a scheduler to fulfill in order to be considered as the new default one. We can work on this as well, during this dev cycle, and have it ready for next time, if we want to try doing the switch. > and probably an entire release with credit2 > listed as "production-ready". >=20 I agree. We want to make it no longer experimental, and that is probably doable within this dev cycle. > So maybe this goal would be more helpfully stated as "credit2 production > ready", so that when we open the next development window we can change > the default immediately? >=20 +1 Regards, Dario --=-v7dh0jmTlZaDbvKisvzH 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 v2 iEYEABECAAYFAlUBd/0ACgkQk4XaBE3IOsS82ACeKPztjuRoAFVIV/XURIi0zqgc fsMAmwSfUVaYoisbkT1FV6Je2GZ5Rpk3 =sJva -----END PGP SIGNATURE----- --=-v7dh0jmTlZaDbvKisvzH-- --===============1939868194212993476== 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 --===============1939868194212993476==--