From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: superpage support in Dom0 Date: Thu, 27 Jun 2013 23:45:10 -0400 Message-ID: <20130628034510.GA14601@konrad-lan.dumpdata.com> References: <20130626012602.GA11636@konrad-lan.dumpdata.com> <20130626013538.GA11735@konrad-lan.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Zhang, Yang Z" Cc: "dave.mccracken@oracle.com" , "Zhang, Xiantao" , xen-devel List-Id: xen-devel@lists.xenproject.org On Fri, Jun 28, 2013 at 01:38:04AM +0000, Zhang, Yang Z wrote: > Konrad Rzeszutek Wilk wrote on 2013-06-26: > > On Wed, Jun 26, 2013 at 01:27:36AM +0000, Zhang, Yang Z wrote: > >> Konrad Rzeszutek Wilk wrote on 2013-06-26: > >>> On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote: > >>>> Does upstream dom0 support superpage? > >>> > >>> No. > >> Is there any plan to enable it? > > > > It is at low priority. Oracle carries it in the UEK2 kernel > > used by the virtualization product but the patch to enable it is not > > that clean. > Can you share the patch to me? I want to have a test with it to see how much performance improved by using superpage in Dom0. Take a look in the UEK2 git repo: https://oss.oracle.com/git/?p=linux-uek-2.6.39.git;a=summary > > Best regards, > Yang > >