From mboxrd@z Thu Jan 1 00:00:00 1970 From: tgh Subject: Re: how many processors does xen support in hardware? Date: Sat, 25 Aug 2007 15:29:25 +0800 Message-ID: <46CFDA55.5070609@ncic.ac.cn> References: <200708242345.09576.rautelap@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200708242345.09576.rautelap@gmail.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: xen-devel@lists.xensource.com Cc: "Puthiyaparambil, Aravindh" List-Id: xen-devel@lists.xenproject.org hi did someone make the experiment for the xen's scalability in the aspect of the cpu number supported? and what about the performence with 16 cpus , 32 cpus , and 64cpus, say ,comparing with the native linux? pradeep singh 写道: > On Friday 24 August 2007 23:34:27 Keir Fraser wrote: > >> Oh, right, yes that is Linux's configurable maximum (itself fairly >> arbitrary really). You can't actually use that number on Xen, so don't set >> it so high. Simple really. :-) >> > > Simple?...heh :-) > I'll keep that in mind. > > thanks for insight. > --pradeep > >> -- Keir >> >> On 24/8/07 19:00, "pradeep singh" wrote: >> >>> On Friday 24 August 2007 20:19:07 Keir Fraser wrote: >>> >>>> Where did you get this number 255 from? >>>> >>> Sorry i meant, while i compile the xen kernel i can configure kernel upto >>> a max of 255. right? >>> >>> And i guess that means the number of CPUs you can compile your SMP kernel >>> to work with. >>> what did i miss? :-/ >>> >>> thanks >>> --pradeep >>> >>> >>>> K. >>>> >>>> > [snip] > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > > > . > >