From mboxrd@z Thu Jan 1 00:00:00 1970 From: xuehai zhang Subject: Re: MPI benchmark performance gap between native linux anddomU Date: Tue, 05 Apr 2005 23:25:20 -0500 Message-ID: <425364B0.705@cs.uchicago.edu> References: <200504052334.09344.mark.williamson@cl.cam.ac.uk> <425313A4.90609@cs.uchicago.edu> <200504052343.26203.maw48@cl.cam.ac.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200504052343.26203.maw48@cl.cam.ac.uk> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Mark Williamson Cc: xen-devel@lists.xensource.com, Mark Williamson List-Id: xen-devel@lists.xenproject.org Mark Williamson wrote: >>Thanks for the advice. I will explicitly specify "cpu" option in domU's >>config file. > > > Probably good practice although, as you rightly point out, it doesn't matter > in this case. > > >>So far, I think my experiments are not affected by this. In my experiments, >>I only run at most 1 domU besides dom0. I think the domU will be assigned >>to 2nd CPU even the assignment policy is round robin. > > > Ah yes, the code's been updated to choose the least loaded CPU. Should be > fine then. Nice to know it. Thanks for the input. Xuehai