From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: xen 4.5.0 rtds scheduler perform poorly with 2vms Date: Wed, 2 Dec 2015 10:54:51 +0000 Message-ID: <20151202105451.GB25722@citrix.com> References: <1448814429.7833.303.camel@citrix.com> <1448960382.7833.307.camel@citrix.com> <2521561D-5389-4F81-B21D-54FD79252B51@gmail.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: Meng Xu Cc: Lars Kurth , Dario Faggioli , wei.liu2@citrix.com, "Yu-An(Victor) Chen" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On Tue, Dec 01, 2015 at 11:54:14PM -0600, Meng Xu wrote: > Hi Lars and Dario, > > 2015-12-01 4:11 GMT-06:00 Lars Kurth : > > > > I wonder whether we need to add some health warnings and recommended background reading to http://wiki.xenproject.org/wiki/RTDS-Based-Scheduler > > > Maybe we could add some health warning and add a link to this discussion? > Misconfiguration of the system will usually cause performance > degradation, even for the other schedulers, such as ARINC653, credit, > credit2. > What I'm thinking is how much expert information we should expose to > users. Sometimes, exposing too much information may not be so helpful. > Sometimes, more information just cause more confusion. > > What do you guys think which type of information we should include? > Wiki and xl manpage ? Wei.