From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCH v3 3/4] libxl: add rtds scheduler Date: Tue, 16 Sep 2014 17:54:42 +0100 Message-ID: <1410886482.23505.19.camel@citrix.com> References: <1410730649-2417-1-git-send-email-mengxu@cis.upenn.edu> <1410730649-2417-4-git-send-email-mengxu@cis.upenn.edu> <1410818821.6908.4.camel@hastur.hellion.org.uk> <1410832163.6908.36.camel@hastur.hellion.org.uk> <1410852450.20720.10.camel@Abyss> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1410852450.20720.10.camel@Abyss> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Dario Faggioli Cc: Sisu Xi , Stefano Stabellini , George Dunlap , Chenyang Lu , Ian Jackson , "xen-devel@lists.xen.org" , Linh Thi Xuan Phan , Meng Xu , Meng Xu , Jan Beulich , Chao Wang , Chong Li , Dagaen Golomb List-Id: xen-devel@lists.xenproject.org On Tue, 2014-09-16 at 09:27 +0200, Dario Faggioli wrote: > On Mon, 2014-09-15 at 23:32 -0400, Meng Xu wrote: > > > 2014-09-15 21:49 GMT-04:00 Ian Campbell : > > > Is a 0.5hr maximum period considered to be larger than any > > practically > > useful value? > > > > > > I think so. > > > Yes, it is. Most of the people using this scheduler will be interested > in "a few [decades, hundreds] millisecond" period and budget. Someone > might want to try microsecs, someone may be fine with seconds. OK, so no need for me to ask if it should be a 64bit value then. Ian.