From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH v6 0/13] Migration Stream v2 Date: Tue, 8 Jul 2014 12:35:50 -0400 Message-ID: <20140708163550.GA9857@laptop.dumpdata.com> References: <1404754682-28379-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1404754682-28379-1-git-send-email-andrew.cooper3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Andrew Cooper Cc: Keir Fraser , Ian Campbell , Tim Deegan , Ian Jackson , Xen-devel , Frediano Ziglio , David Vrabel , Jan Beulich List-Id: xen-devel@lists.xenproject.org On Mon, Jul 07, 2014 at 06:37:49PM +0100, Andrew Cooper wrote: > Hello, > > Presented here for review is v6 of the Migration Stream v2 work. > > v6 follows the integration of this code into XenServer, and having the full > suite of XenRT tests being run. Included in these tests are live migrations > from 32bit toolstacks to 64bit toolstacks, using the python conversion script. > Several corruption issues have been located and fixed, as well as many minor > improvements. > > In addition, performance tests have been performed. After finding an initial > regression, the code uas been tweaked to use writev() in preference to > write() which vastly reduces the number of system calls performed. The > performance is now better than the legacy code for all sizes of VM. Fantastic! .. snip.. > The code is presented here for comment/query/critism. My notes say: 'tmem and remus need work'. Is that addressed by this patchset or would that be further work? Thank you. > > ~Andrew > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel