On Mon, 2014-01-06 at 08:58 -0800, Joe Gordon wrote: > On Mon, Jan 6, 2014 at 8:38 AM, Jay Pipes <jaypi...@gmail.com> wrote: > On Mon, 2014-01-06 at 17:04 +0100, Salvatore Orlando wrote: > > I have already discussed the matter with Jay on IRC, even if > for a > > different issue. > > In this specific case 'batching' will have the benefit of > reducing the > > rootwrap overhead. > > > Right. > > > However, it seems the benefit from batching is not > resolutive. I admit > > I have not run tests in the gate with batching; I've just > tested in an > > environment without significant load, obtaining a > performance increase > > of less than 10%. > > > Well, 10% is 10% better than nothing ;) And add in the > (significant) > rootwrap costs, and I think it's certainly worth looking into. > > Have you tried running neutron without rootwrap, to get a baseline?
See: http://blog.gridcentric.com/bid/318277/Boosting-OpenStack-s-Parallel-Performance Specifically the section titled "Disable rootwrap scripts", Best, -jay _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
