On Thu, Nov 06, 2014 at 10:50:09AM -0800, Jarno Rajahalme wrote: > With notes below: > > Acked-by: Jarno Rajahalme <jrajaha...@nicira.com> > > On Nov 6, 2014, at 10:03 AM, Ben Pfaff <b...@nicira.com> wrote: > > > Inserting or removing a sequence of flows with different wildcard patterns > > causes temporary use of O(n**2) memory due to pvector modifications inside > > the classifier. This commit fixes the problem in two easy cases. There > > is at least one more difficult case inside ovs-vswitchd that this does not > > fix. > > I’m curious about the case inside ovs-vswitchd...
It occurs when you do an "ovs-ofctl del-flows" that deletes all of the subtables. Each subtable deletion creates a new copy of the pvector but we can't free the old one yet. Bang! _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
