I'm glad to hear that you worked around the problem. By the way, I thought that you made a good point earlier that nothing was logged when packet-ins were dropped, so I sent out a patch to fix that. I credited and CCed you on it.
On Thu, Dec 05, 2013 at 05:42:44PM +0100, Anton Matsiuk wrote: > Thank you for response! > > The problem was with MTU on Lo iface, after increasing it the TCP window > increased up to the limit specified by socket on controller's side and > packet drops stopped. > > > On 4 December 2013 19:16, Ben Pfaff <b...@nicira.com> wrote: > > > On Wed, Nov 27, 2013 at 04:59:02PM +0100, Anton Matsiuk wrote: > > > Is it possible that OVS becomes overloaded with high number of incoming > > > packets and generate Packet_In messages not to all of them without > > logging > > > it? > > > > Yes. Once the TCP window fills up between OVS and the controller, OVS > > only queues 100 packet-ins and then discards any others that arrive > > before the window opens again. > > > > > > -- > Best regards, > Anton Matsiuk > > > > -- > Best regards, > Anton Matsiuk > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
