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
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