commit be3cb9a68abff940e4ad56e1b55623841a834a64
author Michael Polenchuk <mpolenchuk@mirantis.com> Fri Feb 08 17:56:49 2019 +0400
committer Michael Polenchuk <mpolenchuk@mirantis.com> Mon Feb 11 17:44:33 2019 +0400
tree 1891fc012de8c5e5f70feabce99a9411685bc24b
parent 44d034ef4d5c666d6e82bcd3a2d480360344f2d9

[ovn] Increase mac table size for provider bridge

Default mac table size (2048 for OVS<2.10) isn't enough for
busy environments and can lead to its overflow and as a result
of the consuming 100% CPU by ovs-vswitchd process.

Change-Id: I172e9adeba641bb72544f28f08afc8f67aa63261
Closes-Bug: PROD-27400

README.rst

diff --git a/README.rst b/README.rst
index 281b710..c682b23 100644
--- a/README.rst
+++ b/README.rst
@@ -991,6 +991,7 @@
         backend:
           engine: ovn
           ovsdb_connection: tcp:127.0.0.1:6640
+          mac_table_size: 16384
         metadata:
           enabled: true
           ovsdb_server_iface: ptcp:6640:127.0.0.1