perf: reclaim heap memory after compaction.

(cherry picked from commit 77c92ca)
kubeovn · Apr 25, 2021 · 1b35390 · 1b35390
1 parent 703174a
commit 1b35390
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/dist/images/start-db.sh b/dist/images/start-db.sh
@@ -215,5 +215,11 @@ else
       fi
   fi
 fi
+
+# Reclaim heap memory after compaction
+# https://www.mail-archive.com/ovs-dev@openvswitch.org/msg48853.html
+ovs-appctl -t /var/run/ovn/ovnnb_db.ctl ovsdb-server/memory-trim-on-compaction on
+ovs-appctl -t /var/run/ovn/ovnsb_db.ctl ovsdb-server/memory-trim-on-compaction on
+
 chmod 600 /etc/ovn/*
 tail -f /var/log/ovn/ovn-northd.log