OVN metadata agent liveness system generate OVN SBDB usage peak
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
neutron |
Fix Committed
|
Medium
|
Krzysztof Tomaszewski |
Bug Description
OpenStack Ussuri + OVN 21.06 using Chassis_Private table.
On bigger scale deployments (150+ compute hosts) neutron-
Problem is that every neutron-
That generate flood of OVN SBDB updates.
Similar issue can be observed on different neutron agents that are using oslo.messaging system to deliver it's heartbeats (like neutron ovs agent) but in those cases the load generated by liveness system can be distributed in time just by different agent execution time.
neutron-
Solution could be to distribute neutron-
description: | updated |
Changed in neutron: | |
status: | Confirmed → Fix Committed |
eventual patch: https:/ /review. opendev. org/c/openstack /neutron/ +/860471