[Openstack-operators] [neutron] Operator feedback for Neutron clarifications from Barcelona

Ihar Hrachyshka ihrachys at redhat.com
Tue Nov 1 17:42:00 UTC 2016

Clayton O'Neill <clayton at oneill.net> wrote:

> I was the person with issues with 10's of l3-agents not working
> properly on Liberty.  With about 100 l3-agents we had issues with them
> just falling over without anything going on.  We moved to 20 l3-agents
> and with that config we've had good luck unless you restart all of
> them at the same time.  My understanding is that in Liberty there is a
> single thread per neutrons-server (we run 3) that handles agent
> traffic and that this was supposed to be fixed in Mitaka and newer,
> but I haven't seen that confirmed.

The patch that implemented separate workers for agent state reports is:  
https://review.openstack.org/#/c/233605/ and was indeed included in Mitaka+.


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