That's exactly what I ended up doing (raised it to 60s), and it reduced the database load quite a bit.
Thanks On Mon, Oct 14, 2013 at 4:48 AM, Mark McClain <[email protected]> wrote: > > On Oct 13, 2013, at 1:53 PM, Mina Nagy Zaki <[email protected]> wrote: > >> Hello list, >> Neutron agents send a *lot* of heartbeat messages, and each of these >> is written back to the central mysql database. Does neutron support >> writing to memcached instead? (like nova does with service heartbeats) >> > > Neutron does not currently support memcached. I expect improving the agent > framework is something we'll look at for Icehouse. > > >> Also, any other advice on reducing MySQL load? I'm currently seeing >> about 16 queries/sec > > > One way to reduce the number of queries is to increase the "report_interval" > in the agent configuration. Changing this value to a large value does have > some consequences, so you'll need to experiment to determine the best value > for your deployment. > > mark -- Mina Nagy Zaki _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : [email protected] Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
