https://review.openstack.org/#/c/226831/ was a devstack change that cut n-api workers from 4 to 2 and n-cond workers from 8 to 2. That merged on 9/24 and we started spiking shortly after that, so maybe related.
https:/ /review. openstack. org/#/c/ 226831/ was a devstack change that cut n-api workers from 4 to 2 and n-cond workers from 8 to 2. That merged on 9/24 and we started spiking shortly after that, so maybe related.