
This patch introduces an override for the number of Apache processes and threads for Horizon: - horizon_wsgi_processes - horizon_wsgi_threads The values may be set in /etc/openstack_deploy/user_variables.yml and if they are unset, half the number of available vCPU's will be used instead. Implements: blueprint gate-split Change-Id: Ie608ef66b8979a466e72c6085c9afa6ab95cc6ff