From 5bcad3c90e4b7b7c11d09709fcaaf959b308a039 Mon Sep 17 00:00:00 2001
From: Mark Goddard <mark@stackhpc.com>
Date: Tue, 28 Aug 2018 16:04:48 +0100
Subject: [PATCH] Use only a single worker process

Reduce the control plane's memory footprint by limiting the number of
OpenStack worker processes to one per-service.
---
 etc/kayobe/kolla/globals.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/etc/kayobe/kolla/globals.yml b/etc/kayobe/kolla/globals.yml
index 5709c93..f09b22f 100644
--- a/etc/kayobe/kolla/globals.yml
+++ b/etc/kayobe/kolla/globals.yml
@@ -3,3 +3,7 @@
 # guarantee that nested KVM support is available. Use QEMU as a lowest common
 # denominator.
 nova_compute_virt_type: qemu
+
+# Reduce the control plane's memory footprint by limiting the number of worker
+# processes to one per-service.
+openstack_service_workers: "1"