1 From: Michael Polenchuk <mpolenchuk@mirantis.com>
2 Date: Mon, 19 Dec 2016 16:03:37 +0400
3 Subject: [PATCH] Reduce ceilometer memory usage
5 Change-Id: I11045c233eeb833108ffdee4a8952cd61b91c840
7 .../puppet/openstack_tasks/manifests/ceilometer/controller.pp | 7 +++++++
8 1 file changed, 7 insertions(+)
10 diff --git a/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp b/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp
11 index 6f6e3b9..72fbe32 100644
12 --- a/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp
13 +++ b/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp
14 @@ -229,5 +229,12 @@ class openstack_tasks::ceilometer::controller {
15 'DEFAULT/use_syslog_rfc_format': value => true;
19 + # Reduce memory usage
21 + 'DEFAULT/executor_thread_pool_size': value => ceiling($service_workers*0.5);
22 + 'notification/pipeline_processing_queues': value => ceiling($service_workers*1.5);
23 + 'oslo_messaging_rabbit/rabbit_qos_prefetch_count': value => 100;