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From: Michael Polenchuk <mpolenchuk@mirantis.com>
Date: Thu, 8 Sep 2016 19:25:14 +0300
Subject: [PATCH] Reduce ceilometer memory usage
Change-Id: I8b1a97bd710c859a3543d1aed8226313f35f4f10
---
.../puppet/openstack_tasks/manifests/ceilometer/controller.pp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp b/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp
index 2c63ff0..1dda109 100644
--- a/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp
+++ b/deployment/puppet/openstack_tasks/manifests/ceilometer/controller.pp
@@ -234,5 +234,12 @@ class openstack_tasks::ceilometer::controller {
Ceilometer_config<| title == 'oslo_messaging_rabbit/kombu_compression' |> { value => $kombu_compression }
}
}
+
+ # Reduce memory usage
+ ceilometer_config {
+ 'DEFAULT/executor_thread_pool_size': value => ceiling($service_workers*0.5);
+ 'notification/pipeline_processing_queues': value => ceiling($service_workers*1.5);
+ 'oslo_messaging_rabbit/rabbit_qos_prefetch_count': value => 5;
+ }
}
}
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