diff --git a/doc/source/journey/configure/rabbitmq.rst b/doc/source/journey/configure/rabbitmq.rst
index a973481..15c6032 100644
--- a/doc/source/journey/configure/rabbitmq.rst
+++ b/doc/source/journey/configure/rabbitmq.rst
@@ -278,3 +278,18 @@ So the recommendation is to drastically lower this value to get rid of transient
 
    rabbit_transient_queues_ttl = 60
 
+
+update_resources_interval
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+This is a nova settings: https://docs.openstack.org/nova/latest/configuration/config.html#DEFAULT.update_resources_interval
+
+This option specifies how often the update_available_resource periodic task should run.
+
+The default periodic interval is 60 seconds, which could be too often for large-scale.
+
+The recommendation is to increase this value to something that would fit your needs, like 600 secs:
+
+.. code-block:: console
+
+   update_resources_interval = 600