Enterprise Manager Distributes Configuration Changes Slowly When Deployed on an Application Server Cluster

Problem:

In large environments with many servers, the Enterprise Manager application is often deployed on an application server cluster.

In such an environment, the Enterprise Manager application can exhibit slow performance when sending configuration changes to managed servers. In extreme cases In Risk Management, use cases to group interactionss according to the needs of the enterprise. Interactions can reside in multiple cases simultaneously., it can take Enterprise Manager more than one hour to distribute changes.

Solution:

You can improve the Enterprise Manager configuration message distribution performance by increasing the number of threads it uses to distribute configuration messages. It is recommended that you increase the number of threads to 10 (the default setting is 5). Follow this procedure:

Go to System Management Module that allows performing suite-wide system management activities from a single, Web-based application, the Enterprise Manager.. Under General Settings, select General.
Scroll down the General Settings window until EM Reliable Messaging displays. (If necessary, click the small arrow to the left of EM Reliable Messaging to display the related configuration settings.)
In the Maximum Number of Threads field, enter 10.
Click Save.
Restart each of the application servers in the application server cluster that hosts the Enterprise Manager application.