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Performance tuning
IBM® Sametime® administrators can make adjustments to the servers they maintain to provide optimal performance for users as they use instant messaging and web conferencing.
Tuning a Sametime® Advanced Server
Complete the following tuning procedures to enhance performance on an IBM® Sametime® Advanced Server.
Tuning WebSphere® Application Server
When you installed the IBM® Sametime® server software, the IBM WebSphere® Application Server was installed automatically. Complete the following tuning procedures to enhance performance of the WebSphere Application Server. Some procedures must be repeated on each server in a cluster.
Setting thread pool values
Set the thread pool values for an IBM® Sametime® Advanced server to improve performance. By using a thread pool, server components can reuse existing threads, which helps improve performance by reducing the overhead of creating new threads at run time.

Setting thread pool values

Set the thread pool values for an IBM® Sametime® Advanced server to improve performance. By using a thread pool, server components can reuse existing threads, which helps improve performance by reducing the overhead of creating new threads at run time.

Procedure

From the Integrated Solutions Console, click Servers > Application Servers > stadvanced_server_name, and then under Additional Properties, click Thread Pools.
Click Default.
Change the values for Minimum Size and Maximum Size to 50.
Click OK, and click Save to save changes to the master configuration.
If Sametime Advanced is clustered, repeat the preceding steps for each node of the cluster.