For more information about performance tuning for high availability configurations, see the Oracle GlassFish Server 3.1-3.1.1 High Availability Administration Guide.
For complete information about using the Performance Tuning features available through the GlassFish Server Administration Console, refer to the Administration Console online help.
For details on optimizing EJB components, see Seven Rules for Optimizing Entity Beans
For details on profiling, see Profiling Tools in Oracle GlassFish Server 3.1 Application Development Guide
To view a demonstration video showing how to use the GlassFish Server Performance Tuner, see the Oracle GlassFish Server 3.1 - Performance Tuner demo.
To find additional Performance Tuning development information, see the Performance Tuner in Oracle GlassFish Server 3.1 blog.