There are a number of tools you can use to ensure that your Java
™ is efficient.
These tools include:
Thread dumpsCode profiler
Allows you to pinpoint sections of inefficient code.Rational® Application Developer
Allows you to rapidly design, develop, assemble, test, profile and deploy high quality Java/J2EE, Portal, Web, Web services and SOA applications. It is integrated and optimized for WebSphere® Application Server and WebSphere Portal Server and includes test environments for these products.Parent topic: Testing Performance