
298 WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
When your performance campaign is finished, carefully update your production environment.
10.3.7 Production system tuning
At the end of your tuning process, you must upgrade your production environment. This
process is after you find the correct performance, scalability, and high availability balance
between the application, middleware, and system.
When changing a production environment, use the following standard practices:
Change only one parameter at a time.
Document all changes.
Compare several test runs to the baseline.
10.3.8 Application tuning
The most important ...