322 HA Architectures & Capacity Planning with WebSphere Remote Server V6
11.1 Overview of performance tuning
Performance tuning begins at the design phase. You must specify the
performance goals of both the system and the application in the project
requirements. You must also consider the performance requirements in the
design and implement them while the application is being developed.
In this chapter, we show you the performance considerations and tuning
methods of a database and an application starting from the design stage. We
introduce some tools that are useful in monitoring and tuning the system. These
tools are all part of DB2 Universal Database (UDB), so there is no need to spend
extra money buying these software. Then we discuss data ...