This chapter covers the following concepts:
Identify the measurements and perspectives of performance
Optimal Testing Techniques
Tuning impacts of WebSphere Configurations and Topologies and z/OS subsystems
Impact of z/OS subsystems and Java
Using the monitoring tools for WebSphere and z/OS and knowing which to apply to different types of problems
The purpose of this chapter is to assist you in tuning the performance of WebSphere V5 on your z/OS system. The general focus will be on z/OS-specific items, as the previous chapter discussed more general information. We mention tuning here as performance is not something to be considered only as an afterthought or when the application is perceived ...