(ZOS) Tune the z/OS operating system

Use these steps to tune your z/OS operating system to optimize WebSphere Application Server performance.

Tasks

1. Tune storage
2. z/OS operating system tuning tips
3. UNIX System Services (USS) tuning tips for z/OS
4. Workload management (WLM) tuning tips for z/OS
5. Resource Recovery Service (RRS) tuning tips for z/OS
6. Fine tuning the LE heap

Subtopics

• z/OS operating system tuning tips
  There are several configuration changes we can make to z/OS system components that might improve product performance.

• Resource Recovery Service (RRS) tuning tips for z/OS
  Use these tips to tune your z/OS operating system to optimize WAS performance.

• LE tuning tips for z/OS
  Enabling xplink in the runtime environment and compiling applications with xplink enabled improves performance in z/OS V1R2.

• UNIX System Services (USS) tuning tips for z/OS
  Use these tips to tune your z/OS operating system to optimize WAS performance.

• Fine tuning the LE heap
  Use these steps to tune your z/OS operating system to optimize WAS performance.

Tune storage