IBM i System Tasks and Their Functions
This iBM Support web page describes IBM i system tasks and what they are used for.
IBM i System Jobs
This IBM Support web page describes many of the IBM i system jobs,
Primer on IBM i Work Control Block Table
This IBM Support web page provides an introductory overview of the Work Control Block Table (WCBT).
What Are Workload Groups and Why You Should Use Them
This article provides an overview of what workload groups are and why you should use them.
The Performance Adjuster
This article explains how to “tune the tuner” using Work with Shared Pools. This Experience Report does not look to be available after 7.2; you may want to download and save the PDF.