
90 OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
4.1 Types of SQL Performance Monitors
Database Monitors have been part of the OS/400 operating system since V3R6. Database
Monitors and SQL Performance Monitors are used to gather information about queries run in
DB2 for i5/OS. This information can help you determine whether your system and your
queries are performing as they should, or whether they require fine-tuning. There are two
types of SQL Performance Monitors:
Detailed SQL Performance Monitors
Summary SQL Performance Monitors (also known as
Memory Resident Database
Monitors
)
The following sections describe the diff ...