March 2007
Intermediate to advanced
488 pages
13h 46m
English
book
OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
by Hernando Bedoya, Jaime Gaug, James Kerl, Ser Ser NG, Jose Cardoso dos Santos
Content preview from OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
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Chapter 3. Overview of tools to analyze database performance 43
Refer to Chapter 7, “SQE Plan Cache and SQE Plan Cache Snapshots” on page 237 for
more details.
3.4 The Database Performance Monitors
The Database Performance Monitors are integrated tools used to collect database-specific
performance information for SQL requests being run on the iSeries. They let you keep track
of resources that SQL statements use. The collected data is output to a database table or
tables. Then reports or queries are run against the collected data from these output tables to
analyze query optimization and the performance behavior of the database request. This
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