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 51
3.4.2 Summary Monitor or Memory Resident Database Monitor
The Memory Resident Database Monitor is a tool that provides another method for monitoring
database performance. This tool is intended only for the collection of performance statistics in
SQL queries. To collect performance statistics for non-SQL queries, you should start a
Detailed Database Monitor as explained in previous sections. The Memory-based Database
Monitor or Summary Monitor, with the help of a set of APIs, manages database monitoring
information for the user in memory. This memory-based monitor reduces CPU ov
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