March 2006
Intermediate to advanced
630 pages
14h 45m
English
book
DB2 Performance Expert for Multiplatforms V2.2, 2nd Edition
by Whei-Jen Chen, Ute Baumbach, Marcia Miskimen, Werner Wicke
Content preview from DB2 Performance Expert for Multiplatforms V2.2, 2nd Edition
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Appendix B. Monitoring CM databases with Performance Expert 505
Figure B-16 Buffer Pool Analyzer report of LS database
If you detect tables that have a heavy read or write activity, analyze them further
to determine if these reads or writes are a result of a table scan or sort. Refer to
“Detecting heavy hitter tables” on page 514 for more information. If this is the
case, you should first improve your queries before considering increasing the
buffer pools.
Discovering peak and normal workload times and monitoring the
performance in these times
The Performance Warehouse is the component of Performance Expert that
saves historical monitoring data ...
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