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 501
“Locking conflicts” starts from the resource. It shows you on which tables locking
conflicts exist. From there you can drill down to the holder and waiter applications
and further drill down to the application details, including the SQL statements.
Detecting the need for running reorg and runstats
The IBM DB2 Content Manager V8.3 Enterprise Edition Performance Tuning
Guide recommends that you run runstats, rebind, and reorgchk regularly.
Performance Expert also provides some information that indicates when it is
necessary to run these tools.
For example, if you discover high sorting activity together with sort overflows
(Refer to “Monitoring the health using System Health graphs” ...
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