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IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
book

IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

by Cathy Warrick, Craig Gordon, Benoit Granier, Keitaro Imai, Rosemary McCutchen, Brannen Proctor, Jim Sedgwick, Paulus Usong, Mary Ann Vandermark, John Wickes
December 2005
Intermediate to advanced content levelIntermediate to advanced
530 pages
18h 34m
English
IBM Redbooks
Content preview from IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
Chapter 4. Planning and monitoring tools 115
For performance-type gauges, if a metric selected for display is associated with a threshold
enabled for checking, the current threshold properties are also displayed in the gauge window
and are updated each time the gauge data is refreshed.
Database services for managing the collected performance data
The performance data collected from the supported devices is stored in a DB2 database.
Database services are provided that enable you to manage the potential volumes of data.
򐂰 Database purge function
A database purge function deletes older performance data samples and, optionally, the
associated exception data. Flexibility is built into the purge function, and it enables you to
specify the data to purg ...
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ISBN: 0738494119Purchase book