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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
288 IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
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Average:4 57 0.64 0.67
05:00:01 PM DEV tps blks/s
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Average:dev3-0 0.87 96.40
Average:dev8-0 10.01 406.08
8.3.7 isag
The output of sar is straight text and can be very time consuming to process. Instead, the
isag command (Interactive System Activity Grapher) can show the data gathered by sar in a
graphical format (see Figure 8-5).
Figure 8-5 Paging statistics
When you start isag you must first select a data source. Click the - button to the right of data
source. A menu will appear showing the different data sources available. The data sources
are named sa01, sa02, sa03, etc., ...
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Publisher Resources

ISBN: 0738494119Purchase book