January 2005
Beginner to intermediate
928 pages
22h 14m
English
book
Understanding DB2®: Learning Visually with Examples
by Raul F. Chong, Clara Liu, Sylvia F. Qi, Dwaine R. Snow
Content preview from Understanding DB2®: Learning Visually with Examples
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15.10. Case Study
You can use the tools available in DB2 to examine how much memory is being used by different DB2 operations.
To get the most useful information, start with a stopped DB2 instance. Running the memory tracker tool, db2mtrk, indicates that the instance is not running (see Figure 15.7)
Figure 15.7. Verifying that an instance is not running
C:\>db2stop 03/28/2005 13:39:29 0 0 SQL1064N DB2STOP processing was successful. SQL1064N DB2STOP processing was successful. C:\>db2mtrk -i -p -v Tracking Memory on: 2005/03/28 at 13:39:31 Instance not started |
Start the instance and see how much memory it will use (see Figure 15.8).
Figure 15.8. Seeing how much memory an instance uses
C:\>db2start 03/28/2005 13:47:08 0 0 SQL1063N DB2START processing ... |
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