March 2007
Intermediate to advanced
488 pages
13h 46m
English
book
OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
by Hernando Bedoya, Jaime Gaug, James Kerl, Ser Ser NG, Jose Cardoso dos Santos
Content preview from OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
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458 OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
WRKACTJOB command
The Work with Active Jobs (WRKACTJOB) command allows you to see what jobs are using
system resources. You can sort on any column. Position the cursor over the column that you
want to examine and press F16 to sort it. You can sort by CPU% to find the job or jobs that
are using most of the CPU.
Figure A-1 shows the Work with Active Jobs display. You can see that the top three jobs are
using the majority of CPU. Refresh this display often to see if the jobs continue to use CPU or
if it was a one-time occurrence. It is important to note the function for the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.