It is important to understand which applications are the biggest consumers of limited and expensive IT resources. This query shows the largest batch job consumers running on z/OS systems—at both the CPC and individual z/OS system level. Knowing not only the amount of resource consumed, but also the frequency of program execution, can help you to focus tuning efforts where potential payback is greatest. Tracking utilization by job name may or may not be useful at your installation—and is largely dependent on job naming standards.
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