There are few things more annoying than a daily job running dramatically longer for no apparent reason.

Such delays can trigger financial penalties leading to pressure on the performance team to figure it out – and take steps to reduce the chance of it happening again.

Performance Analysis is about identifying the distribution of response times and dealing with each component.

In this presentation, we will explain the meaning of some the most useful components and provide practical recommendations on how to improve application and overall system performance.

We can’t remove all the line ups in our lives but maybe we can make them move a little faster.

zAcademy: Why did my job run so long? Understanding and applying z/OS Performance Concepts



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