Increased CPU usage on z/13

Document ID : KB000038703
Last Modified Date : 14/02/2018
Show Technical Document Details

Problem:  

You noticed substantially increased CPU consumption after your hardware upgrade to an IBM z/13.

Environment:

CA VISION:Report R16.1 running on an IBM z13 mainframe.

Cause:

Some CA VISION: Report load modules had internal subroutine calls to subroutines with saveareas adjacent to the executable code. This programming technique is no longer supported by IBM mainframes.

Resolution:

Download APAR RO88567 from CA Support Online.

There are special installation instructions in the APAR.

 Additional Information:

 CPU consumption rose about 30 percent in one case.