IMS High Performance Change Accumulation Utility V2.1 documentation (November 2018)

These topics contain information about IBM® IMS High Performance Change Accumulation Utility for z/OS® (also referred to as IMS HP Change Accumulation Utility). IMS HP Change Accumulation Utility is an IMS tool that improves the performance of change accumulation merge operations by running multiple change accumulation groups in parallel and streaming the output to each group simultaneously.

Getting started

Common tasks

Troubleshooting and support

More information