The CMPFILDTA command incorporates many other features to increase performance and efficiency.
Subsetting and advanced subsetting options provide a significant degree of flexibility for performing periodic checks of a portion of the data within a file.
Parallel processing uses multi-threaded jobs to break up file processing into smaller groups for increased throughput. Rather than having a single-threaded job on each system, multiple “thread groups” break up the file into smaller units of work. This technology can benefit environments with multiple processors as well as systems with a single processor.