To alter the behavior of the Language Environment® automatic storage tuning for CICS®, the storage tuning user exit can be used. For example, the storage tuning user exit can be used as follows:

• To apply its own logic and determine which programs are eligible for automatic storage tuning.
• To set limits on the initial sizes used by Language Environment automatic storage tuning for CICS.

See Storage tuning user exit for information about Language Environment storage tuning user exit.