The CA ENF DSCLOSE event occurs when an SMF 15 record is generated. SMF 15 is generated when a data set is created.
The DSCLOSE events are used in Scheduler as data set dependencies before a JOB/SCHEDULE is released. A high volume of DSCLOSE can impact Scheduler performance.
How to determine what job is generating a high volume of DSCLOSE and exclude these events from CA ENF?
Common Services for z/OS, component: CA ENF
To turn on the trace:
From the Scheduler ISPF Free Form Command menu,
enter "CAISUPT SET=03".
Let the trace run for 1 minute and then reset the trace.
To reset the trace:
From the Scheduler ISPF Free Form Command menu,
enter "CAISUPT RESET=03".