The installation has modified the MNTRDEF macro to have JES3 check the queue of jobs in catalog locate every ten minutes. A summary message is to be displayed describing the number of jobs that have been waiting more than three minutes. Detailed information is to be displayed only for the eight longest waiting jobs.

LOCATE MNTRDEF INTERVAL=10,
               THRESHOLD=3,
               COUNT=8,
               SUMMARY=YES,
               DESC='WAITING FOR CATALOG LOCATE',
               ROUTINE=MNLOCATE