DSNTLM

Module DSNTLM is part of the Service Controller (SC) facility. The Service Controller facility acts as an umpire between database and system services, while also reconciling routines that span multiple database services. DSNTLM is used by the Service Controller to process DB2 physical lock requests and perform Internal Resource Lock Manager (IRLM) interface requests.

Reference Sources

DB2 Universal Database for z/OS, Diagnosis Guide and Reference SES1-2941-01.