DSNCEXT1
Module DSNCEXT1 is a Resource Manager Interface exit (RMI). This part of the CICS attachment facility initializes and posts subtask control blocks.
Hints
High time attributed to DSNCEXT1 may indicate multiple checks for the existence of the global work area are being executed. Check to make sure the calls are not mispositioned in a loop.
Reference Sources
IBM Db2 for OS/390, Messages and Codes, GC26-8979
IBM Db2 for OS/390, Application Programming and SQL Guide, SC26-8958
IBM Db2 for OS/390, Installation Guide, GC26-8970