SVC 001

SVC 001 is issued by the WAIT/WAITR/PRTOV macro. This macro obtains a LOCAL lock and calls either module IEAVEWAT (for WAIT/WAITR) or module IGG019CL for PRTOV.

Hints

Refer to the attribution reports to determine the location from where this SVC is issued, and see if you can determine the reason for the wait.

Reference Sources

IBM z/OS MVS Diagnosis Reference