SYSXCF component trace

Before Using This component trace

This topic assumes you have read:

The following summarizes information for requesting a SYSXCF component trace for the cross-system coupling facility (XCF).

Information For SYSXCF:
Parmlib member CTnXCFxx. Default member: CTIXCF00 specified in COUPLE00 member
Default tracing Yes; minimal; unexpected events
Trace request OPTIONS parameter In CTnXCFxx or REPLY for TRACE command
Buffer
  • Default:

    4MB

  • Range: 16KB - 16MB (System rounds size up to a multiple of 72 bytes.)
  • Size set by: CTnXCFxx member
  • Change size after IPL: No
  • Location: Extended local system queue area (ELSQA) of XCFAS
Trace records location Address-space buffer, trace data set
Request of SVC dump By DUMP or SLIP command
Trace formatting by IPCS CTRACE COMP(SYSXCF)
Trace format OPTIONS parameter Yes
Parent topic: Component trace