SYSBCPII component trace

Before using this component trace

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The following table summarizes information for requesting a SYSBCPII component trace for base control program internal interface (BCPii).

Information For SYSBCPII:
Parmlib member CTIHWI00

Start of changeDefault and only member: CTIHWI00. If no valid CTIHWI00 member exists, minimal tracing is activated at BPCPii address space initialization. End of change
Default tracing Start of changeMinimal tracing is always in effect for SYSBCPII. If no valid CTIHWI00 member exists, if CTrace is turned OFF, or if CTrace is ON with no format OPTIONS specified, minimal tracing occurs.End of change
Trace request OPTIONS parameter In CTIHWI00 and REPLY for TRACE command
Buffer
  • Size: 4M
  • Size set by: BCPii address space
  • Change size after IPL: No
  • Location: In the component data space
Trace records location Data space buffer
Request of SVC dump Start of changeBy DUMP or SLIP command, or by the component if trace is ON for SYSBCPII and a TRACE CT,OFF command is issued.End of change
Trace formatting by IPCS CTRACE COMP(SYSBCPII)
Trace format OPTIONS parameter MIN, ALL
Parent topic: Component trace