SYSLOGR component trace

Before using this component trace

Table 1 summarizes information for requesting a SYSLOGR component trace for the system logger component. SYSLOGR tracing is started during initialization.

Table 1. Summary of SYSLOGR component trace request
Information For SYSLOGR:
Parmlib member CTnLOGxx
Default member: CTILOG00, is required and provided as a component trace option in GRSCNFxx parmlib member.
  1. IXGCNFxx member CTRACE field specified at IPL or SET IXGCNF command
  2. SETLOGR CTRACE command
  3. TRACE command.
Parmlib default tracing options CONNECT, LOGSTRM, Start of changeDATASETEnd of change, SERIAL, MISC, LOCBUFF, RECOVERY
Default tracing Yes; activated during System Logger (IXGLOGR) address space initialization
Trace request OPTIONS parameter In CTnLOGxx and REPLY for TRACE command
Buffer
  • Parmlib default: 16MB
  • Default: 2MB
  • Range: 2MB - 2047MB
  • Size set by: CTnLOGxx parmlib member or REPLY for TRACE CT command.
  • Change size after IPL: Yes
  • Location: system logger trace data space
Trace records location Address-space buffer; system logger trace data space, trace data set
Request of SVC dump By DUMP or SLIP command
Trace formatting by IPCS CTRACE COMP(SYSLOGR)
Trace format OPTIONS parameter Yes