SYSRSM component trace

Before using this component trace

The following summarizes information for requesting a SYSRSM component trace for the real storage manager (RSM).

Information For SYSRSM:
Parmlib member CTnRSMxx. No default member
Default tracing No.
Trace request OPTIONS parameter In CTnRSMxx or REPLY for TRACE command
Buffer
  • Default: 3 buffers of 32 pages
  • 2 -7 page-fixed primary buffers, 4 - 262,144 pages per buffer

    1 - 2047 MB for secondary buffers

  • Size set by: CTnRSMxx member or REPLY for TRACE CT command
  • Change size after IPL: Yes, when starting a trace
  • Common service area (LIKECSA) and, if specified in CTnRSMxx, high virtual private storage of the RASP address space.
Trace records location In the trace data set, trace buffers in high common memory, and the RASP address space.
Request of SVC dump
  • By DUMP or SLIP command
  • Through the DMPREC option on the CTnRSMxx parmlib member or on the REPLY for the TRACE CT command when RSM enters recovery processing (default)
  • Through the DMPOFF option of CTnRSMxx or the TRACE CT reply when SYSRSM tracing is turned off
Trace formatting by IPCS CTRACE COMP(SYSRSM)
Trace format OPTIONS parameter None