SUSP trace entries

An SUSP trace entry represents a request for a suspend type lock when the requestor had to be suspended because the lock was not available.

PR ASID TCB-ADDR  IDENT CD/D PSW----- ADDRESS- UNIQUE-1 UNIQUE-2 UNIQUE-3  PSACLHS-  PSALOCAL PASD SASD TIMESTAMP-RECORD  CP
                                               UNIQUE-4 UNIQUE-5 UNIQUE-6  PSACLHSE-

 pr home tcb-addr  SUSP               return--  rb-addr- suspndid rel-addr  psaclhs-  psalocal          timestamp-------  02
                                                ssrbaddr                    psaclhse- 
PR
pr: Identifier of the processor that produced the TTE.
ASID
home: Home address space identifier (ASID) associated with the TTE.
TCB-ADDR
tcb-addr: Address of the task control block (TCB) for the current task.
IDENT
The TTE identifier, as follows:
SUSP
Lock suspension
CD/D
Blank
PSW----- ADDRESS-
return--: Caller's return address
UNIQUE-1/UNIQUE-2/UNIQUE-3
UNIQUE-4/UNIQUE-5/UNIQUE-6
  • rb-addr-: Address of the suspended request block (RB)
  • rel-addr: Address associated with the type of lock suspension:
    • 0: For LOCL lock
    • ASCB address: For CML lock
    • Lockword address: For CEDQ, CLAT, CMS, and CSMF locks
  • ssrbaddr: Address of the suspended service request block (SSRB)
  • suspndid: Identifier of the lock suspension type: CEDQ, CLAT, CML, CMS, CSMF, or LOCL
PSACLHS-
psaclhs-: String for the current lock held, from the PSACLHS field of the PSA.
PSACLHSE-
psaclhse-: Extended string for the current lock held, from the PSACLHSE field of the PSA.
PSALOCAL
psalocal: Locally locked address space indicator, from the PSALOCAL field of the PSA.
PASD
Blank
SASD
Blank
TIMESTAMP-RECORD
timestamp-------: Time-of-day (TOD) clock value when system trace created the trace entry. The value is in the same format as the time stamp on the logrec data set records.
CP
The CP column contains 2 hex digits of the processor model dependent information, which is intended to identify the physical CP that made the trace entry. CP is only provided when formatting SYSTRACE under IPCS. CP is not provided for SYSUDUMP, SYSABEND, or SNAP.