Task, Thread, Status

The following table lists the messages that appear in the status column of the output display for the Com-plete operator commands DISPLAY and DTASKS:

Message   Meaning
ACT The task is active:
WAIT I/O The TCB is waiting.
PRIV Executing program has privileged status.
IP Interface in control.
MOD User MOD in control.
UP User program in control.
NUC Com-plete nucleus in control.
WAIT The task is waiting to be dispatched due to:
WORK Waiting for work.
I/O Waiting for an input or output operation.
SUBPOOL CREATE Waiting for buffers.
SUBPOOL EXP nnn Where "nnn" is the number of the subpool being expanded.
MSG ONLY Waiting for a message to be deleted due to a wraparound condition on the message disk file.
WFR The task is waiting for one of the following Com-plete resources:
ACCESS METHOD Terminal access method routine.
CD QUEUES OPEN/LINK/LOAD/XCTL contents directory queues.
COM-PASS STACK Suspend/recall processing.
DS ALLOC TABLE Data set allocation table.
DUMP Online dump in progress.
LIBRARY ISD PGMLIB in-storage directory.
MSG CORE QUEUES Message switching core queue alloc routine.
MSG CQ BACKUP Message switching core queue compression routine.
MSG DFRD SCHED Q Deferred message scheduling routine.
MSG RB ASSIGN Message switching record allocation routine.
PAGE DIRECTORY Page file directory management routine.
ROLL BUFFER POOL Rollin/rollout buffer pool.
ROLL QUEUE Rollin/rollout processing queue.
ROLL-EVENT Roll event queue.
SD A-S TABLE SD space allocation routine.
SD DIRECTORY SD file directory.
SECURITY TABLES Update of security information.
SERIALIZATION Generalized serialization routine.
VSAM VSAM service routine.