DCMT DISPLAY ACTIVE TASKS Command

DCMT DISPLAY ACTIVE TASK displays information associated with DC/UCF task threads.
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DCMT DISPLAY ACTIVE TASK displays information associated with DC/UCF task threads.
This article describes the following information:
Syntax
►►─── DCMT ─┬───────────────────┬─────────────────────────────────────────────►             └─ 
broadcast-parms
 ─┘  ►─── Display ACtive TAsks ───────────────────────────────────────────────────►◄
Parameters
  • broadcast-parms
    Indicates to execute the DCMT command on all or a list of data sharing group members.
Usage
Global Task Statistics
DCMT DISPLAY ACTIVE TASKS displays global task statistics and information on each active task thread. The following global task statistics are provided:
Field
Value
Current max tasks
Maximum number of task threads that can be active concurrently
Times at max tasks
Number of times a maximum tasks condition occurred
Allocated DCE/TCE
Number of dispatch control elements (DCEs) and task control elements (TCEs) currently allocated
Number of tasks abended
Number of tasks abended
Number of tasks processed
Total number of tasks processed
Number of tasks active
Number of tasks currently active
Task-specific Information
The following information is provided for
each active task
:
Field
Value
Taskid
Task thread ID (10-digit value assigned by DC/UCF)
Taskcd
Task code
Prog
Program name (for line driver tasks, the line ID is displayed)
LTERM
ID of the logical terminal on which the task is executing
Pri
Priority
Stat
Status (ACTV, READ, WAIT, or LOAD)
Stim
Stall time; the number of seconds remaining in the inactive interval for the task. NOST (NO STall) indicates no inactive interval exists for the task.
A(ECB)
Address of each event control block (ECB) associated with the task
ECB Type
Type of each event control block (ECB) associated with the task
Example
DCMT DISPLAY ACTIVE TASKS
      D ACT TASK               Current max tasks        135              Times at max tasks          0               Allocated DCE/TCE        135         Number of tasks abended          0       Number of tasks processed       4719          Number of tasks active         24    Taskid   Taskcd   Prog     LTERM    Pri Stat Stim  A(ECB)  ECB Type  0000000000 *SYSTEM* *MASTER*          255 WAIT NOST 0004E134 PLESECB                                                      0CEF2DD8 LTTMSECB  0000000001 *SYSTEM* *DBRC*            255 WAIT NOST 00388008 DBRC WTOR ECB                                                      0B79D2A0 ESEECB                                                      00048D64 CCEECB                                                      00048E84 CCEECB                                                      00048F48 CCEECB                                                      0CEF2D48 XCF MESSAGE ECB                                                      0CEF2D18 XCF MESSAGE ECB                                                      0CEF2D78 XCF MESSAGE ECB  0000000017 *DRIVER* UCFLINE           254 WAIT NOST 0004E1FC PLESECB                                                      0B48F140 EREECB  0000000018 *DRIVER* CCILINE           254 WAIT NOST 0004E2CC PLESECB                                                      0004E318 DDS VTAM READ ECB  0000000019 *DRIVER* VTAM              254 WAIT NOST 0004E3E4 PLESECB                                                      006A0434 VTAM READ INIT ECB  0000000020 *DRIVER* DDSVTAM           254 WAIT NOST 0004E4D4 PLESECB                                                      0004E520 DDS VTAM READ ECB                                                      003CA954 VTAM LOGON ECB  0000000021 *DRIVER* D0FILINE          254 WAIT NOST 0004EF8C PLESECB  0000000002 *DRIVER* RHDCRUSD          253 WAIT NOST 0004F078 SERVICE DRIVER ECB                                                      0DC2588C TIMER ECB  0000000003 *DRIVER* RHDCRUSD          253 WAIT NOST 0004F0C8 SERVICE DRIVER ECB                                                      0DC26C8C TIMER ECB  0000000004 *DRIVER* RHDCRUSD          253 WAIT NOST 0004F118 SERVICE DRIVER ECB                                                      0DC2808C TIMER ECB  0000000005 *DRIVER* RHDCRUSD          253 WAIT NOST 0004F168 SERVICE DRIVER ECB                                                      0DC28D8C TIMER ECB  0000000006 *DRIVER* RHDCRUSD          253 WAIT NOST 0004F1B8 SERVICE DRIVER ECB                                                      0DC29A8C TIMER ECB  0000000007 *DRIVER* RHDCRUSD          253 WAIT NOST 0004F2A8 SERVICE DRIVER ECB                                                      0DC2A78C TIMER ECB  0000000008 *DRIVER* RHDCLGSD          253 WAIT NOST 0004F438 SERVICE DRIVER ECB  0000000009 *DRIVER* RHDCLGSD          253 WAIT NOST 0004F488 SERVICE DRIVER ECB  0000000010 *DRIVER* RHDCLGSD          253 WAIT NOST 0004F4D8 SERVICE DRIVER ECB  0000000011 *DRIVER* PMONCIOD          253 WAIT NOST 0004F528 SERVICE DRIVER ECB                                                      004E4134 PERFMON SERVICE DRV                                                      004E414C PERFMON SERVICE DRV                                                      004E4140 PERFMON SERVICE DRV  0000000013 *DRIVER* RHDCDEAD          253 WAIT NOST 0DC31B4C ICEECB                                                      0004F5D8 SERVICE DRIVER ECB                                                      0CEF2D28 XCF MESSAGE ECB  0000000012 *DRIVER* PMONCROL          253 WAIT NOST 004E4104 ICEECB                                                      004E4110 ICEECB                                                      004E411C PERFMON SERVICE DRV  0000000014 *DRIVER* RHDCCFSD          253 WAIT NOST 0CEF2D08 XCF MESSAGE ECB                                                      0CEF2D38 XCF MESSAGE ECB                                                      0CEF2D58 XCF MESSAGE ECB                                                      0CEF2D68 XCF MESSAGE ECB                                                      0004F640 SERVICE DRIVER ECB  0000000015 *DRIVER* IDMSLMSD          253 WAIT NOST 0001DB44 LMGR SVCE DRIVER                                                      0CEC328C XCF GROUP ECB                                                      0001DB50 LMGR SVCE DRIVER                                                      0004F700 SERVICE DRIVER ECB  0000000016 *DRIVER* IDMSDBSD          253 WAIT NOST 0CEC2698 DBIO SVCE DRIVER                                                      0004F768 SERVICE DRIVER ECB  0000000022 *DRIVER* RHDCPRNT          253 WAIT NOST 0DC563AC PRTSECB  0000004719 DCMT     RHDCMT00 UCFLT01  225 ACTV
More Information
For more information about broadcasting and
broadcast-parms
syntax, see the section How to Broadcast System Tasks.
  • For more information about tasks, see the
    Administrating section
    .
  • For more information about changing active tasks attributes at runtime, see the section DCMT VARY ACTIVE TASK.
  • For more information about canceling an active task, see the section OPER CANCEL.
  • For more information about watching an active task dynamically, see the section OPER WATCH ACTIVE TASKS.