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ENQ Information Screen

The ENQ Information screen displays the selected enqueue information.

Up and down scrolling conventions are supported.

Two predefined display types (described in the following paragraphs) are available for the ENQ Information screen.

Changing Display Types

While in the ENQ Information screen, the display type can be changed using the DISPLAY command. The format of the command is DISPLAY x. In this command, x is the identifying letter for the desired type. DISPLAY can be abbreviated to DI.

Note: For a list of display types, enter DISPLAY ? to show the Display Options window. To select a display type in the window, type S (Select) in the Option field next to the ID. To exit the window without selecting a display type, press PF03/PF15 (END).

Example

DI A displays the All Fields display type.

Valid predefined display types are

Display Type D (Default)

Figure 55 ENQINFO Option Display Type D (Default)

------< D >-------  CONTROL-O - ENQ Information - Option=S ---------------(OA)

COMMAND ===>                                                    SCROLL===> CRSR

    O JOBNAME STA TYP SCOPE   QNAME    RNAME

      M56FCMP  O   E  SYSTEM  SYSDSN   CTW.TEST.FD1211.SRC

      M56FCMP  O   E  SYSTEM  SYSDSN   CTDW.WORKD.PRMUSR

      SMS      O   S  SYSTEM  SYSDSN   SYS1.DFSMS.ACDS

      W3PGATE  O   S  SYSTEM  SYSDSN   IOAP.TEST.NSN

      I4ZSMON  O   E  SYSTEMS IOAZ410  DEVICE.460

      M06C     O   S  SYSTEM  SYSDSN   CTDW.WORKD.ATF

      M56FCMP  O   E  SYSTEM  SYSDSN   M31.UNDEL100.ASM

      M4WTROLM O   S  SYSTEM  SYSDSN   CTMW.WORKD.CKP

      M06C     O   S  SYSTEM  SYSDSN   CTMW.WORKD.CKP

      M56FCMP  O   E  SYSTEM  SYSDSN   CTT.TLMSAG.EARL

      EDDTROLD O   S  SYSTEM  SYSDSN   EDD.TEST.COM

      EDDPRINT O   S  SYSTEM  SYSDSN   EDD.TEST.COM

      LLA      O   S  SYSTEM  SYSDSN   SYS2.LINKLIB

      M06C     O   S  SYSTEM  SYSDSN   IOAW.WORKI.MSG

      M56FCMP  O   E  SYSTEM  SYSDSN   M54.VSAM.FILE1

      M56FCMP  O   E  SYSTEM  SYSDSN   CTOW.WORKO.GLB.CPUESA1

      M00      O   S  SYSTEM  SYSDSN   SYS2.EXEC

      M42B     O   S  SYSTEM  SYSDSN   SYS2.EXEC

      M80      O   S  SYSTEM  SYSDSN   SYS2.EXEC

      N38      O   S  SYSTEM  SYSDSN   SYS2.EXEC

CMDS: SHPF, REFRESH                                                   15.52.05

Fields in the Default (D) Display Type

The information shown in Table 65 is displayed.

Table 65 Fields of the ENQ Information Screen Display Type D (Default)

Field

Description

<D>

Indicates the Default display type.

O (OPTION)

For future use.

JOBNAME

Name of the job that issued the ENQ.

STATUS

Status of the job. Valid values are:

  • O — The job owns the resource.
  • W — The job is waiting for the resource.

An R (RESERVE) character appearing next to the status indicates a RESERVE condition on the disk.

TYPE

Resource type. Valid values are:

  • E — Exclusive
  • S — Shared

SCOPE

Scope of the ENQ entry. Mandatory. Valid values are:

  • STEPS — STEP level
  • SYSTEM — SYSTEM level
  • SYSTEMS — SYSTEMS level
  • ALL — ENQ entries of all three levels above are selected. Default.

QNAME

Resource major name.

RENAME

First 44 characters of the resource name.

Display Type A (All Fields)

Figure 56 shows an example of the All Fields display type for the ENQ Information screen. This display type is requested by typing the DISPLAY A command (abbreviated DI A) in the COMMAND field of the screen.

Figure 56 Example of the ENQ Information All Fields Display Type (A)

------< A >-------  CONTROL-O - ENQ Information - Option=S ---------------(OA)

COMMAND ===>                                                    SCROLL===> CRSR

     O JOBNAME  QNAME    RNAME

       M19A     SPFEDIT  M19A.ISPF.ISPPROF                           ISREDRT

           STATUS   O  ASID  0194 TYPE     E             SCOPE     SYSTEMS

           RANGE    L             SYSNAME  ESA1          WAIT TIME 00000000

           HELD BY

   

       M19A     SPFEDIT  M19A.ISPF.ISPPROF                           ISREDIT

           STATUS   O  ASID  0194 TYPE     E             SCOPE     SYSTEMS

           RANGE    L             SYSNAME  ESA1          WAIT TIME 00000000

           HELD BY

   

       M19      SPFEDIT  CTO.WORK.SRC                                CTOTAOP

           STATUS   O  ASID  0072 TYPE     E             SCOPE     SYSTEMS

           RANGE    L             SYSNAME  ESA1          WAIT TIME 00000000

           HELD BY

   

       M19      SPFEDIT  CTO.WORK.SRC                                CTOTCSE

           STATUS   O  ASID  0072 TYPE     E             SCOPE     SYSTEMS

           RANGE    L             SYSNAME  ESA1          WAIT TIME 00000000

           HELD BY

   

CMDS: SHPF, REFRESH                                                   15.55.58

Fields in the All Fields (A) Display Type

The information shown in Table 66 is displayed.

Table 66 Fields of the ENQ Information Screen Display Type A (All Fields)

Field

Description

<A>

Indicates the All Fields display type.

O (OPTION)

For future use.

JOBNAME

Name of the job that issued the ENQ.

QNAME

Resource major name.

RNAME

First 44 characters of the resource name.

STATUS

Status of the job. Valid values are:

  • O — Job owns the resource
  • W — Job is waiting for the resource

An R (RESERVE) character appearing next to the status indicates a RESERVE condition on the disk.

ASID

Address space ID of the job that issued the ENQ.

TYPE

Resource type. Valid values are:

  • E — Exclusive
  • S — Shared

SCOPE

Scope of the ENQ entry. Mandatory. Valid values are:

  • STEP — STEP level
  • SYSTEM — SYSTEM level
  • SYSTEMS — SYSTEMS level
  • ALL — ENQ entries of all three levels above are selected. Default.

RANGE

Range of the ENQ entry. Valid values are:

  • L — Local request
  • G — Global request

SYSNAME

Name of the system associated with the ENQ entry.

WAIT TIME

Time, in seconds, that the job has been waiting for a resource, from first invocation of the ENQ Information screen to its most recent refresh. Exiting and reentering the screen resets this field.

HELD BY

Names of up to six jobs which own the resource for which the job is waiting.

Commands of the ENQ Information Screen

Table 67 Commands of the ENQ Information Screen

Command

Description

SHPF

The SHPF command shows the current PFKey assignments.

REFRESH

The REFRESH command (PF04/PF16) refreshes the screen. In addition to providing new ENQ information, this command is very useful because it allows display of job waiting time, calculated as a time difference between the current refresh and the first invocation of the ENQ Information screen.

AUTO

The AUTO command periodically refreshes the screen automatically after a specified interval. For more information, see AutoRefresh Mode.

Parent Topic

The ENQINFO Option — Enqueue Information