Displaying group control blocks (GCB)

Displaying group control blocks (GCB)

Overview

Use option 2.1 to display information on group control blocks (GCB).

Procedure

  1. In the "Service Manager Selection Menu" enter 2.1 to call the "Started Task Status Information" panel:

    PEB4GCB -----------------------------------------------------------------------
    Command ===> _________________________________________________________________

    Started Task Status Information Subsys-ID - S93P
    Sysname - BETA

    STC Name : BETA93BA JES Id : STC02146 ASID: 116
    Start Date : 20.02.2002 Start Time : 09:03:15:00
    Elapsed Time : 1957 MIN
    Status : ACTIVE
    OCF Conn. : NO ARM Conn. : NO
    DB Type : MASTER / SHARED
    System : BSAB93 Location : BERLIN
    Storage Region / Allocated
    Above Below
    1874M / 33864K 8168K / 2964K

    STC Transaction Information
    GCB Name ===> *________ (Name or Mask)
    FCB Name ===> _________ (Name or Mask)


    Press the ENTER key to display the selected information.

  2. In the lower part of the panel, specify a name of a GCB in the GCB Name field. Masks are allowed. The default setting is an asterisk (*), which will display all GCBs. To display all GCBs starting with BSA, for example, specify BSA*.

Result

The "Display GCB Information" table is called:

PEB4DI03 ------------------------------------------------------ Row 1 of 10
Command ===> ________________________________________________ Scroll ===> PAGE

Display GCB Information Subsys-ID - S93P
Sysname - BETA
Select FCB ===> * (Name or Mask)
Used CPU Time ===> 0 (CPU Time in sec, > ,or <)

S - Select

S GCB Name Active FCB Number of FCBs SFF GCB CPU Time
Total Disp Nodisp Wait Storage (hhmmss)
BSA-BQL BSA-BQL 3 0 0 3 83K 00.00.12
BSA-BQL1 BSA-BQL1 5 0 0 5 39K 00.00.02
BSA-BQL2 BSA-BQL2 5 0 0 5 60K 00.00.02
BSA-BQL3 BSA-BQL3 5 0 0 5 60K 00.00.02
BSA-BQL4 BSA-BQL4 6 0 0 6 85K 00.00.02
BSA-BQL5 BSA-BQL5 6 0 0 6 137K 00.00.06
BSA-OCF BSA-OCF 2 0 0 2 1K 00.00.00
BSA-SRV 16263444 3 0 0 2 33K 00.00.08
BSA-TCP BSA-TCP 2 0 0 2 796B 00.00.00
BSATCPSV BSATCPSV 2 0 0 2 52K 00.00.10
******************************** BOTTOM OF DATA ********************************

Fields

Field

Description

Select FCB

The default (*) displays all FCBs of a GCB. You can enter an FCB name. Masks are allowed.

Used CPU Time

You can enter the used CPU time in seconds of an FCB in seconds. The default is 0, which displays all FCBs of a GCB. You can use the following operators:

For information on how these fields are used, see "Displaying specific FCBs".

Columns

Column

Description

S

Column to select the FCBs of a GCB

You can filter the displayed FCBs using the fields Select FCB and Used CPU Time. The default (an asterisk in the field Select FCB) results in the display of all FCBs of the selected GCB.

GCB Name

Name of the GCB

Active FCB

Name of the FCB that is in control when the panel was called

Number of FCBs

Number of associated FCBs divided into a status display on the following:

Total

Total number of FCBs

Disp

Active number of FCBs

Nondisp

Inactive FCBs

Wait

Active FCBs awaiting a result

SFF Storage

Amount of storage from the SFF storage pool reserved for the programs of a group being run. The storage is displayed in K (kilobytes) or in B (bytes).

GCB CPU Time

cumulative CPU time the GCB has used

Line commands

S

Select an FCB or FCBs of a group in accordance with the selection parameter entered in the fields Select FCB and Used CPU Time (see "Field description" above).