Starting the monitor

To start the application, execute the SYS1.SBLSCLI0(ISGACLS0) EXEC from the ISPF/PDF Option 6 (Command).

Figure 1 shows the Main Menu displayed when global resource serialization is in ring configuration.

Figure 1. GRS Ring Main Menu - ISPF Application

                            ENQ/DEQ Monitor - Main Menu
Select an option:

__  1.  MAJOR Names                  Date &   Time      : 1995.160   06:00
    2.  Resource Name List           Monitor started at : 1995.159   10:5
    3.  Volume List                  Elapsed seconds    :            68790
    4.  Filter List                  SMF System ID      :             SC47
-----------------------------------------------------------------------------
GRS Ring -> From: SC49      To: SC52      This: SC47      NUMSYS: 7
-----------------------------------------------------------------------------
                                  Time of Delay High. . : 1995.160 04:05:28
Global Requests . . . :    24885  Enqueue Delay Hi - Low:     1260    12
Local  Requests . . . :   140708  Enqueue Delay     msec:       31

Major Names . . . . . :       39  ACCELSYS. . . . . . . :        2
Minor Names . . . . . :     1516  RESMIL  . . . . . msec:        0
Volumes . . . . . . . :       11  Data Space Used .bytes:   221900   10 %
Number of Events. . . :   344009  Active Filter. . . . .:       08
Lost Events . . . . . :        0  Events Rate  . . . . .:        3

Command ===> ___________________________________________________________
F1=Help   F2=Split  F3=Exit   F9=Swap   F12=Cancel

If the monitor is active, the monitor automatically recognizes migration from global resource serialization ring to star configuration. Figure 2 shows the Main Menu displayed when global resource serialization is in a star configuration.

Figure 2. GRS Star Main Menu - ISPF Application

                            ENQ/DEQ Monitor - Main Menu
Select an option:

__  1.  MAJOR Names                  Date &   Time      : 1996.241   06:04
    2.  Resource Name List           Monitor started at : 1996.241   04:22
    3.  Volume List                  Elapsed seconds    :           6165
    4.  Filter List                  SMF System ID      :           SC47
------------------------------------------------------------------------------
GRS Star -> Number of Lock Entries: 1048576               NUMSYS: 10
------------------------------------------------------------------------------
                                  Time of Delay High. . : 1996.241 05:40:00
Global Requests . . . :     4159  Enqueue Delay Hi - Low:   192484    302
Local  Requests . . . :    12194  Enqueue Delay  mic-sec:      405

Major Names . . . . . :       44
Minor Names . . . . . :      292
Volumes . . . . . . . :        2  Data Space Used .bytes:    47276    2 %
Number of Events. . . :    33762  Active Filter. . . . .:       08
Lost Events . . . . . :        0  Events Rate  . . . . .:        5

Command ===> ___________________________________________________________
F1=Help   F2=Split  F3=Exit   F9=Swap   F12=Cancel

Press PF1 to display a help panel.