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DFHWOSM FUNC=CLOSE macro ................616
DFHWOSM FUNC=DSECT macro ................616
DFHWOSM FUNC=JJC macro..................616
DFHWOSM FUNC={JJS|QJJS} macro ...............617
DFHWOSM FUNC=OPEN macro.................618
DFHWOSM FUNC=OSCMD macro ................618
DFHWOSM FUNC=READ macro.................619
DFHWOSM FUNC=TERM macro.................622
Customizing the sample overseer program ..............623
Loop or wait detection .....................624
Assembling and link-editing the overseer program ..........625
Part 5. CICS journaling, monitoring, and statistics...............627
Chapter 23. CICS logging and journaling ..............629
Log stream storage .......................629
Enabling, disabling, and reading journals ...............631
Enabling and disabling a journal .................631
Reading journal records offline..................632
Structure and content of CICS Transaction Server for OS/390 format journal
records ..........................632
Format of general log block header ................634
Format of general log journal record................635
Start-of-run record ......................636
Format of caller data .....................636
Structure and content of COMPAT41-format journal records ........645
Format of COMPAT41 journal control label header ..........646
Format of journal record ....................648
Identifying records for the start of tasks and UOWs ..........653
Format of journal records written to SMF ...............653
The SMF block header ....................654
The CICS product section ...................654
The CICS data section.....................655
Chapter 24. CICS monitoring...................657
Introduction to CICS monitoring ..................657
The classes of monitoring data .................657
Performance class monitoring data ................658
Exception class data .....................661
How performance and exception class data is passed to SMF ......662
Controlling CICS monitoring...................662
CICS monitoring record formats ..................663
SMF header and SMF product section ...............663
CICS data section ......................666
Chapter 25. CICS statistics ...................677
Introduction to CICS statistics ...................677
Types of statistics data ....................677
Resetting statistics counters...................681
The EXEC CICS COLLECT STATISTICS command ..........682
CICS statistics record format ...................682
SMF header and SMF product section ...............683
CICS statistics data section ...................685
Global user exit in the CICS statistics domain .............687
Processing the output from CICS statistics ..............688
Contents xiii