IBM SC33-1683-02 - Manual (Page 15)

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