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IBM OS manual v A summary report of the modules, giving, ± The total possible affinity commands

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vA summary report of the modules, giving:

±The total possible affinity commands

±The total possible MVS post commands

vLibrary totals, as for the summary report, but for only those modules selected for the detailed run.

Figure 5 is an example of a detailed report produced by the Scanner.

CICS TRANSACTION AFFINITIES UTILITY			1995/11/24	Page	1
LOAD MODULE SCANNER - DETAILED LISTING OF CICSTEST.LOAD
Module Name - ACSA1 / Load Module Length - 00000198 /		Module Entry Point - 00000028
Offset	Storage Content (HEX)	EDF DEBUG	Possible Command	Affinity
--------	----------------------------------------------	---------	----------------------	--------
00000360	0A02E0004900004900	00000022	WRITEQ TS	Trans
00000400	0A04E8004900008902	00000028	READQ TS	Trans
00000482	0A06E8004900002102	00000036	DELETEQ TS	Trans


Total possible Affinity commands =			3
Total possible MVS POSTs		=	0
Module Name - TRANOUT /		Load Module Length - 000008B8 /		Module Entry	Point - 00000028
Offset	Storage Content (HEX)			EDF DEBUG	Possible Command	Affinity
--------	-------------------------------------------------			--------- -----------------------		--------
00000534	4100411031341B00411010000A021B0041104000A021B00				MVS POST (SVC)	System

Total possible Affinity commands =			0
Total possible MVS POSTs		=	1
CICS TRANSACTION AFFINITIES UTILITY				1995/11/24 Page	2
LOAD MODULE SCANNER - DETAILED LISTING OF CICSTEST.LOAD
	LOAD LIBRARY STATISTICS
==========================================================
Total modules	in library		=	2
Total modules	scanned		=	2
Total CICS modules/tables (not scanned)			=	0
Total modules	in error (not scanned)		=	0
Total modules	containing possible MVS POSTs		=	1
Total modules	containing possible Affinity commands =			1
Total ASSEMBLER modules			=	1
Total C/370	modules		=	0
Total COBOL	modules		=	0
Total COBOL	II modules		=	0
Total PL/I modules			=	0

Figure 5. Example of a detailed report produced by the Scanner

Chapter 4. Running the Scanner 29

Image 45

IBM OS manual v A summary report of the modules, giving, ± The total possible affinity commands

Contents

CICS Transaction Affinities Utility Guide CICS Transaction Server for OS/390Release Page CICS Transaction Affinities Utility Guide CICS Transaction Server for OS/390Release Third edition March Chapter 1. Introducing transaction affinities ContentsChapter 2. Introducing the Transaction Affinities Utility Chapter 3. Preparing to use the affinity utility programAppendix B. Correlating Scanner and Reporter output to source Appendix A. Details of what is detectedContents Appendix C. Useful tips when analyzing Transaction Affinities Utilityvi CICS Transaction Affinities Utility Guide Notices BookManager TrademarksCICS CICS/ESAPreface How to use this bookWhat this book is about Who this book is forArgument zero Notes on terminologyCICS Transaction Server for OS/390 BibliographyCICS books for CICS Transaction Server for OS/390 CICS Transaction Server for OS/390 Planning for InstallationOther CICS books CICSPlex SM books for CICS Transaction Server for OS/390CICSPlex SM View Commands Reference Summary CICSPlex SM AdministrationChanges for the CICS Transaction Server for OS/390 Release 3 edition Summary of changesChanges for the CICS Transaction Server for OS/390 Release 2 edition Changes for the CICS Transaction Server for OS/390 Release 1 editionxiv CICS Transaction Affinities Utility Guide Chapter 1. Introducing transaction affinities Requesting region Routing regionTarget region The benets of dynamic routing What does dynamic routing cost?Transaction affinities Transaction-system affinity Inter-transaction affinityAffinity relations GlobalCICS programming techniques for transaction affinity Affinity lifetimesUserid SystemUnsafe programming techniques Safe programming techniquesSuspect programming techniques Avoiding the effects of transaction affinityProtecting applications from one another 8 CICS Transaction Affinities Utility Guide What next?Important note Chapter 2. Introducing the Transaction Affinities Utility10 CICS Transaction Affinities Utility Guide Figure 2. Affinity utility program componentsCommands detected by the Transaction Affinities Utility The Detector component The Scanner componentWhat is detected What is not detected Worsening of transaction affinities relationsWorsening of transaction affinities lifetimes How the affinity data is collected Controlling the DetectorSaving affinity data The control record VSAM le The affinity data VSAM lesThe Reporter component Detector performanceThe Builder component v A report presenting the affinity data in a readable formChapter 2. Introducing the Transaction Affinities Utility 20 CICS Transaction Affinities Utility Guide Chapter 3. Preparing to use the affinity utility program Creating the VSAM lesEstimating the size of the MVS data space and VSAM les Dening the VSAM les to CICS Chapter 3. Preparing to use the affinity utility program 24 CICS Transaction Affinities Utility Guide Creating a summary report Chapter 4. Running the Scannerv The JOB accounting parameters v The PARM statement $SUMMARYv The AFFMOD DD statement Creating a detailed report v The PARM statement$DETAIL v The DETAIL DD statement Contents of a detailed reportv The STEPLIB DD statement v The INPUT DD statement± The total possible MVS post commands ± The total possible affinity commandsv A summary report of the modules, giving Figure 5 is an example of a detailed report produced by the Scanner30 CICS Transaction Affinities Utility Guide Chapter 5. Running the Detector v Changing the statev Changing the options Displaying the Detector control screen Starting the collection of affinity data When you can start collecting affinity dataWhen you can pause affinity data collection Pausing the collection of affinity dataWhen you can resume collecting affinity data Resuming the collection of affinity dataStopping the collection of affinity data When you can stop collecting affinity dataChanging the Detector options „1… The control options v Perform periodic saves v Restore data on startv Size of dataspace „4… Last update by useridv Transid prex „2… Detect affinity typesDetector errors 40 CICS Transaction Affinities Utility Guide Requesting a report from the Reporter Chapter 6. Running the Reporterv The JOB accounting parameters v The PARM parameter of the EXEC statement For examplev The CMDGRPS DD statement Output from the Reporterv The TRANGRPS DD statement v The SYSPRINT DD statementAffinity report Figure 8. A sample report output by the Reporter Part 1 ofFigure 8. A sample report output by the Reporter Part 2 of „2… Affinity types reported Notes for Figure „1… Incorrect affinity types„3… Affinities reports TrangroupCommand RecoverableAffinity LifetimeTerminal Producing affinity transaction group denitionsBTS Task Total TransactionsUsing the affinity report Modifying affinity transaction groups Understanding the affinitiesv Remove false affinities v Remove affinity relation worseningv Remove affinity lifetime worsening Compressing affinity datav Change LUNAME affinity relation to USERID v Add WAIT affinitiesSPI commands Using the IBM Cross System ProductAffinity analysis for a CICS region containing CSP 3.3 applications ENQUEUEs/DEQUEUEsENQUEUE/DEQUEUE Detailed affinity analysisGETMAIN SHARED Temporary storage queues52 CICS Transaction Affinities Utility Guide SPI commands 54 CICS Transaction Affinities Utility Guide v The PARM parameter of the EXEC statement Chapter 7. Running the BuilderDSPSIZE=16number MATCH=LUNAMEUSERIDv The REPGRPS DD statement Syntax for input to the Builderv The AFFGRPS DD statement v The SYSPRINT DD statementHEADER statement. Otherwise comment lines are thrown away Output from the Builder HEADER statementsCombined affinity transaction group denitions 58 CICS Transaction Affinities Utility GuideCombining basic affinity transaction groups Builder produces a report that lists the combinations that occurred Empty transaction groups report Data sets processed reportGroup merge report LifetimeFigure 14. Sample group merge report Error reportFigure 15. Sample error report 64 CICS Transaction Affinities Utility Guide ENQ/DEQ Appendix A. Details of what is detectedLOAD HOLD/RELEASE TS commandsRETRIEVE WAIT/START 66 CICS Transaction Affinities Utility GuideLOAD/FREEMAIN ADDRESS CWAGETMAIN SHARED/FREEMAIN CANCEL/DELAY/POST/START WAIT commands SPI commands70 CICS Transaction Affinities Utility Guide Reporter output Appendix B. Correlating Scanner and Reporter output to sourceScanner output ExamplesDFHEIV0 Example 2±VS COBOLFor the Scanner output To determine the EXEC CICS commandThe COBOL source after translation was The equivalent Assembler-language is74 CICS Transaction Affinities Utility Guide 001126 MOVELOGON or SYSTEM when PCONV expected COBOL affinitiesUnrecognized Transids 76 CICS Transaction Affinities Utility Guide Appendix D. Diagnostics Detector table manager diagnosticsFunction code values Table identier values Reason code values Date formatter diagnostics Detector CAFB request queue manager diagnosticsReason code values This sectionIndex A continued Page 84 CICS Transaction Affinities Utility Guide Sending your comments to IBM IBMR Program NumberSC33-1777-02 CICS Transaction Affinities Utility Guide ReleaseSpine information CICS TS for OS/390