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Affinity report

Figure 8 shows an example report for two affinities, a TS queue affinity and a CWA affinity. These were the only affinity types selected, as shown.

CICS TRANSACTION AFFINITIES UTILITY		1995/11/24 Page 1
AFFINITY TYPE REPORTING OPTIONS		Applid=CICSPDN1
Affinity Type	Reporting	Message
-------------	---------	--------------------------------------
„1…
Inter-Transaction Affinities „2…
----------------------------
CWA	Yes
CANCEL	No
ENQ	No
GETMAIN	No
LOAD	No
RETRIEVE	No
TS	Yes
Transaction-System Affinities
-----------------------------
COLLECT	No
DISCARD	No
ENABLE	No
EXTRACT	No
INQUIRE	No
PERFORM	No
RESYNC	No
WAIT	No
CREATE	No

Figure 8. A sample report output by the Reporter (Part 1 of 4)

CICS TRANSACTION AFFINITIES UTILITY			1995/11/24 Page 2 „3…
INTER-TRANSACTION AFFINITIES REPORT FOR ADDRESS CWA			Applid=CICSPDN1
Trangroup	:	CW.00000001
Affinity	:	GLOBAL
Lifetime	:	SYSTEM

Tranid	Program	Offset	Usage	Command	Terminal	BTS Task
------	--------	--------	------	-----------	--------	---------
AUXX	AUXXTST	000000CC	1	ADDRESS CWA	Yes	Yes
CWA1	AUCWA	FFFFFFFF	2		Yes	No
	Total Transactions		:	2
	Total Programs		:	2

Figure 8. A sample report output by the Reporter (Part 2 of 4)

Chapter 6. Running the Reporter 43

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IBM OS Affinity report, A sample report output by the Reporter Part 1 of, A sample report output by the Reporter Part 2 of

Contents

Release CICS Transaction Affinities Utility GuideCICS Transaction Server for OS/390 Page Release CICS Transaction Affinities Utility GuideCICS Transaction Server for OS/390 Third edition March Chapter 3. Preparing to use the affinity utility program ContentsChapter 1. Introducing transaction affinities Chapter 2. Introducing the Transaction Affinities UtilityAppendix 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 CICS/ESA TrademarksBookManager CICSWho this book is for How to use this bookPreface What this book is aboutArgument zero Notes on terminologyCICS Transaction Server for OS/390 Planning for Installation BibliographyCICS Transaction Server for OS/390 CICS books for CICS Transaction Server for OS/390CICSPlex SM Administration CICSPlex SM books for CICS Transaction Server for OS/390Other CICS books CICSPlex SM View Commands Reference SummaryChanges for the CICS Transaction Server for OS/390 Release 1 edition Summary of changesChanges for the CICS Transaction Server for OS/390 Release 3 edition Changes for the CICS Transaction Server for OS/390 Release 2 editionxiv CICS Transaction Affinities Utility Guide Chapter 1. Introducing transaction affinities Target region Requesting regionRouting region Transaction affinities The benets of dynamic routingWhat does dynamic routing cost? Global Inter-transaction affinityTransaction-system affinity Affinity relationsSystem Affinity lifetimesCICS programming techniques for transaction affinity UseridAvoiding the effects of transaction affinity Safe programming techniquesUnsafe programming techniques Suspect programming techniquesProtecting 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 Worsening of transaction affinities lifetimes What is not detectedWorsening of transaction affinities relations How the affinity data is collected Controlling the DetectorSaving affinity data The control record VSAM le The affinity data VSAM lesv A report presenting the affinity data in a readable form Detector performanceThe Reporter component The Builder componentChapter 2. Introducing the Transaction Affinities Utility 20 CICS Transaction Affinities Utility Guide Estimating the size of the MVS data space and VSAM les Chapter 3. Preparing to use the affinity utility programCreating the VSAM les Dening the VSAM les to CICS Chapter 3. Preparing to use the affinity utility program 24 CICS Transaction Affinities Utility Guide $SUMMARY Chapter 4. Running the ScannerCreating a summary report v The JOB accounting parameters v The PARM statementv The AFFMOD DD statement $DETAIL Creating a detailed reportv The PARM statement v The INPUT DD statement Contents of a detailed reportv The DETAIL DD statement v The STEPLIB DD statementFigure 5 is an example of a detailed report produced by the Scanner ± The total possible affinity commands± The total possible MVS post commands v A summary report of the modules, giving30 CICS Transaction Affinities Utility Guide v Changing the options Chapter 5. Running the Detectorv Changing the state Displaying the Detector control screen Starting the collection of affinity data When you can start collecting affinity dataResuming the collection of affinity data Pausing the collection of affinity dataWhen you can pause affinity data collection When you can resume collecting 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 start„2… Detect affinity types „4… Last update by useridv Size of dataspace v Transid prexDetector errors 40 CICS Transaction Affinities Utility Guide v The PARM parameter of the EXEC statement For example Chapter 6. Running the ReporterRequesting a report from the Reporter v The JOB accounting parametersv The SYSPRINT DD statement Output from the Reporterv The CMDGRPS DD statement v The TRANGRPS DD statementFigure 8. A sample report output by the Reporter Part 2 of Affinity reportFigure 8. A sample report output by the Reporter Part 1 of Trangroup Notes for Figure „1… Incorrect affinity types„2… Affinity types reported „3… Affinities reportsLifetime RecoverableCommand AffinityTotal Transactions Producing affinity transaction group denitionsTerminal BTS TaskUsing the affinity report v Remove affinity relation worsening Understanding the affinitiesModifying affinity transaction groups v Remove false affinitiesv Add WAIT affinities Compressing affinity datav Remove affinity lifetime worsening v Change LUNAME affinity relation to USERIDENQUEUEs/DEQUEUEs Using the IBM Cross System ProductSPI commands Affinity analysis for a CICS region containing CSP 3.3 applicationsENQUEUE/DEQUEUE Detailed affinity analysis52 CICS Transaction Affinities Utility Guide GETMAIN SHAREDTemporary storage queues SPI commands 54 CICS Transaction Affinities Utility Guide MATCH=LUNAMEUSERID Chapter 7. Running the Builderv The PARM parameter of the EXEC statement DSPSIZE=16numberv The SYSPRINT DD statement Syntax for input to the Builderv The REPGRPS DD statement v The AFFGRPS DD statementHEADER statement. Otherwise comment lines are thrown away 58 CICS Transaction Affinities Utility Guide HEADER statementsOutput from the Builder Combined affinity transaction group denitionsCombining basic affinity transaction groups Builder produces a report that lists the combinations that occurred Lifetime Data sets processed reportEmpty transaction groups report Group merge reportFigure 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 detected66 CICS Transaction Affinities Utility Guide TS commandsLOAD HOLD/RELEASE RETRIEVE WAIT/STARTGETMAIN SHARED/FREEMAIN LOAD/FREEMAINADDRESS CWA CANCEL/DELAY/POST/START WAIT commands SPI commands70 CICS Transaction Affinities Utility Guide Examples Appendix B. Correlating Scanner and Reporter output to sourceReporter output Scanner outputDFHEIV0 Example 2±VS COBOLThe equivalent Assembler-language is To determine the EXEC CICS commandFor the Scanner output The COBOL source after translation was74 CICS Transaction Affinities Utility Guide 001126 MOVEUnrecognized Transids LOGON or SYSTEM when PCONV expectedCOBOL affinities 76 CICS Transaction Affinities Utility Guide Function code values Appendix D. DiagnosticsDetector table manager diagnostics Table identier values Reason code values This section Detector CAFB request queue manager diagnosticsDate formatter diagnostics Reason code valuesIndex A continued Page 84 CICS Transaction Affinities Utility Guide Sending your comments to IBM SC33-1777-02 IBMRProgram Number CICS TS for OS/390 ReleaseCICS Transaction Affinities Utility Guide Spine information