IBM OS manual Index

Page 97

Index

A

activity 5

 

 

 

 

 

 

affinity

 

 

 

 

 

 

avoiding

6

 

 

 

 

 

combining basic affinity transaction groups

59

control record VSAM ®le

17

 

 

data VSAM ®les

17

 

 

 

 

inter-transaction

4

 

 

 

 

lifetimes

4

 

 

 

 

 

overview

3

 

 

 

 

 

programming techniques

5

 

 

safe 6

 

 

 

 

 

suspect 6

 

 

 

 

 

unsafe

6

 

 

 

 

 

relations

4

 

 

 

 

 

transaction group de®nitions, producing

46

 

transaction-system 4

 

 

 

 

affinity data VSAM ®les

17

 

 

 

affinity transaction group de®nitions, producing

46

affinity transaction groups, combining 59

 

 

analyzing affinity utility program reports

 

 

COBOL affinities

75

 

 

 

 

LOGON or SYSTEM when PCONV expected

75

unrecognized transids

75

 

 

 

B

BAPPL affinity relation

4

 

basic affinity transaction groups, combining 59

Builder

55

 

 

 

changes to CAUJCLBL job

55

combined affinity transaction group de®nitions 58

combining basic affinity transaction groups 59

data sets processed report

61

empty transaction groups report 61

error report 62

 

 

group merge report

61

 

HEADER statements 58

 

input parameters 55

 

output

58

 

 

overview

18

 

 

running

55

 

 

syntax for input to

56

 

C

CAFB request queue manager diagnostics 80 CAFB transaction 16

CAFF transaction 31

CAFF01 screen, to control the Detector 31

displaying

32

 

example

32

 

pausing data collection

34

resuming data collection

34

starting data collection

33

stopping data collection

35

CAFF02, Detector options screen example 36

CICS BTS, detection of 14 CICSPlex SM 1, 18, 55 collecting data

how to 15

combining basic affinity transaction groups 59

control record VSAM ®le

17

correlating output

 

 

example, assembler language 71

example, VS COBOL II

72

examples of 71

 

 

Reporter output

71

 

Scanner output

71

 

Cross System Product and affinities 50 CSP and affinities 50

D

data space size

21

 

 

 

 

 

date formatter diagnostics

80

 

 

detailed report (Scanner)

 

 

 

 

creating

27

 

 

 

 

 

 

 

output contents

28

 

 

 

 

output example

29

 

 

 

 

details of what is detected

 

 

 

ADDRESS CWA commands 67

 

CANCEL commands

68

 

 

DELAY commands 68

 

 

 

DEQ commands

 

65

 

 

 

 

ENQ commands

 

65

 

 

 

 

FREEMAIN commands

67

 

 

GETMAIN SHARED/FREEMAIN commands

67

LOAD commands

67

 

 

 

 

POST commands

68

 

 

 

 

RETRIEVE START commands

66

 

RETRIEVE WAIT commands

66

 

SPI commands

69

 

 

 

 

START commands

68

 

 

 

TS commands

66

 

 

 

 

WAIT commands

69

 

 

 

 

Detector

 

 

 

 

 

 

 

 

affinity data VSAM ®les

17

 

 

CAFB request queue manager diagnostics

80

CAFB transaction

16

 

 

 

 

changing options

36

 

 

 

 

collecting data

15

 

 

 

 

control record VSAM ®le 17

 

 

controlling

15

 

 

 

 

 

 

displaying the control screen

32

 

how data is collected

15

 

 

how data is saved

16

 

 

 

options screen, CAFF02

36

 

 

example

36

 

 

 

 

 

 

overview

12

 

 

 

 

 

 

 

pausing data collection

34

 

 

performance

18

 

 

 

 

 

resuming data collection

34

 

 

© Copyright IBM Corp. 1994, 1999

81

Image 97
Contents IBM Page IBM Third edition March Contents Appendix A. Details of what is detected Reporter output Scanner output Examples Vi Cics Transaction Affinities Utility Guide Vii Trademarks Preface Argument zero Cics Transaction Server for OS/390 BibliographyCics books for Cics Transaction Server for OS/390 Other Cics books CICSPlex SM books for Cics Transaction Server for OS/390Summary of changes Xiv Cics Transaction Affinities Utility Guide Affinities, see the Cics Application Programming Guide Introducing transaction affinitiesRouting region Requesting regionTarget region What does dynamic routing cost? Benets of dynamic routingTransaction affinities Transaction-system affinity Inter-transaction affinityAffinity relations GlobalCics programming techniques for transaction affinity Affinity lifetimesUnsafe programming techniques Safe programming techniquesSuspect programming techniques Avoiding the effects of transaction affinityProtecting applications from one another What next? Important note Introducing the Transaction Affinities UtilityAffinity utility program components Commands detected by the Transaction Affinities Utility Detector component Scanner componentDetector components What is detectedWorsening of transaction affinities relations What is not detectedHow the affinity data is collected Controlling the DetectorSaving affinity data Control record Vsam le Affinity data Vsam lesReporter component Detector performanceBuilder component Report presenting the affinity data in a readable formIntroducing the Transaction Affinities Utility Cics Transaction Affinities Utility Guide Creating the Vsam les Preparing to use the affinity utility programEstimating the size of the MVS data space and Vsam les #termids Dening the Vsam les to CicsPreparing to use the affinity utility program Cics Transaction Affinities Utility Guide Creating a summary report Running the ScannerAffmod DD statement Cics Transaction Affinities Utility Creating a detailed reportContents of a detailed report Is an example of a detailed report produced by the Scanner Cics Transaction Affinities Utility Guide Changing the state Running the DetectorChanging the options CAFF01 Displaying the Detector control screenStarting 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 dataCAFF02 Changing the Detector options„1… The control options Perform periodic saves Restore data on startSize of dataspace „4… Last update by useridTransid prex „2… Detect affinity typesDetector errors Cics Transaction Affinities Utility Guide Requesting a report from the Reporter Running the ReporterCAUAFF1, CAUAFF2, and CAUAFF3 DD statements Caucntl DD statementsCmdgrps DD statement Output from the ReporterTrangrps DD statement System Affinity report„2… Affinity types reported „1… Incorrect affinity types„3… Affinities reports TrangroupCommand RecoverableAffinity LifetimeTerminal Producing affinity transaction group denitionsBTS Task Total TransactionsAfflifesystem Descaddress CWA Using the affinity reportModifying affinity transaction groups Understanding the affinitiesRemove false affinities Remove affinity relation worseningCompressing affinity data SPI commands Using the IBM Cross System ProductENQUEUEs/DEQUEUEs Shared storageENQUEUE/DEQUEUE Detailed affinity analysisGetmain Shared SPI commands Cics Transaction Affinities Utility Guide DSPSIZE=16number Running the BuilderCONTEXT=plexname Repgrps DD statement Syntax for input to the BuilderAffgrps DD statement Builder input syntax Output from the Builder Header statementsCombined affinity transaction group denitions Combining basic affinity transaction groups Relation a Relation B Resultant relation C Empty transaction groups report Data sets processed reportGroup merge report Sample group merge report Error reportSample error report Cics Transaction Affinities Utility Guide ENQ/DEQ Appendix A. Details of what is detectedLoad HOLD/RELEASE TS commandsAddress CWA CANCEL/DELAY/POST/START Wait commands SPI commandsCics Transaction Affinities Utility Guide Scanner output Reporter outputExamples Example 2±VS Cobol Which occurs for the rst Move Move Cobol affinities Logon or System when Pconv expectedUnrecognized Transids Cics Transaction Affinities Utility Guide Detector table manager diagnostics Appendix D. DiagnosticsFunction code values Table identier values Reason code values Date formatter diagnostics Detector Cafb request queue manager diagnosticsReason code values This sectionIndex Bappl Vsam Cics Transaction Affinities Utility Guide Sending your comments to IBM Ibmr IBM

OS specifications

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