Tivoli Decision Support for Z/OS Library
Total Page:16
File Type:pdf, Size:1020Kb
IBM Z Decision Support Version 1.9.0 AS/400 System Performance Feature Guide and Reference SC27-9060 IBM Z Decision Support Version 1.9.0 AS/400 System Performance Feature Guide and Reference SC27-9060 Note Before using this information and the product it supports, read the information in “Notices” on page 135. Sixteenth Edition (July 2018) This edition applies to version 1, release 9 of IBM Z Decision Support (program number 5698-B06) and to all subsequent releases and modifications until otherwise indicated in new editions. © COPYRIGHT 21ST CENTURY SOFTWARE and © COPYRIGHT INTERNATIONAL BUSINESS MACHINES CORPORATION. ALL RIGHTS RESERVED. Note to U.S. Government Users -- Documentation related to restricted rights -- Use, duplication or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with IBM Corp. 1994, 2018 Contents Figures ..............vii 2. Updating OS400_DASDTYPE ......16 3. Updating OS400_JOBGROUP ......16 Tables ...............ix 4. Updating OS400_DATE_FORMAT .....16 Step 4: Test the SP400 feature installation ....17 Step 5: Put the SP400 feature into production . 17 Preface ...............xi Who should read this book .........xi Chapter 4. Using the SP400 feature on What this book contains ..........xi Publications ..............xii the AS/400 .............19 Tivoli Decision Support for z/OS library . xii Description of the OS/400 log files ......19 Accessing terminology online .......xiii Collecting data on the AS/400 ........20 Using LookAt to look up message explanations xiv Start SP400 Monitor ..........21 Accessing publications online .......xiv Collection Services ...........21 Ordering publications..........xiv Start SP400 data capturing ........22 Accessibility ..............xv Transferring the captured performance data files Tivoli technical training ..........xv to z/OS ..............24 Support information ...........xv Conventions used in this book ........xv Part 2. AS/400 System Performance Typeface conventions ..........xv Feature Reference .........27 Changes in this edition ..........xvi Chapter 5. Data flow and Tivoli Part 1. AS/400 System Performance Decision Support for z/OS objects . 29 Feature Guide ...........1 SP400 feature general data flow .......30 Description of record definitions and logs . 31 Chapter 1. Introducing the SP400 feature 3 SP400 feature accounting component data flow . 33 Collecting performance data .........3 Where to look for further information ....34 Planning the SP400 feature installation process . 4 SP400 feature configuration component data flow . 34 Where to look for further information ....35 Chapter 2. Installing the SP400 feature SP400 feature job statistics component data flow . 36 on the AS/400 ............7 Where to look for further information ....37 SP400 feature messages component data flow . 38 Step 1: Transfer the SP400 feature code to the AS/400 7 Where to look for further information ....39 Step 2: Check the AS/400 requirements .....8 SP400 feature performance component data flow . 40 Disk space requirements .........8 Where to look for further information ....41 Software requirements ..........8 Step 3: Install the SP400 feature code on your AS/400 ................8 Chapter 6. Data tables and lookup 1. Sign on to the AS/400 .........8 tables ...............43 2. Change the message queue........8 Naming standard for defining SP400 feature table 3. Restore DRLLIB library from DRLINST save file 8 names ................43 4. Restore DRLDTA library from DRLDTA save Table descriptions ............43 file ................10 Tables used by the SP400 feature accounting 5. Add DRLLIB and DRLDTA libraries to your component ..............44 library list ..............11 OS400_ACCT_JOB_D, _M ........44 6. Installation verification of the SP400 feature . 12 OS400_ACCT_PRINT_D, _M .......45 Tables used by the SP400 feature configuration Chapter 3. Installing SP400 feature component ..............46 components on the z/OS system . 13 OS400_CONFIG ............46 Tables used by the SP400 feature job statistics Step 1: Decide which SP400 feature components to component ..............48 install ................13 OS400_JOB_STAT_D, _M .........48 Step 2: Install the SP400 feature components on the Tables use by the SP400 feature messages Tivoli Decision Support for z/OS system ....13 component ..............48 Step 3: Update the Tivoli Decision Support for OS400_MSG_STAT_D, _M ........48 z/OS lookup tables............15 OS400_MSG_STAT_DV, _MV .......49 1. Updating OS400_JOB_ACCTCODE ....16 © Copyright IBM Corp. 1994, 2009 iii Tables used by the SP400 feature performance OS/400 Perf Disk I/O Statistics, Hourly Trend. 91 component ..............50 OS/400 Perf Disk Capacity Statistics, Hourly OS400_PM_DISK_H, _D .........50 Trend...............93 OS400_PM_POOL_H, _D .........52 OS/400 Perf Disk Arm Movements, Hourly OS400_PM_SYS_H, _D .........54 Trend...............94 OS400_PM_SYS_JGR_H, _D ........59 OS/400 Perf CPU and Trans by Job Group, OS400_PERF_SUM_H, _D ........61 Hourly Trend.............96 SP400 feature lookup tables .........62 OS/400 Perf CPU by Job Group, Hourly Trend 97 OS400_JOB_ACCTCODE .........62 OS/400 Perf Paging Statistics, Hourly Trend . 99 OS400_DASDTYPE ...........63 OS/400 Perf Storage Pool & Act Level, Hourly OS400_DATE_FORMAT .........64 Trend...............100 OS400_JOBGROUP ...........65 OS/400 Perf Transition Statistics, Hourly Trend 101 OS/400 Perf Max & Avg CPU Usage, Hourly Chapter 7. Reports .........67 Trend...............103 Report format and general information .....67 OS/400 Perf CPU Usage all Systems, Daily Report ID ..............67 Overview..............104 Report group .............68 OS/400 Perf Summary all Systems, Daily Source tables .............68 Overview..............105 Attributes ..............68 OS/400 Perf Summary for a System, Daily Variables ..............68 Trend...............106 Reports in the accounting component......69 OS/400 Perf Summary for a System, Hourly OS/400 Acct Job Accounting, Monthly Overview 69 Trend...............107 OS/400 Acct Print Accounting, Monthly Overview ..............70 Chapter 8. SP400 feature commands 111 Reports in the configuration component .....71 SAVSPDTA (Save SP400 Data) command ....111 OS/400 Config all devices, Overview .....71 Purpose ..............111 OS/400 Config DASD Capacity Overview . 72 Optional Parameters ..........111 OS/400 Config Main Storage Overview ....73 Examples ..............113 OS/400 Config Device Count Type/Model, STRCSSRV (Start Collections Services) command 113 Overview ..............74 Purpose ..............113 OS/400 Config Device for Specific Type, Optional Parameters ..........113 Overview ..............75 STRSPSRV (Start SP400 Server) command ....114 Reports in the job statistics component .....75 Purpose ..............114 OS/400 Job Statistics by User, Monthly Overview 76 Optional Parameters ..........114 OS/400 Job CPU Usage by User, Monthly Example ..............114 Overview ..............77 STRSP400 (Start SP400 data capturing) command 115 OS/400 Job Statistics All Systems, Daily Trend. 77 Purpose ..............115 OS/400 Job Statistics all Systems, Monthly Trend 78 Optional Parameters ..........115 OS/400 Job Statistics for a User, Monthly Examples ..............119 Overview ..............79 OS/400 Job Type Statistics, Monthly Overview 80 Part 3. Appendixes ........121 OS/400 Job Acct from History Log, Monthly Overview ..............81 Reports in the messages component ......82 Appendix A. OS/400 system OS/400 Messages All Systems, Monthly commands ............123 Overview ..............82 How to read syntax diagrams ........123 OS/400 Messages Most Frequent, Daily Reading syntax diagrams .........123 Overview ..............83 Abbreviating keywords ..........123 OS/400 Messages Most Frequent, Monthly Parameters ..............123 Overview ..............84 Required parameters ..........124 OS/400 Messages by Severity. Codes, Monthly Default and optional parameters ......124 Overview ..............85 Repeating parameters ..........124 OS/400 Messages for a User, Monthly Overview 86 Reading fragments ...........125 OS/400 Messages by Type, Monthly Overview 87 Long syntax diagrams ..........125 OS/400 Messages by User Name, Monthly Overview ..............87 Appendix B. INZTAP (Initialize Tape) Reports in the performance component .....88 command .............127 OS/400 Perf CPU and RTM Statistics, Hourly Purpose ...............127 Trend...............88 Required parameter ...........128 OS/400 Perf Exception and Lock Stat, Hourly Optional Parameters ...........128 Trend...............90 iv Tivoli Decision Support for z/OS: AS/400 System Performance Feature Guide and Reference Example ...............130 Notices ..............135 Trademarks ..............137 Appendix C. Support information . 131 Searching knowledge bases.........131 Bibliography............139 Searching the information center ......131 TDS publications ............139 Searching the Internet .........131 iSeries publications ...........139 Obtaining fixes .............131 Receiving weekly support updates ......132 Glossary .............141 Contacting IBM Software Support ......133 Determining the business impact ......133 Describing problems and gathering information 134 Index ...............143 Submitting problems ..........134 Contents v vi Tivoli Decision Support for z/OS: AS/400 System Performance Feature Guide and Reference Figures 1. Organizing and presenting system performance 36. Example of OS/400 Job Statistics all Systems, data ...............4