SAP Performance Optimization Guide: Analyzing and Turning SAP Systems - Rilegato

Schneider, Thomas

Rilegato

ISBN 10: 1592290698 ISBN 13: 9781592290697

Casa editrice: Galileo Pr Inc, 2005

Riassunto

Optimize the performance and economical running of your SAP system - the new 4th edition of this book shows you how! Whether you administer an R/3 or one of the newest mySAP solutions, you learn how to syste- matically identify and analyze performance problems. Another focus is the adaptation of appropriate tuning measures and verification of success. Performance optimization includes the technical side as well as the analysis of applications. For the new edition the book has been thoroughly revised and updated. A new chapter provides insight into the connection of the system to the Internet with the help of Web AS. It now also deals with the performance of Java applications as well as new releases in the database sections (MaxDB).

Su questo libro

L'autore

Dr. Thomas Schneider started his career at SAP in 1996. In the SAP Active Global Support team he was responsible for monitoring issues, performance analysis, and hardware sizing. In that position he also authored the bestseller “SAP Performance Optimization Guide”. Since 2004 he has worked in the Research & Breakthrough Innovation group where he first was responsible for IT Service & Application Management, before focusing on the Partner Development Infrastructure at SAP Business ByDesign.

Contenuti

Foreword to the Series of Books ... 13
Acknowledgments ... 15
Introduction ... 17

1. Performance Management of a mySAP Solution ... 29
... 1.1 mySAP Solution Architecture ... 29
... 1.2 The Monitoring and Optimization Plan for a mySAP Solution ... 38
... 1.3 Summary ... 68

2. Monitoring Hardware, Database and SAP Basis ... 71
... 2.1 Basic Terms ... 71
... 2.2 Monitoring Hardware ... 72
... 2.3 Monitoring the Database ... 81
... 2.4 Analyzing SAP Memory Management ... 101
... 2.5 Analyzing SAP Work Processes ... 109
... 2.6 Summary ... 119

3. Workload Analysis ... 123
... 3.1 The Workload Monitor ... 124
... 3.2 Workload Analysis ... 128
... 3.3 Performing Workload Analysis ... 136
... 3.4 Application Monitor ... 147
... 3.5 Cross-Component Workload Analysis ... 150
... 3.6 Summary ... 154

4. Identifying Performance Problems in ABAP and Java Programs ... 157
... 4.1 Single Record Statistics ... 157
... 4.2 Central Single Record Statistics (Functional Trace) ... 161
... 4.3 Performance Trace ... 163
... 4.4 Performance Analysis With ABAP Trace (Runtime Analysis) ... 173
... 4.5 Analyzing Memory Usage with ABAP Debugger ... 180
... 4.6 Performance Statistics for J2EE Applications (JARM) ... 183
... 4.7 Summary ... 188

5. Workload Distribution ... 191
... 5.1 SAP Services ... 191
... 5.2 Dynamic User Distribution (Logon-Groups) and Operation Modes ... 198
... 5.3 Update Processing ... 202
... 5.4 Hardware Sizing ... 208
... 5.5 Planning the System Landscape ... 219
... 5.6 Summary ... 222

6. Interfaces ... 225
... 6.1 RFC Fundamentals ... 225
... 6.2 Interfaces to External Systems ... 230
... 6.3 Summary ... 241

7. SAP GUI and Internet Connection ... 243
... 7.1 SAP GUI 4.6 ... 243
... 7.2 SAP Web Application Server (SAP Web AS) ... 251
... 7.3 SAP Internet Transaction Server (SAP ITS) ... 252
... 7.4 Business Server Pages (BSP) and Internet Communication Manager
(ICM) ... 263
... 7.5 SAP J2EE Engine ... 272
... 7.6 End-to-End Performance Monitoring ... 279
... 7.7 Summary ... 283

8. Memory Management ... 287
... 8.1 Memory Management Fundamentals ... 287
... 8.2 Configuring and Monitoring SAP Memory Areas ... 299
... 8.3 Summary ... 318

9. SAP Table Buffering ... 321
... 9.1 Preliminary Remarks Concerning Chapters 9, 10 and 11 ... 322
... 9.2 Table Buffering Fundamentals ... 323
... 9.3 Monitoring SAP Table Buffering ... 333
... 9.4 Summary ... 348

10. Locks ... 351
... 10.1 Database Locks and SAP Enqueues ... 351
... 10.2 Monitoring Database Locks ... 354
... 10.3 Number Range Buffering ... 359
... 10.4 ATP Server ... 365
... 10.5 Summary ... 371

11. Optimizing SQL Statements ... 373
... 11.1 Identifying and Analyzing Expensive SQL Statements ... 373
... 11.2 Optimizing SQL Statements Through Secondary Indexes ... 379
... 11.3 Optimizing SQL Statements in the ABAP Program ... 400
... 11.4 Summary and Related Tuning Measures ... 419

Appendix ... 425
... A. Performance Analysis Roadmaps and Checklists ... 425
... B. Database Monitors, Buffers, and SQL Execution Plans ... 441
... C. Configuration Performance Parameters ... 471
... D. Selected Transaction Codes ... 483
... E. Review Questions and Answers ... 485
... F. Glossary ... 497
... G. Information Sources ... 507
... H. Selected SAP Service Marketplace Notes ... 509

Index ... 513

Dettagli dell?edizione

• Editore: Galileo Pr Inc
• Data di pubblicazione: 2005
• ISBN 10: 1592290698
• ISBN 13: 9781592290697
• Rilegatura: Copertina rigida
• Lingua: Inglese
• Numero di pagine: 520