Thomas Schneider

SAP Performance Optimization Guide

Analyzing and Tuning SAP Systems

• Gebundenes Buch

Produktbeschreibung

The speed and efficiency of your organization's software is critical for business success. From monitoring system workloads and optimizing SQL statements, to identifying performance problems in ABAP programs and sizing SAP HANA-learn how to make your SAP system is as agile as possible. Update your skills for new technologies like SAP Fiori, SAP Gateway, and SAP NetWeaver 7.5 and keep your SAP system on top with the latest in SAP performance optimization.

a. SAP Basis
Get complete coverage of the SAP Basis hardware, database, memory configuration, and work processes to maximize system analysis and tuning, updated for SAP NetWeaver 7.5.

b. Analyzing Your System
Hardware, workloads, and databases-develop a holistic understanding of your system architecture for sophisticated optimization.

c. Databases and SQL Processing
From SAP Max DB to DB2 to SAP Sybase ASE, find the most important information about database monitoring and optimizing SQL Statements.

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Produktdetails

• SAP PRESS Englisch
• Verlag: Rheinwerk Verlag
• Artikelnr. des Verlages: 459/21524
• 8. Aufl.
• Seitenzahl: 892
• Erscheinungstermin: 27. Februar 2018
• Englisch
• Abmessung: 241mm x 184mm x 60mm
• Gewicht: 1726g
• ISBN-13: 9781493215249
• ISBN-10: 1493215248
• Artikelnr.: 49198902

Autorenporträt

Dr. Thomas Schneider started his career at SAP AG in 1996. Among other things, he was in charge of the Center of Expertise for Performance in the Service & Support group and the responsible Support Alliance manager for key accounts. Since 2004 he has worked in the Research & Breakthrough Innovation group, where he first was responsible for IT Service & Application Management. Since 2009 he has focused on the Partner Development Infrastructure in the SAP Cloud organization as the responsible architect.

Inhaltsangabe

... Preface and Acknowledgements ... 19

... Introduction ... 21

... Proactive Performance Management ... 21

... Current Developments ... 24

... About This Book ... 27

1 ... Performance Management of an SAP Solution ... 35

1.1 ... SAP Solution Architecture ... 36

1.2 ... Monitoring and Optimization Plan for an SAP Solution ... 52

1.3 ... Summary ... 73

2 ... Analysis of Hardware, Database, and ABAP Application Server ... 77

2.1 ... Basic Terms ... 78

2.2 ... Hardware Monitoring ... 79

2.3 ... Database Monitoring ... 91

2.4 ... Analyzing SAP Memory Configuration ... 113

2.5 ... Analyzing SAP Work Processes ... 122

2.6 ... Analysis of the Internet Communication Manager ... 131

2.7 ... Summary ... 132

2.8 ... Questions ... 133

3 ... Workload Analysis ... 135

3.1 ... Basics of Workload Analysis and Runtime Analysis ... 136

3.2 ... Workload Monitor ... 138

3.3 ... Workload Analysis ... 142

3.4 ... Performing Workload Analyses ... 151

3.5 ... Single-Record Statistics ... 161

3.6 ... End-to-End Workload Analysis ... 166

3.7 ... Summary ... 180

3.8 ... Questions ... 182

4 ... Hardware Sizing and Component Distribution ... 185

4.1 ... Initial Hardware Sizing ... 186

4.2 ... Sizing to Deal with Increased Workload, Change of Release, or Migration ... 206

4.3 ... Planning the System Landscape ... 217

4.4 ... Summary ... 225

4.5 ... Questions ... 225

5 ... Optimization of ABAP Programs ... 227

5.1 ... Performance Trace ... 227

5.2 ... Performance Analysis with ABAP Trace (Runtime Analysis) ... 240

5.3 ... Analyzing Memory Usage with ABAP Debugger and in the Memory Inspector ... 249

5.4 ... Code Inspector ... 252

5.5 ... Tips and Tricks for High-Performance ABAP Programs ... 254

5.6 ... Summary ... 260

5.7 ... Questions ... 261

6 ... Memory Management ... 263

6.1 ... Memory Management Fundamentals ... 263

6.2 ... Configuring and Monitoring Memory Areas ... 279

6.3 ... Summary ... 292

6.4 ... Questions ... 294

7 ... Load Distribution, Remote Function Calls, and SAP GUI ... 297

7.1 ... Services of SAP NetWeaver Application Server ... 298

7.2 ... Load Distribution within the ABAP Instances ... 301

7.3 ... Remote Function Calls ... 323

7.4 ... SAP Graphical User Interface ... 344

7.5 ... Summary ... 352

7.6 ... Questions ... 355

8 ... Internet Connection and SAP Fiori ... 357

8.1 ... SAP Web Applications ... 358

8.2 ... Analyses on the Presentation Server ... 362

8.3 ... Buffering of Web Documents ... 370

8.4 ... Performance Analysis of Web Applications on SAP NetWeaver AS ABAP ... 376

8.5 ... BSPs, Web Dynpro for ABAP, and Integrated ITS ... 381

8.6 ... SAP Fiori, SAPUI5, and OData Services ... 386

8.7 ... Conclusion ... 402

8.8 ... Questions ... 403

9 ... Optimizing Java Programs ... 405

9.1 ... Garbage Collection ... 407

9.2 ... Just-in-Time Compiler ... 413

9.3 ... SAP Management Console ... 415

9.4 ... SAP Java Virtual Machine Profiler ... 417

9.5 ... Memory Analyzer ... 443

9.6 ... Other Tools for Performance Analysis on the SAP NetWeaver AS Java ... 446

9.7 ... Summary ... 448

9.8 ... Questions ... 449

10 ... Locks ... 451

10.1 ... Lock Concepts of Database System and SAP System ... 452

10.2 ... Monitoring Locks ... 457

10.3 ... Number Range Buffering ... 466

10.4 ... Locking with Quantities and the Available-to-Promise Server ... 473

10.5 ... Summary ... 479

10.6 ... Questions ... 479

11 ... Optimizing SQL Statements ... 481

11.1 ... Identifying and Analyzing Expensive SQL Statements ... 483

11.2 ... Optimizing SQL Statements in Programs ... 490

11.3 ... Optimizing SQL Statements through Secondary Indexes ... 511

11.4 ... Summary ... 537

11.5 ... Questions ... 539

12 ... SAP Buffering ... 543

12.1 ... Table Buffering Fundamentals ... 545

12.2 ... Monitoring Table Buffering on the ABAP Server ... 557

12.3 ... Monitoring Object-Oriented Application Buffers ... 574

12.4 ... Summary ... 580

12.5 ... Questions ... 581

13 ... Optimizing Database Queries with SAP HANA ... 583

13.1 ... Basic Principles of the Main Memory Database in SAP HANA ... 585

13.2 ... Architecture of SAP HANA ... 598

13.3 ... Data Modeling from a Performance View ... 601

13.4 ... SAP HANA Administration Tools for Performance Optimization ... 614

13.5 ... Technical Optimization Options in Detail ... 651

13.6 ... Summary ... 691

13.7 ... Questions ... 693

14 ... Optimizing Queries in SAP Business Warehouse ... 695

14.1 ... Fundamentals of SAP Business Warehouse ... 696

14.2 ... SAP BW Administration Tools for Performance Optimization ... 721

14.3 ... Technical Optimization Options in Detail ... 730

14.4 ... Summary ... 757

14.5 ... Questions ... 759

... Appendices ... 761

A ... Database Monitors ... 763

B ... Important Transaction Codes ... 825

C ... Review Questions and Answers ... 831

D ... Glossary ... 837

E ... Information Sources ... 849

F ... The Author ... 871

... Index ... 873