SAP XI – Análise de Desempenho

XI Performance Check

Análise do desempenho problemas e possíveis solução estratégias.

Inglês – 44 páginas

Dr. Julia Hambrock
Active Global Support

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Content:

1 Introduction ……………………………………………………………………………………………………..4
2 Working with this document ……………………………………………………………………………..6
3 Nailing down the Bottleneck ……………………………………………………………………………..7
3.1 Integration Server processing time …………………………………………………………………………………………….7
3.2 Adapter Engine Processing Time………………………………………………………………………………………………..9
3.3 ccBPM Processing Time …………………………………………………………………………………………………………..10
4 Analyzing the Integration Engine……………………………………………………………………..11
4.1 Workprocess Overview (SM50 per application server, SM66 globally)………………………………………..11
4.2 qRFC Resources (SARFC) ………………………………………………………………………………………………………..12
4.3 qRFC Queue Monitoring (SMQ2) ……………………………………………………………………………………………….13
4.4 Pipeline Steps (SXMB_MONI or Runtime Workbench) ……………………………………………………………….14
4.4.1 Long processing times for “PLSRV_MAPPING_REQUEST”………………………………………………………..15
4.4.2 Long processing times for “DB_ENTRY_QUEUEING” ………………………………………………………………..17
4.4.3 Long processing times for “DB_SPLITTER_QUEUEING” ……………………………………………………………17
5 Analyzing the Business Process Engine (BPE)…………………………………………………19
5.1 Work process overview …………………………………………………………………………………………………………….19
5.2 Duration of Business Process steps …………………………………………………………………………………………19
5.3 Advanced analysis: load created by the business process engine (ST03N) ……………………………….20
5.4 Database reorganization …………………………………………………………………………………………………………..21
6 Analyzing the Adapter Framework (AFW) …………………………………………………………22
6.1 Adapter performance problem ………………………………………………………………………………………………….22
6.1.1 Sender adapter………………………………………………………………………………………………………………………22
6.1.2 Receiver adapter ……………………………………………………………………………………………………………………23
6.2 Messaging System bottleneck…………………………………………………………………………………………………..24
6.2.1 Messaging System in between AFW sender adapter and Integration Server …………………………………26
6.2.2 Messaging System in between Integration Server and AFW receiver adapter ……………………………….27
6.3 Adapter parallelism…………………………………………………………………………………………………………………..28
6.4 J2EE Engine bottleneck ……………………………………………………………………………………………………………29
6.4.1 Memory…………………………………………………………………………………………………………………………………29
6.4.2 Threads ………………………………………………………………………………………………………………………………..30

7 General hardware bottleneck …………………………………………………………………………..32

7.1 Monitoring CPU capacity ………………………………………………………………………………………………………….32

7.2 Monitoring memory and paging activity…………………………………………………………………………………….32

7.3 Monitoring the Database …………………………………………………………………………………………………………..33

7.3.1 Monitoring Database (Oracle) ………………………………………………………………………………………………….33

7.3.2 Monitoring Database (MS SQL) ……………………………………………………………………………………………….34

7.3.3 Monitoring Database (DB2 / UDB) ……………………………………………………………………………………………35

7.3.4 Monitoring Database (MaxDB / SAP DB)…………………………………………………………………………………..37

7.4 Monitoring Database Tables ……………………………………………………………………………………………………..40

8 Traces, Logs and Monitoring decreasing performance ……………………………………..41

8.1 Integration Engine…………………………………………………………………………………………………………………….41

8.2 Business Process Engine …………………………………………………………………………………………………………41

8.3 Adapter Framework ………………………………………………………………………………………………………………….42

8.4 Monitoring………………………………………………………………………………………………………………………………..43

8.4.1 End-to-End Monitoring ……………………………………………………………………………………………………………43

8.4.2 PMI Monitoring ………………………………………………………………………………………………………………………43

9 Errors as the source of performance problems ………………………………………………..44