几个有用的SAP性能调整的NOTES连接

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Work Processes

[39412] How many work processes to configure [21960] Several instances/systems on one UNIX computer [9942] Max. number of work processes is 40 due to events [33873] What do the semaphores mean?

Memory Management

[37537] Performance increase by shared memory pools. [78498] High paging rate on AIX servers, in part. database servers . [95454] A lot of extended memory on AIX (32-bit) [88416] Zero administration memory management from 4.0A/NT [110172] NT: Transactions with large storage requirements [33576] Memory Management (as of Release 3.0C, Unix and NT) [103747] Performance: Parameter recommendations for Rel. 4.0 and high [386605] SAP memory management for Linux [649327] Analysis of memory consumption [548845] Internal sessions over 2GB

[425207] SAP memory management, current parameter ranges

Buffering

[504875] Buffering number ranges [678501] System stoppage, locks on table NRIV [572905] Unbuffered number ranges

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