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SAP Basis Administration Handbook, NetWeaver Edition
book

SAP Basis Administration Handbook, NetWeaver Edition

by Ranjit Mereddy
November 2011
Intermediate to advanced content levelIntermediate to advanced
608 pages
13h 33m
English
McGraw-Hill
Content preview from SAP Basis Administration Handbook, NetWeaver Edition

Sizing Theory and Practice

SAP sizing is based on a theoretical concept called the queuing model (or queuing theory). In this kind of modeling the queuing systems are studied mathematically to estimate the performance criteria such as response times. A SAP three-tiered software architecture is studied as a queuing model with one service center (CPU). In this three-tiered SAP architecture, all the major system resources, such as memory, disk, and network load, can be spread out in such a way that any queuing can be significantly reduced. However, the CPU of the database server is the single most-limiting factor in a three-tiered SAP software architecture and is, therefore, looked at first as being responsible for any major queues, which could ...

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Publisher Resources

ISBN: 9780071663489