June 2012
Intermediate to advanced
638 pages
20h 46m
English
book
WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
by Jan Bajerski, Davide Barillari, Libor Cada, Susan Hanson, Guo Liang Huang, Rispna Jain, Shishir Narain, Jennifer Ricciuti, Christian Steege
Content preview from WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
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Chapter 7. Infrastructure 171
If you need a more accurate estimation of your hardware requirements and you already have
your application, you can run a benchmark. Before you start the production, validate the
sizing with a performance test campaign.
For more information about benchmarks, see the following websites:
rPerf
http://www.ibm.com/systems/power/hardware/notices/rperf.html
SPEC
http://www.spec.org/benchmarks.html
TPC
http://www.tpc.org/information/benchmarks.asp
7.4.2 Sizing dynamic infrastructures
In a dynamic cluster, the application placement controller needs sizing and application
placement decisions based on service policies. A service policy allows workloads to be
classified, prioritized, and intelligently routed, which makes ...
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