July 2004
Intermediate to advanced
446 pages
10h 34m
English
book
Implementing and Administering WebSphere Business Integration Server V4.2.2
by Geert Van de Putte, Andreas Eggenschwiler, Alicia Harvey, Manuel Carlos Rodriguez Alvarez-Querol, Satyavani Suryadevara, Francois van der Merwe
Content preview from Implementing and Administering WebSphere Business Integration Server V4.2.2
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Chapter 11. Tuning a WebSphere Business Integration Server infrastructure 407
Enabling large heaps
The largest heap size that can be supported using Java V1.3.1 on the
shipped Setting heaps larger than 1 GB on AIX systems running Java Version
1.3.1 (the version shipped with WebSphere InterChange Server Version
4.2.2) requires additional environment variables to be set. With these set,
heap sizes of up to 2.5 GB can be supported. Refer to the following link for
details regarding making this AIX configuration change:
http://www.ibm.com/servers/esdd/articles/aix4java
Summary: setting heap sizes
The following list summarizes our recommendations about setting heap sizes:
Make sure that the heap never pages (that is, on a given system, the sum of ...
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