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 16. WebSphere Application Server for z/OS 537
from compressed references. Test the performance of your application with and without the
option to determine whether it is appropriate.
When using compressed references, the following structures are allocated in the lower area
of the address space:
Classes
Threads
Monitors
Because this JVM technique is independent from the Websphere Application Server product,
you can activate it only by using the JVM argument, -Xcompressedrefs on a JVM level. On
the z/OS platform, the activation needs to be run for all components of an application server
that have a heap (adjunct, control, and servant ...
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