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Performance Tuning IBM Java Virtual Machine (JVM) for BPEL (Doc ID 403351.1)

Last updated on MARCH 27, 2020

Applies to:

Oracle(R) BPEL Process Manager 10g - Version to [Release AS10gR2]
IBM AIX on POWER Systems (32-bit)
***Checked for relevance on 15-Dec-2009***

Testbed Server configuration:
IBM P Series 595 multi-LPAR
AIX 5.3 ML4 (hosting AS/BPEL/dehydration DB)
18GB physical memory
4 dedicated 3.0GHz dual core CPU’s
Fibre attached SAN storage
IBM JDK 1.4.2 SR5 32bit


This document provides details of tuning parameters applicable to tuning BPEL running with the IBM Java Development Kit (JDK) version 1.4.2 SR5 on IBM P Series (formerly RS/6000) under AIX 5.3. The document is not intended to be an exhaustive guide, it provides a sample configuration which was used for a high throughput environment which may be used as a starting point for performance tuning the IBM JDK.


This document is intended to be an initial guide to tuning the IBM 1.4.2 JVM. It is not an exhaustive reference and it should be read in conjunction with the IBM Diagnostics Guide for Java 1.4.2 ( click on the 1.4.2 tab).


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