JVM Memory Monitoring, Tuning, Garbage Collection, Out of Memory, and Heap Dump Analysis For SOA Suite Integration 11g
(Doc ID 1358719.1)
Last updated on DECEMBER 06, 2018
Oracle SOA Suite - Version 184.108.40.206.0 and later Information in this document applies to any platform.
***Checked for relevance on 04-May-2017***
This article discusses usage and tuning of JVM memory from the perspective of a 11g SOA Suite Integration installation. JDKs discussed are JRockit and HotSpot. The following topics are covered:
Monitoring Tools for JRockit and HotSpot (Sun) JDKs Out Of Memory - Types, Causes, Analysis Garbage Collection Statistics and Tuning Including an Example of JVM Tuning Based on Garbage Collection Statistics How to Analyze Heap Dump Files From JRockit and HotSpot JDKs Including an Example of Heap Dump File Analysis to Find the Cause of a Memory Leak
Attachments include: HotSpot.pptx - information on JVM heap sizing, the description of the different memory spaces of the JVM, and garbage collection collector options and performance tuning. Sample garbage collection logfiles: gc_orig.log, gc_cms1.log, gc_cms2.log
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