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Oracle GlassFish Server 3.1 Performance Tuning Guide
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Document Information

Preface

1.  Overview of GlassFish Server Performance Tuning

2.  Tuning Your Application

3.  Tuning the GlassFish Server

4.  Tuning the Java Runtime System

Java Virtual Machine Settings

Start Options

Tuning High Availability Persistence

Managing Memory and Garbage Collection

Tuning the Garbage Collector

Choosing the Garbage Collection Algorithm

Additional Information

Tracing Garbage Collection

Other Garbage Collector Settings

Setting the Maximum Permanent Generation

Disabling Explicit Garbage Collection

Setting the Frequency of Full Garbage Collection

Tuning the Java Heap

Guidelines for Java Heap Sizing

Heap Tuning Parameters

Survivor Ratio Sizing

Rebasing DLLs on Windows

To rebase the GlassFish Server's DLLs

Further Information

5.  Tuning the Operating System and Platform

Index

Start Options

In some situations, performance can be improved by using large page sizes. For Ultrasparc CMT systems, include the -XX:+UseLargePages and -XX:LargePageSizeInBytes=256m arguments with your JVM tuning.