Contents

Title and Copyright Information

Preface

• About the Document
• Documentation Accessibility
• Conventions

1 Overview

• 1.1 Benefits of JRockit Real Time
• 1.2 JRockit Real Time Compatibility
• 1.3 Sample Use Cases
  • 1.3.1 Derivative Exchange Defies Arbitrage Traders
  • 1.3.2 Competition-Beating Risk Calculation Infrastructure
• 1.4 Software Components
  • 1.4.1 Oracle JRockit JDK 6 R28.0
  • 1.4.2 Oracle JRockit JDK 5.0 R28.0
  • 1.4.3 Deterministic Garbage Collection
  • 1.4.4 Oracle JRockit Flight Recorder
• 1.5 Supported Configurations for JRockit Real Time

2 Getting Started with JRockit Real Time

• 2.1 Version Support
• 2.2 Starting JRockit Mission Control

3 Tuning Real Time Applications for Deterministic Garbage Collection

• 3.1 Basic Environment Tuning
• 3.2 Basic Application Tuning
• 3.3 J2EE Application Tuning
• 3.4 JMS Application Tuning
• 3.5 JVM Tuning for Real-Time Applications
  • 3.5.1 Allow For a Warm-up Period
  • 3.5.2 Adjust Min/Max Heap Sizes
  • 3.5.3 Increase or Decrease Pause Targets
  • 3.5.4 Set the Page Size
  • 3.5.5 Determine Optimal Load
  • 3.5.6 Analyze GC With JRockit Verbose Output
  • 3.5.7 Limit Amount of Finalizers and Reference Objects
  • 3.5.8 Adjust the Garbage Collection Trigger
  • 3.5.9 Adjust the Amount of Garbage Collection Threads for Processors
• 3.6 More Tuning Information

4 Using JRockit Real Time with Other Oracle Products

• 4.1 Getting Started
  • 4.1.1 Oracle WebLogic Server
  • 4.1.2 WebLogic Event Server