http://java.sun.com/performance/reference/whitepapers/tuning.html
썬에서 제공하는 자바 튜닝 whitepaper
물론 JVM 옵션 튜닝만 한다고 해서 답은 안나오겠지만,
튜닝할게 더이상 없다면, JVM 버젼 upgrade 및 옵션 튜닝을 해야 할 것이다.
아래는 이 글의 목차다.
뭐 다 읽기 귀찮으신 분들은 4.2 부터 적용해 보시면 된다.
1 Introduction
1.1 Goals
1.2 This is a Living Document
1.3 How to Use this White Paper
2 Best Practices
2.1 Use the most recent Java™ release
2.2 Get the latest Java™ update release
2.3 Insure your operating system patches are up-to-date
2.4 Eliminate variability
3 Making Decisions from Data
3.1 Beware of Microbenchmarks!
3.2 Use Statistics
3.3 Use a benchmark harness
4 Tuning Ideas
4.1 General Tuning Guidelines
4.1.1 Be Aware of Ergonomics Settings
4.1.2 Heap Sizing
4.1.3 Garbage Collector Policy
4.1.4 Other Tuning Parameters
4.2 Tuning Examples
4.2.1 Tuning Example 1: Tuning for Throughput
4.2.2 Tuning Example 2: Try the parallel old generation collector
4.2.3 Tuning Example 3: Try 256 MB pages
4.2.4 Tuning Example 4: Try -XX:+AggressiveOpts
4.2.5 Tuning Example 5: Try Biased Locking
4.2.6 Tuning Example 6: Tuning for low pause times and high throughput
4.2.7 Tuning Example 7: Try AggressiveOpts for low pause times and high throughput
5 Monitoring and Profiling
5.1 Monitoring
5.2 Profiling
6 Coding for Performance
7 Pointers
8 Feedback and the Java Performance Community
8.1 Feedback
8.2 Java Performance Community
