Maven, le guide Ultime - Partie I. Maven par l'exemple. Java tip. Open Source Software in Java. Java Performance Tuning, Profiling, and Memory Management | Java. Java application performance is an abstract word until you face its real implications. It may vary depending on your interpretation of the word 'performance'. This article is meant to give the developer a perspective of the various aspects of the JVM internals, the controls and switches that can be altered to optimal effects that suit your application. There is no single size that can fits all. You need to customize to suit your application.
You may be facing one of the issues listed below: The dreaded java.lang.OutOfMemory ErrorYour application is literally crawling. Before we take the plunge into solving the issues, we first need to understand some of the theory behind the issues. Theory What does the JVM do? Executes CodeManages Memory This includes allocating memory from the OS, managing Java allocation including heap compaction, and removal of garbaged objects Besides the above, the JVM also does stuff like managing monitors. Very Basic Java Theory 1. Infant mortality in Java JVM flavors. Langage Java. Eclipse.org home.
Overview (Java Platform SE 6)