目前，最著名的开源分析器有 3 个：VisualVM、async-profiler 和 JDK Flight Recorder（JFR）。 这些分析器都处于积极开发过程中，可用于各种应用程序。

This article conveys the foundational concepts and different types of Open Source Java profilers, to choose the best-suited profiler for your needs and comprehend how these tools work in principle.

Joachim walks you step by step through using open source tools like JMap, VisualVM, BTrace, and EurekaJ to effectively diagnose performance and memory problems in your Java apps.

Java VisualVM "can allow developers to generate and analyze heap dumps, track down memory leaks, browse the platform's MBeans and perform operations on those MBeans, perform and monitor garbage ...

Sun Microsystems Inc. has announced Java VisualVM, an open-source graphical user interface tool for troubleshooting and profiling Java applications. Users can view detailed information about Java ...

Performance profiling should be an important part of your DevOps strategy. Follow these five Java performance profiling tips to optimally tune your JVM or troubleshoot runtime issues.

Sun on Tuesday announced availability of Java VisualVM, an open-source GUI tool for troubleshooting and profiling Java applications.

Adjusting the Logging Level with Groovy Script JConsole and VisualVM are easy-to-use graphical interfaces for interacting with a Java application’s java.util.logging -based logging level.

Java Flight Recorder is a JVM profiler that continuously gathers performance metrics and won't cause performance issues or extra runtime costs.