How can I use VisualVM for performance tuning?
VisualVM is a powerful tool for monitoring and troubleshooting Java applications. You can use it to analyze memory usage, CPU performance, and thread activity.
What specific features should I focus on for performance tuning?
You should focus on the Profiler, Memory Analyzer, and Thread Dump features. The Profiler helps identify bottlenecks, while the Memory Analyzer can help you find memory leaks.
Can I monitor a remote application with VisualVM?
Yes, you can monitor remote applications by enabling JMX on the target JVM and configuring VisualVM to connect to it.
Are there any plugins that enhance VisualVM's capabilities?
Absolutely! There are several plugins available, such as the VisualGC plugin for monitoring garbage collection and the JMX plugin for enhanced JMX support.
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