How can I use VisualVM for performance tuning in my Java application?
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 metrics should I look at for performance tuning?
Focus on metrics like heap memory usage, garbage collection times, CPU usage, and thread states. These will give you insights into performance bottlenecks.
Can VisualVM help with memory leaks?
Yes, VisualVM can help identify memory leaks by analyzing heap dumps and monitoring memory usage over time.
Are there any plugins for VisualVM that enhance its capabilities?
Absolutely! There are several plugins available, such as the VisualGC plugin for visualizing garbage collection and the Profiler plugin for deeper performance analysis.
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