jvisualvm All-in-One Java Troubleshooting Tool

java 监控、故障、性能可视化分析

 VisualVM: Download https://visualvm.github.io/download.html

All-in-One Java Troubleshooting Tool

Java VisualVM https://docs.oracle.com/javase/8/docs/technotes/guides/visualvm/monitor_tab.html

Java VisualVM https://docs.oracle.com/javase/8/docs/technotes/guides/visualvm/heapdump.html

Java VisualVM https://docs.oracle.com/javase/8/docs/technotes/guides/visualvm/threads.html

https://blog.****.net/wizard_rp/article/details/73266194 

Visually monitors, troubleshoots, and profiles Java applications. 

linux-windows下分析

1、

jmap -dump:format=b,file=heap.log 1236

2、

加载文件