java程序性能分析工具

1，jconsole，jdk原生带的。执行命令即可。

 

2，jvisualvm，也是jdk原生带的，执行命令即可。

 

VisualVM插件修复：

The VisualVM was migrated to Github so the plugins center is now Here

but to make it short what you need to do is
open VisualVM
open Tools -> Plugins -> Settings
on the right column ("Java VisualVM Plugins Center") click Edit
replace whatever you have there with : https://visualvm.github.io/uc/8u131/updates.xml.gz