性能分析工具

https://fastthread.io 可用於分析Java Thread Dump文件

http://www.bitmover.com/lmbench/ CPU上下文切換耗時分析

 

 

 

參考：

http://www.javashuo.com/article/p-woesjjtu-ca.html

https://segmentfault.com/a/1190000010973341?utm_source=tag-newest

http://blog.yufeng.info/archives/753