Nodejs 性能测试分析及优化

工具

1. apache ab压测工具 (opens new window)
2. top (opens new window)
3. [iostat]
4. Nodejs自带的profile
   1. node --prof index.js
   2. node --prof-process xxx.log > xxx.txt
5. chrome devtool
   1. node --inspect-brk index.js
      1. 打开chrome
      2. 输入chrome://inspect
      3. 切换到 javascript profile
6. clinicjs (opens new window)