Collectl比nmon更专业和深入的linux性能测试工具
首先是安装
$ sudo apt-get install collectl
直接输入collectl就可以看到数据
默认是CPU,硬盘,网络
运行
$ collectl -all
后面具体参数
- b – buddy info (memory fragmentation)
- c – CPU
- d – Disk
- f – NFS V3 Data
- i – Inode and File System
- j – Interrupts
- l – Lustre
- m – Memory
- n – Networks
- s – Sockets
- t – TCP
- x – Interconnect
- y – Slabs (system object caches)
贴一下collectl的官网:
http://collectl.sourceforge.net/index.html