Recommended performance monitoring gadgets for Linux Command lines

ArticleDirectory

• Htop
• Iftop
• Dstat

Original article link

In Linux, CPU, memory, and other system statuses can be viewed using the TOP command, or graphical tools such as gnome-system-monitor. However, if you want to know more detailed information, such as the process tree and the specific use of the network, these tools will be powerless. In this article, we will introduce several performance monitoring tools in Linux, which may meet these requirements (because these tools are simple to use, not much to mention, mainly ):

Htop

This is a better top tool than top, which provides more intuitive interactive settings and operations than the original top, as well as color font Differentiation results.ProgramThe ncurses function library is used for development. My favorite view is its program tree chart (F5 call out ),:

Htop

 

Iftop

You can see it by name. This is another top tool. It is different. This top tool adds if, so it is for the network and can be used to view the real-time usage of the network, the listed information is comprehensive.

Iftop usage

Dstat

This is a set of top tools. You can directly view the CPU usage, hard disk read/write, network usage, and paging usage. You can view a lot of information. :

Dstat