Linux geeks need to master the collection of skills

As a Linux geek, it is not enough to master some basic system knowledge. You need to know how to quickly use this knowledge to solve problems. You need to master some skills. The following small series will introduce you to Linux geeks. System knowledge.

1: checks are not your run of the program

Difficulty: Advanced

Applications: bash (Annotation: UNIX or LINUX-shell)
< Imagine this scenario - you are ready to play against a colleague in the office with a quick Crack Attack, but unexpectedly, when you are ready to beat When you are an arrogant subordinate, the block stops - what makes your machine so slow? This is definitely because other users use their skilful experience to steal your precious CPU time, server or other strange ways, which is really annoying!

Ok, let the system home list all the programs in the system that are not run by you!

ps aux