理解进程

几个查看进程状态的工具:

top command : Display and update sorted information about Linux processes.
atop command : Advanced System & Process Monitor for Linux.
htop command : Interactive process viewer in Linux.
pgrep command : Look up or signal processes based on name and other attributes.
pstree command : Display a tree of processes.

Show All Running Processes in Linux using ps/htop commands

参考