Three years of drinking ice-AI-linux-05 Linux process

1:top command to view CPU usage. (because top is a real-time refresh, memory consumption is larger)

P: In descending order of CPU usage

M: In descending order of memory utilization

2:free command to view memory usage

Free-m in units of M

Free-h in G

3: Common Process monitoring commands

3.1 PS aux

3.2 grep Filter

Filtering the INIT process

PS aux | grep ' Init

Reverse Match-V

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Kill the Process Kill

pkill-9 + "process name" kills process based on process name

Background process

Firefox &: Representing background processes

Jobs: Viewing background processes

FG% Number: Background program transferred to foreground process

Pstree

Three years of drinking ice-AI-linux-05 Linux process