What is the command to view all processes in linux

The command to view all processes in Linux is the "ps" command, the abbreviation of "Process Status". Related common commands are: 1. "ps -ef", which displays detailed information of all processes; 2. " ps -e/--everyone", displays all process information of each user; 3. "ps -u username", displays the process information of the specified user; 4. "ps -C command", displays the process information of the specified command name .

The operating system of this tutorial: Linux5.18.14 system, Dell G3 computer.

In Linux, the command to view all processes is the "ps" command (abbreviation for Process Status). The following are some related common commands:

1. ps -ef: Display detailed information of all processes, including the process's PID (process ID), PPID (parent process ID), and CPU usage , memory usage, etc.
   Example: ps -ef

2. ps -e/--everyone: Display all process information for each user.
   Example: ps -e

3. #ps -u username: Display the process information of the specified user.
   Example: ps -u root

4. ps -C command: Display process information of the specified command name.
   Example: ps -C nginx

These commands can help you view, manage and operate processes in the Linux system. You can select appropriate commands to query and process process information based on specific needs.

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