11/24/2023 0 Comments Ps ef command in linux![]() Understanding these commands and their differences is crucial for effective system administration and troubleshooting. If you need a more concise output, ps -ef would be the better choice. If you need more detailed information, ps aux is the way to go. The choice between them depends on the level of detail you require. ![]() Conclusionīoth ps -ef and ps aux are powerful commands for monitoring processes in Unix and Linux systems. ps -ef displays the UID, while ps aux displays the username. ps -ef provides a more concise output, while ps aux provides more detailed information about the processes.Īnother key difference is the way they display user information. The main difference between ps -ef and ps aux lies in the format of the output. COMMAND: The command that started this process.START: Starting time or date of the process.RSS: Resident set size, the non-swapped physical memory that a task has used. The use of BSD-style options will add process state (statSTAT) to the default display and show the command args (argsCOMMAND).VSZ: Virtual memory usage of entire process.PS: if you downloaded before, you can choose download V5 instruction now. %MEM: The percentage of RAM used by this job. Ans: grep command is a filter that is used to the global search for regular expressions. Build from source ROOT is available on Linux, Mac, and (as a beta release) on.%CPU: The percentage of the CPU that this job got.The output columns for ps aux are: USER, PID, %CPU, %MEM, VSZ, RSS, TTY, STAT, START, TIME, and COMMAND. x: Also show processes not attached to a terminal.On the other hand, ps aux also displays all processes of all users, but in a user-oriented format. CMD: The command that started this process.TTY: Terminal type associated with the process.PPID: Parent process ID (the process that launched this process).UID: User ID that this process belongs to.The output columns are: UID, PID, PPID, C, STIME, TTY, TIME, and CMD. So, ps -ef will display all processes in a full format listing. -f: This stands for “full format listing”.-e: This option is for selecting all processes.The ps -ef command is used to display all the currently running processes in the system. ![]() It is used to provide information about the currently running processes, including their process identification numbers (PIDs).
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