![]() ![]() ![]() By providing detailed information about all currently running processes, it can be used to identify and troubleshoot performance issues, and to terminate or adjust the priority of specific processes as needed.Sitting in front of a computer screen in the Propulsion Systems Evaluation Facility (PSEF) at Naval Air Station Patuxent River, Maryland, also known as PAX, some 700 miles away, PSEF test engineer Leo Rubio speaks to analysts and monitors test data as if he was actually in the control room at Arnold Air Force Base. The ps -ef command is a powerful tool for monitoring and managing processes in a Linux system. For example, the following command can be used to terminate a process with a given PID: kill 2830 The ps command can also be combined with other Linux commands like kill or renice to end or change the priority of particular process. For example, it can be used to identify processes that are consuming a large amount of CPU or memory resources, or to locate processes that are causing performance issues on the system. ![]() There are numerous ways to manage and observe processes in a Linux system using the ps -ef command. The seventh column displays the command line used to start the process.If a process is running in the background and is not connected to a TTY, the TTY column displays a question mark (?). The sixth column is the TTY column that displays a character string that represents the TTY associated with each process. ![]()
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