How to get the start time of a running process in Linux? [Useful Linux Command] If you want to know when process started in Linux then you can run simple command: ls -l /proc | grep 12345 *where PID 12345
![How to get the start time of a running process in Linux? [Useful Linux Command]](http://blog.tormix.com/wp-content/uploads/2017/01/execute_time_linux-825x207.png)