Ps (Unix)

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ps

The ps command
Original author(s)	AT&T Bell Laboratories
Developer(s)	Various open-source and commercial developers
Initial release	February 1973; 51 years ago (1973-02)
Written in	C
Operating system	Unix, Unix-like, Plan 9, Inferno, KolibriOS, IBM i
Platform	Cross-platform
Type	Command
License	Plan 9: MIT License

In most Unix and Unix-like operating systems, the ps (process status) program displays the currently-running processes. The related Unix utility top provides a real-time view of the running processes.