# htop > Display dynamic real-time information about running processes. An enhanced version of `top`. > More information: . - Start `htop`: `htop` - Start `htop` displaying processes owned by a specific user: `htop --user {{username}}` - Sort processes by a specified `sort_item` (use `htop --sort help` for available options): `htop --sort {{sort_item}}` - Start `htop` with the specified delay between updates, in tenths of a second (i.e. 50 = 5 seconds): `htop --delay {{50}}` - See interactive commands while running htop: `?` - Switch to a different tab: `tab` - Display help: `htop --help`