W(1) General Commands Manual W(1) w - w [ ...] [] w 15 15 tty JCPUPCPU JCPU tty PCPU "what" -c, --container -h, --no-header -u, --no-current CPU su w w -u -s, --short JCPU PCPU -t, --terminal w systemd utmp w xterm /dev/tty* /dev/pts/* -f, --from --help -i, --ip-addr from IP systemd libsystemd -p, --pids "what" /"what" pid -V, --version -o, --old-style PROCPS_CONTAINER $PROCPS_CONTAINER w --container PROCPS_USERLEN 8 PROCPS_FROMLEN "" 16 /var/run/utmp systemd /proc /dev/tty* , /dev/pts/* --terminal --terminal w PID 0 1 agetty(8) X/Wayland --terminal X/Wayland systemd(1) --ip-addr "" IP free(1), loginctl(1), ps(1), systemd(1), top(1), uptime(1), who(1), utmp(5), agetty(8) procps-ng 2025-11-29 W(1)