PSTREE(1) PSTREE(1) pstree - pstree [-a, --arguments] [-c, --compact-not] [-C, --color attr] [-g, --show-pgids] [-h, --highlight-all, -H pid, --highlight-pid pid] [-l, --long] [-n, --numeric-sort] [-N, --ns-sort ns] [-p, --show-pids] [-s, --show-parents] [-S, --ns-changes] [-t, --thread-names] [-T, --hide-threads] [-u, --uid-changes] [-Z, --security-context] [-A, --ascii, -G, --vt100, -U, --unicode] [PID, <>] pstree -V, --version pstree . pid pid init . , . pstree , . , init-+-getty |-getty |-getty `-getty init---4*[getty] , . , icecast2---13*[{icecast2}] pstree pstree.x11 , , . pstree xterminal . procfs hidepid . pstree . -a . , . -a . -A . -c . . -C . pstree age . 60 , , . -g PGID . ID 10 . PID PGID PID . -G VT100 . -h . . -H -h , . -h , pstree -H . -l . COLUMNS . 132 . -n PID . ( .) -N . ipc, mnt, net, pid, time, user, uts . , . -p PID . PID 10 . -p . -s . -S . -N , . -t . -T . -u UID . UID UID , UID . -U UTF-8 () . 1.1-54 echo -e ' 33%8' UTF-8 echo -e ' 33%@' . -V . -Z . SELinux . /proc proc VT100 . ps(1), top(1), proc(5). psmisc 2021-06-21 PSTREE(1)