SLEEP(1) SLEEP(1) sleep -- sleep []... sleep Pause for NUMBER seconds, where NUMBER is an integer or floating-point. SUFFIX may be 's','m','h', or 'd', for seconds, minutes, hours, days. With multiple arguments, pause for the sum of their values. --help --version (Jim Meyering) (Paul Eggert). bug-coreutils@gnu.org GNU coreutils: GNU: Copyright (C) 2026 Free Software Foundation, Inc. GPLv3+: GNU GPL 3 . : . , . sleep(3) , info '(coreutils) sleep invocation' () ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () . GNU coreutils 9.11 2026 . SLEEP(1)