sleep - delay for a specified amount of time
sleep NUMBER[SUFFIX]...
sleep OPTION
Pause for NUMBER seconds. SUFFIX may be 's' for seconds (the default), 'm' for minutes, 'h' for hours or 'd' for days. NUMBER need not be an integer. Given two or more arguments, pause for the amount of time specified by the sum of their values.
display this help and exit
output version information and exit
Written by Jim Meyering and Paul Eggert.
GNU coreutils online help:
<https://www.gnu.org/software/coreutils/>
Report any translation bugs to
<https://translationproject.org/team/>
Copyright © 2023 Free Software Foundation, Inc. License GPLv3+: GNU
GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There
is NO WARRANTY, to the extent permitted by law.
sleep(3)
Full documentation
<https://www.gnu.org/software/coreutils/sleep>
or available locally via: info '(coreutils) sleep invocation'