usleep (1) - Linux Manuals
usleep: sleep some number of microseconds
NAME
usleep - sleep some number of microsecondsSYNOPSIS
usleep [number]DESCRIPTION
usleep sleeps some number of microseconds. The default is 1.OPTIONS
--usage Show short usage message.- --help, -?
- Print help information.
- -v, --version
- Print version information.
BUGS
Probably not accurate on many machines down to the microsecond. Count on precision only to -4 or maybe -5.AUTHOR
Donald Barnes <djb [at] redhat.com>Erik Troan <ewt [at] redhat.com>