TIMED(8) System Manager's Manual TIMED(8) NAME timed – time synchronization daemon SYNOPSIS timed takes no arguments, and users should not launch it manually. DESCRIPTION timed maintains system clock accuracy by synchronizing the clock with reference clocks via technologies like NTP. Inputs are merged inside of timed, where it calculates uncertainty to facilitate scheduling proactive time jobs. timed is also aware of power/battery conditions. FILES /etc/ntp.conf NTP server configuration. /var/db/timed/com.apple.timed.plist The cached state of timed /System/Library/LaunchDaemons/com.apple.timed.plist The timed service's property list file for launchd(8). SEE ALSO date(1), settimeofday(2), adjtime(2), gettimeofday(2), launchd(8) HISTORY This timed first appeared in Mac OS X 10.13 and iOS 5.0. Darwin January 26, 2016 Darwin