UPTIME(1) MidnightBSD General Commands Manual UPTIME(1)
uptime — show how long system has been running
The uptime utility displays the current time, the length of time the system has been up, the number of users, and the load average of the system over the last 1, 5, and 15 minutes.
system name list
The uptime command appeared in 3.0BSD.
MidnightBSD 0.3 April 18, 1994 MidnightBSD 0.3