02-02-2011
Quote:
Originally Posted by
rbatte1
The other way is to look at process zero or process one. They start with the operating system, indeed if you kill them, everything on the machine goes very quiet and the phone rings..... as I found out one day.
I've done it... the issue is that I've only a day, not a year.
I've used vmstat -i, divided the interrupts clock by the indicated rate, and by 60(s)60(m)24(h) but I obtain a number of day that not coincide with init process day :-/
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LEARN ABOUT OPENSOLARIS
uptime
uptime(1) User Commands uptime(1)
NAME
uptime - show how long the system has been up
SYNOPSIS
uptime
DESCRIPTION
The uptime command prints the current time, the length of time the system has been up, and the average number of jobs in the run queue over
the last 1, 5 and 15 minutes. It is, essentially, the first line of a w(1) command.
EXAMPLES
Below is an example of the output uptime provides:
example% uptime
10:47am up 27 day(s), 50 mins, 1 user, load average: 0.18, 0.26, 0.20
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------------------------------------+
|ATTRIBUTE TYPE ATTRIBUTE VALUE |
|Availability SUNWcsu |
+-----------------------------------------------------------+
SEE ALSO
w(1), who(1), whodo(1M), attributes(5)
NOTES
who -b gives the time the system was last booted.
SunOS 5.11 18 Mar 1994 uptime(1)