uptime(1) uptime(1)
NAME [Toc] [Back]
uptime, w - show how long system has been up, and/or who is logged in
and what they are doing
SYNOPSIS [Toc] [Back]
uptime [-hlsuw] [user]
uptime [-p[pset_list]]
w [-hlsuw] [user]
w [-p[pset_list]]
DESCRIPTION [Toc] [Back]
uptime prints the current time, the length of time the system has been
up, the number of users logged on to the system, and the average
number of jobs in the run queue over the last 1, 5, and 15 minutes for
the active processors.
w is linked to uptime and prints the same output as uptime -w,
displaying a summary of the current activity on the system.
Options [Toc] [Back]
uptime and w recognize the following options:
-h Suppress the first line and the heading line. This option
should not be used with the -u option. This option assumes
the use of the -w option to uptime.
-l Use long output. This option assumes the use of the -w
option to uptime.
-p Print the current time, the length of time the system has
been up, and the number of users logged on to the system, in
the first line of the output. The load averages over the
last 1, 5, and 15 minutes for the processor sets (psets)
given in the command line, pset_list, are displayed in the
subsequent lines. If no arguments are given, the load
averages are displayed for all the psets in the system.
If pset id of an empty pset is given in the command line,
corresponding message will be displayed. If the kernel does
not have the pset capability, uptime gives an error. The -p
option can not be used along with other options.
-s Use the short form of output for displaying terminal
information. The terminal name is abbreviated; the login
time and CPU times are suppressed.
-u Print only the first line describing the overall state of
the system. This is the default for the uptime command.
Hewlett-Packard Company - 1 - HP-UX 11i Version 2: August 2003
uptime(1) uptime(1)
-w Print a summary of the current activity on the system for
each user. This is the default for the w command.
EXAMPLES [Toc] [Back]
The command:
uptime
produces text resembling the following:
2:30pm up 14days, 2:39, 33 users, load average: 1.71, 1.88,
1.80
depending upon the current status of the system.
The command:
uptime -p
gives the load average of all the psets in the system. If 0,
94,95,and 97 are the psets existing in the system, the output will
look like the following:
7:59pm up 11 days, 6:25, 12 users
load average for pset 0 : 1.06, 1.15, 1.15
load average for pset 94 : 0.00, 0.00, 0.00
load average for pset 95 : 0.00, 0.00, 0.00
load average for pset 97 : 1.00, 1.00, 1.01
The command:
uptime -p94,95 or uptime -p"94 95"
gives the output which looks like the following, if 94 and 95 are
valid pset ids:
7:59pm up 11 days, 6:25, 12 users
load average for pset 94 : 0.00, 0.00, 0.00
load average for pset 95 : 0.00, 0.00, 0.00
AUTHOR [Toc] [Back]
uptime was developed by the University of California, Berkeley and HP.
Hewlett-Packard Company - 2 - HP-UX 11i Version 2: August 2003 [ Back ] |