uptime(1)uptime(1)NAME
uptime, w - show how long system has been up and/or who is logged in
and what they are doing
SYNOPSIS
[user]
[pset_list]]
[user]
[pset_list]]
DESCRIPTION
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 pro‐
cessors.
is linked to and prints the same output as displaying a summary of the
current activity on the system.
Options
and recognize the following options:
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 average number of jobs in
the core over the last 1, 5, and 15 minutes for the
active processors is also printed.
When used with the option, the load averages for the pro‐
cessor sets (psets) are calculated on a core basis.
Suppress the first line and the heading line.
This option should not be used with the option. This
option assumes the use of the option to
Use long output.
This option assumes the use of the option to
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 subse‐
quent lines. If no arguments are given, the load aver‐
ages are displayed for all the psets in the system.
If pset id of an empty pset is given in the command line,
a corresponding message will be displayed. If the kernel
does not have the pset capability, gives an error. The
option cannot be used along with other options except
Use the short form of output for displaying terminal informa‐
tion.
The terminal name is abbreviated, and the login time and
CPU times are suppressed.
Print only the first line describing the overall state of the
system.
This is the default for the command.
Print a summary of the current activity on the system for each
user.
This is the default for the command.
EXAMPLES
The command:
produces text resembling the following:
depending upon the current status of the system.
The command:
gives the load average of all the psets in the system. If 0, 94, 95,
and 97 are existing psets in the system, the output will look like the
following:
The command:
gives output which looks like the following if 94 and 95 are valid pset
ids:
The command:
gives the load average of the system, producing output resembling the
following:
The command:
gives the load average of all the psets in the system. If 0 and 1 are
psets in the system, the output will look like the following:
AUTHOR
was developed by the University of California, Berkeley and HP.
SEE ALSOmpctl(2), pset_ctl(2).
uptime(1)
