version 1.75, 2008/12/07 07:46:05 |
version 1.76, 2008/12/07 08:40:40 |
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comprises a |
comprises a |
.Em view , |
.Em view , |
and is the main interface for |
and is the main interface for |
displaying differing types of system statistics. |
displaying different types of system statistics. |
The |
The |
.Ic vmstat |
.Ic vmstat |
view is the default. |
view is the default. |
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.\".Pp |
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.\"Input is interpreted at two different levels. |
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.\"A |
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.\".Dq global |
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.\"command interpreter processes all keyboard input. |
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.\"If this command interpreter fails to recognize a command, the |
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.\"input line is passed to a per-display command interpreter. |
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.\"This allows each display to have certain display-specific commands. |
.Pp |
.Pp |
Input is interpreted at two different levels. |
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A |
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.Dq global |
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command interpreter processes all keyboard input. |
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If this command interpreter fails to recognize a command, the |
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input line is passed to a per-display command interpreter. |
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This allows each display to have certain display-specific commands. |
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.Pp |
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The options are as follows: |
The options are as follows: |
.Bl -tag -width Ds |
.Bl -tag -width Ds |
.It Fl a |
.It Fl a |
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in the case of |
in the case of |
.Xr carp 4 |
.Xr carp 4 |
interfaces, whether the interface is in master or backup state, respectively. |
interfaces, whether the interface is in master or backup state, respectively. |
See below for more options. |
.\"See below for more options. |
.It Ic iostat |
.It Ic iostat |
Display statistics about disk throughput. |
Display statistics about disk throughput. |
Statistics |
Statistics |
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By default, network servers awaiting requests are not displayed. |
By default, network servers awaiting requests are not displayed. |
Each address |
Each address |
is displayed in the format |
is displayed in the format |
.Dq host.port , |
.Dq host:port , |
with each shown symbolically, when possible. |
with each shown symbolically, when possible. |
It is possible to have addresses displayed numerically, |
.\"It is possible to have addresses displayed numerically, |
limit the display to a set of ports, hosts, and/or protocols |
.\"limit the display to a set of ports, hosts, and/or protocols |
(the minimum unambiguous prefix may be supplied): |
.\"(the minimum unambiguous prefix may be supplied): |
.Bl -tag -width Ar |
.\".Bl -tag -width Ar |
.It Cm all |
.\".It Cm all |
Toggle the displaying of server processes awaiting requests (this |
.\"Toggle the displaying of server processes awaiting requests (this |
is the equivalent of the |
.\"is the equivalent of the |
.Fl a |
.\".Fl a |
flag to |
.\"flag to |
.Xr netstat 1 ) . |
.\".Xr netstat 1 ) . |
.It Cm display Op Ar items |
.\".It Cm display Op Ar items |
Display information about the connections associated with the |
.\"Display information about the connections associated with the |
specified hosts or ports. |
.\"specified hosts or ports. |
As for |
.\"As for |
.Ar ignore , |
.\".Ar ignore , |
.Ar items |
.\".Ar items |
may be names or numbers. |
.\"may be names or numbers. |
.It Cm ignore Op Ar items |
.\".It Cm ignore Op Ar items |
Do not display information about connections associated with |
.\"Do not display information about connections associated with |
the specified hosts or ports. |
.\"the specified hosts or ports. |
Hosts and ports may be specified |
.\"Hosts and ports may be specified |
by name |
.\"by name |
.Pf ( Dq vangogh , |
.\".Pf ( Dq vangogh , |
.Dq ftp ) , |
.\".Dq ftp ) , |
or numerically. |
.\"or numerically. |
Host addresses |
.\"Host addresses |
use the Internet dot notation |
.\"use the Internet dot notation |
.Pq Dq 128.32.0.9 . |
.\".Pq Dq 128.32.0.9 . |
Multiple items |
.\"Multiple items |
may be specified with a single command by separating them with |
.\"may be specified with a single command by separating them with |
spaces. |
.\"spaces. |
.It Cm names |
.\".It Cm names |
Display network addresses symbolically. |
.\"Display network addresses symbolically. |
.It Cm numbers |
.\".It Cm numbers |
Display network addresses numerically. |
.\"Display network addresses numerically. |
.It Cm reset |
.\".It Cm reset |
Reset the port, host, and protocol matching mechanisms to the default |
.\"Reset the port, host, and protocol matching mechanisms to the default |
(any protocol, port, or host). |
.\"(any protocol, port, or host). |
.It Cm show Oo |
.\".It Cm show Oo |
.Ar protocols \*(Ba ports \*(Ba hosts |
.\".Ar protocols \*(Ba ports \*(Ba hosts |
.Oc |
.\".Oc |
Show, on the command line, the currently selected protocols, |
.\"Show, on the command line, the currently selected protocols, |
hosts, and ports. |
.\"hosts, and ports. |
Protocols, hosts and ports which are being ignored are prefixed with a |
.\"Protocols, hosts and ports which are being ignored are prefixed with a |
.Ql \&! . |
.\".Ql \&! . |
If an argument is supplied to |
.\"If an argument is supplied to |
.Cm show , |
.\".Cm show , |
then only the requested information will be displayed. |
.\"then only the requested information will be displayed. |
.It Cm tcp \*(Ba udp \*(Ba all |
.\".It Cm tcp \*(Ba udp \*(Ba all |
Display only network connections using the indicated protocol. |
.\"Display only network connections using the indicated protocol. |
.El |
.\".El |
.It Ic pf |
.It Ic pf |
Display filter information about |
Display filter information about |
.Xr pf 4 , |
.Xr pf 4 , |
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Available orderings are: |
Available orderings are: |
.Ic name , |
.Ic name , |
.Ic requests , |
.Ic requests , |
.Ic size |
.Ic size , |
and |
and |
.Ic number of pages . |
.Ic number of pages . |
.It Ic queues |
.It Ic queues |
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The |
The |
.Ql %zfod |
.Ql %zfod |
value is more interesting when observed over a long |
value is more interesting when observed over a long |
period, such as from boot time (see the |
period, such as from boot time. |
.Cm boot |
.\"(see the |
option below). |
.\".Cm boot |
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.\"option below). |
.El |
.El |
.\".Pp |
.\".Pp |
.\"The following commands are specific to the |
.\"The following commands are specific to the |