1bwbar(8)                    System Manager's Manual                   bwbar(8)
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NAME

6       bwbar  -  create  a  textual and graphical readout of current bandwidth
7       usage
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SYNOPSIS

11       bwbar [ --input|-i ] [ --output|-o ] [  --directory|-d  directory  ]  [
12       --text-file|-t  file ] [ --png-file|-p file ] [ --interval|-t seconds ]
13       [ --width|-x pixels ] [ --height|-y pixels ] [ --border|-b pixels  ]  [
14       --kbps|-k  ]  [  --Mbps|-M ] [ --Gbps|-G ] [ --help|-h ] interface max-
15       Mbps
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DESCRIPTION

19       This manual page briefly documents the bwbar program.
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21       bwbar is a simple daemon which creatse a readout of  current  bandwidth
22       usage, generally for inclusion on a webpage. The output appearin both a
23       text file and a PNG format bargraph in the specified output  directory,
24       and  is based on data gathered from the specified device and the speciā€
25       fied maximum bandwidth.
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OPTIONS

29       --input|-i
30              Measure the input bandwidth
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32       --output|-o
33              Measure output bandwidth (default)
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35       --directory|-d
36              Specify the output directory
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38       --text-file|-f
39              Specify the name of the  text-format  ouput  file  (defaults  to
40              "ubar.txt")
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42       --png-file|-p
43              Specify  the  name  of  the  PNG-format output file (defaults to
44              "ubar.png")
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46       --interval|-t
47              Set the poll interval in seconds (defaults to 15 seconds)
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49       --width|-x
50              Set the width of the graphical bar (defaults to 600 pixels)
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52       --height|-y
53              Set the height of the graphical bar (defaults to 4 pixels)
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55       --border|-b
56              Set the border width of the graphical bar (defaults to 1 pixel)
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58       --kbps|-k
59              Set the units of bandwidth measure to kilobits/second
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61       --Mbps|-M
62              Set the units of bandwidth measure to megabits/second (default)
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64       --Gbps|-G
65              Set the units of bandwidth measure to gigabits/second
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67       --Daemon|-D
68              Run as daemon
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70       --help|-h
71              Online help
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AUTHOR

75       bwbar was written by Peter Anvin <hpa@zytor.com>.
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77       This manual page was prepared by  Nick  Rusnov  <nickrusnov@debian.org>
78       for the Debian Project.
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82Bandwidth Bar                    Feb. 7, 2002                         bwbar(8)
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