bwbar − generates text and graphical readout of current bandwidth use.
bwbar [−i|-o] [−g|-G|-k|-K|-m|-M] [OPTION]... INTERFACE MAX_MBPS
Generates text and graphical readout of current bandwidth use.
−b, −−border=N
Set border width of the graphical bar to N (default 1 pixel).
−d, −−directory=N
Output directory is N.
−f, −−text−file=N
Set N as name of the text output file (default ubar.txt).
−h, −−help
Display usage.
−p, −−png−file=N
Set N as name of the graphical bar file (default ubar.png).
−t, −−interval=N
The poll interval in seconds is N (default 15 seconds).
−x, −−width=N
Set the width of the graphical bar to N (default 600 pixels).
−y, −−height=N
Set the height of the graphical bar to N (default 4 pixels).
−i, −−input
Measure input bandwidth.
−g, −−GBps
Bandwidth is measured in GB/s.
−G, −−Gbps
Bandwidth is measured in Gbit/s.
−k, −−kbps
Bandwidth is measured in kbit/s.
−K, −−KBps
Bandwidth is measured in KB/s.
−m, −−MBps
Bandwidth is measured in MB/s.
−M, −−Mbps
Bandwidth is measured in Mbit/s.
−o, −−output
Measure output bandwidth.
Default values are −M and −o.
Written by Nacho Barrientos Arias <chipi AT criptonita DOT com>.
Report bugs to <hpa AT zytor DOT com>.
Copyright © 1999-2001 H. Peter Anvin - All Rights Reserved
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, Inc.
You can get all the available information for bwbar in:
http://www.kernel.org/pub/software/web/bwbar/