bwm-ng --help
Bandwidth Monitor NG (bwm-ng) v0.6
Copyright (C) 2004-2007 Volker Gropp <bwmng@gropp.org>
USAGE: bwm-ng [OPTION] ... [CONFIGFILE]
displays current ethernet interfaces stats
Options:
-t, --timeout <msec> displays stats every <msec> (1msec = 1/1000sec)
default: 500
-d, --dynamic [value] show values dynamicly (Byte KB or MB)
-a, --allif [mode] where mode is one of:
0=show only up (and selected) interfaces
1=show all up interfaces (default)
2=show all and down interfaces
-I, --interfaces <list> show only interfaces in <list> (comma seperated), or
if list is prefaced with % show all but interfaces in list
-S, --sumhidden [value] count hidden interfaces for total
-A, --avglength <sec> sets the span of average stats (Default 30s)
-D, --daemon [value] fork into background and daemonize
-h, --help displays this help
-V, --version print version info
Input:
-i, --input <method> input method, one of: proc libstatgrab disk libstatdisk
-f, --procfile <file> filename to read raw data from. (/proc/net/dev)
--diskstatsfile <file> filename to read diskstats (Linux 2.6+) from. (/proc/diskstats)
--partitionsfile <file> filename to read diskstats (Linux 2.4) from. (/proc/partitions)
Output:
-o, --output <method> output method, one of:
plain, curses, curses2, csv, html
-u, --unit <value> unit to show. one of bytes, bits, packets, errors
-T, --type <value> type of stats. one of rate, max, sum, avg
-C, --csvchar <char> delimiter for csv
-F, --outfile <file> output file for csv and html (default stdout)
-R, --htmlrefresh <num> meta refresh for html output
-H, --htmlheader show <html> and <meta> frame for html output
-c, --count <num> number of query/output for plain & csv
-N, --ansiout disable ansi codes for plain output
(ie 1 for one single output)
输出文件字段含义
csv output format:
Type rate:
unix_timestamp;iface_name;bytes_out/s;bytes_in/s;bytes_total/s;bytes_in;bytes_out;packets_out/s;packets_in/s;packets_total/s;packets_in;packets_out;errors_out/s;errors_in/s;errors_in;errors_out
Type svg, sum, max:
unix_timestamp;iface_name;bytes_out;bytes_in;bytes_total;packets_out;packets_in;packets_total;errors_out;errors_in