projects / mirror_iproute2.git / blame
| Commit | Line | Data |
|---|---|---|
| d18fe6d9 SH |
1 | .TH LNSTAT 8 |
| 2 | .SH NAME | |
| 3 | lnstat \- unified linux network statistics | |
| 4 | .SH SYNOPSIS | |
| 5 | .B lnstat | |
| 6 | .RI [ options ] | |
| 7 | .SH DESCRIPTION | |
| 8 | This manual page documents briefly the | |
| 9 | .B lnstat | |
| 10 | command. | |
| 11 | .PP | |
| 12 | \fBlnstat\fP is a generalized and more feature-complete replacement for the old rtstat program. | |
| 13 | In addition to routing cache statistics, it supports any kind of statistics the linux kernel | |
| 14 | exports via a file in /proc/net/stat/. | |
| 15 | .SH OPTIONS | |
| d18fe6d9 SH |
16 | lnstat supports the following options. |
| 17 | .TP | |
| 18 | .B \-h, \-\-help | |
| 19 | Show summary of options. | |
| 20 | .TP | |
| 21 | .B \-V, \-\-version | |
| 22 | Show version of program. | |
| 23 | .TP | |
| 24 | .B \-c, \-\-count <count> | |
| 25 | Print <count> number of intervals. | |
| 26 | .TP | |
| 27 | .B \-d, \-\-dump | |
| 28 | Dump list of available files/keys. | |
| 29 | .TP | |
| 30 | .B \-f, \-\-file <file> | |
| 31 | Statistics file to use. | |
| 32 | .TP | |
| 33 | .B \-i, \-\-interval <intv> | |
| 34 | Set interval to 'intv' seconds. | |
| 35 | .TP | |
| f3abcfed SH |
36 | .B \-j, \-\-json |
| 37 | Display results in JSON format | |
| 38 | .TP | |
| d18fe6d9 SH |
39 | .B \-k, \-\-keys k,k,k,... |
| 40 | Display only keys specified. | |
| 41 | .TP | |
| 42 | .B \-s, \-\-subject [0-2] | |
| 43 | Specify display of subject/header. '0' means no header at all, '1' prints a header only at start of the program and '2' prints a header every 20 lines. | |
| 44 | .TP | |
| 45 | .B \-w, \-\-width n,n,n,... | |
| 46 | Width for each field. | |
| 47 | .SH USAGE EXAMPLES | |
| 48 | .TP | |
| 49 | .B # lnstat -d | |
| 50 | Get a list of supported statistics files. | |
| 51 | .TP | |
| 52 | .B # lnstat -k arp_cache:entries,rt_cache:in_hit,arp_cache:destroys | |
| 53 | Select the specified files and keys. | |
| 54 | .TP | |
| 55 | .B # lnstat -i 10 | |
| 56 | Use an interval of 10 seconds. | |
| 57 | .TP | |
| 58 | .B # lnstat -f ip_conntrack | |
| 59 | Use only the specified file for statistics. | |
| 60 | .TP | |
| 61 | .B # lnstat -s 0 | |
| 62 | Do not print a header at all. | |
| 63 | .TP | |
| 64 | .B # lnstat -s 20 | |
| 65 | Print a header at start and every 20 lines. | |
| 66 | .TP | |
| 67 | .B # lnstat -c -1 -i 1 -f rt_cache -k entries,in_hit,in_slow_tot | |
| 68 | Display statistics for keys entries, in_hit and in_slow_tot of field rt_cache every second. | |
| 69 | .SH SEE ALSO | |
| 70 | .BR ip (8), | |
| 71 | and /usr/share/doc/iproute-doc/README.lnstat (package iproute-doc on Debian) | |
| 72 | .br | |
| 73 | .SH AUTHOR | |
| 74 | lnstat was written by Harald Welte <laforge@gnumonks.org>. | |
| 75 | .PP | |
| 76 | This manual page was written by Michael Prokop <mika@grml.org> for the Debian project (but may be used by others). |