76 lines
2.9 KiB
Groff
76 lines
2.9 KiB
Groff
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.TH http_ping 1 "01 November 2015"
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.SH NAME
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http_ping - measure HTTP latency
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.SH SYNOPSIS
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.B http_ping
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.RB [ -count
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.IR n ]
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.RB [ -interval
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.IR n ]
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.RB [ -quiet ]
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.RB [ -proxy
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.IR host:port ]
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.I url
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.SH DESCRIPTION
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.PP
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.I http_ping
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runs an HTTP fetch every few seconds, timing how long it takes.
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.PP
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Sample run:
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.nf
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% http_ping http://www.example.com/
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7816 bytes from http://www.example.com/: 246.602 ms (9.923c/23.074r/213.605d)
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7816 bytes from http://www.example.com/: 189.997 ms (11.619c/22.971r/155.407d)
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7816 bytes from http://www.example.com/: 190.463 ms (8.994c/25.091r/156.378d)
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7816 bytes from http://www.example.com/: 190.07 ms (9.234c/23.9r/156.936d)
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7816 bytes from http://www.example.com/: 190.706 ms (10.142c/46.579r/133.985d)
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^C
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--- http://www.example.com/ http_ping statistics ---
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5 fetches started, 5 completed (100%), 0 failures (0%), 0 timeouts (0%)
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total min/avg/max = 189.997/201.568/246.602 ms
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connect min/avg/max = 8.994/9.9824/11.619 ms
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response min/avg/max = 22.971/28.323/46.579 ms
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data min/avg/max = 133.985/163.262/213.605 ms
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.fi
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.SH OPTIONS
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.TP
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.B -count
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Stop after the specified number of fetches.
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Without this option, http_ping will continue until interrupted.
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.TP
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.B -interval
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Wait the specified number of seconds between fetches.
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The default is five seconds.
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.TP
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.B -quiet
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Only display the summary info at the end.
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.TP
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.B -proxy
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Specifies a proxy host and port to use.
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.SH "SEE ALSO"
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http_load, http_get, ping
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.SH AUTHOR
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Copyright <20> 1998,1999,2001,2002 by Jef Poskanzer <jef@mail.acme.com>.
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Copyright <20> 2015 by Carsten Larsen <carsten.larsen@mail.com>.
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All rights reserved.
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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