http_ping - measure HTTP latency
http_ping [-count n] [-interval n]
[-quiet] [-proxy host:port] url
http_ping runs an HTTP fetch every few seconds, timing how long it takes.
Sample run:
% http_ping http://www.example.com/
7816 bytes from http://www.example.com/: 246.602 ms (9.923c/23.074r/213.605d)
7816 bytes from http://www.example.com/: 189.997 ms (11.619c/22.971r/155.407d)
7816 bytes from http://www.example.com/: 190.463 ms (8.994c/25.091r/156.378d)
7816 bytes from http://www.example.com/: 190.07 ms (9.234c/23.9r/156.936d)
7816 bytes from http://www.example.com/: 190.706 ms (10.142c/46.579r/133.985d)
^C
--- http://www.example.com/ http_ping statistics ---
5 fetches started, 5 completed (100%), 0 failures (0%), 0 timeouts (0%)
total min/avg/max = 189.997/201.568/246.602 ms
connect min/avg/max = 8.994/9.9824/11.619 ms
response min/avg/max = 22.971/28.323/46.579 ms
data min/avg/max = 133.985/163.262/213.605 ms
- -count
- Stop after the specified number of fetches. Without this option, http_ping
will continue until interrupted.
- -interval
- Wait the specified number of seconds between fetches. The default is five
seconds.
- -quiet
- Only display the summary info at the end.
- -proxy
- Specifies a proxy host and port to use.
http_load(1), http_get(1), ping(8)
Copyright © 1998,1999,2001,2002 by Jef Poskanzer
<jef@mail.acme.com>. All rights reserved.