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dahdi_test(8)		    System Manager's Manual		 dahdi_test(8)

NAME
       dahdi_test -- Test if the DAHDI timer provides timely response

SYNOPSIS
       dahdi_test [ -v ]

DESCRIPTION
       dahdi_test  dahdi_test  runs a timing test in a loop and	prints the re-
       sult of each loop.  The test is as follows:

       It reads	8192 bytes from	the DAHDI  timer  device  (/dev/dahdi/pseudo).
       This should take	exactly	8000 ms	. It uses calls	to gettimeofday(2) be-
       fore  and  after	 that  read  to	 check that indeed exactly 8000ms have
       passed.

       Values of 100% and 99.99% Are  normally	considered  a  definite	 pass.
       Values of 99.98%	and 99.97% are probably	OK as well.

OPTIONS
       -v
	      Be more verbose: print one line per test.

       -c count
	      Run for count times instead of running forever.

FILES
       /dev/dahdi/pseudo
       The device file used to access the DAHDI	timer.

SEE ALSO
       dahdi_tool(8), dahdi_cfg(8), asterisk(8). gettimeofday(2)

AUTHOR
       This  manual  page  was	written	 by  Tzafrir Cohen <tzafrir.cohen@xor-
       com.com>	Permission is granted to copy, distribute and/or  modify  this
       document	 under	the terms of the GNU General Public License, Version 2
       any later version published by the Free Software	Foundation.

				  2005-06-25			 dahdi_test(8)

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<https://man.freebsd.org/cgi/man.cgi?query=dahdi_test&sektion=8&manpath=FreeBSD+Ports+14.3.quarterly>

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