How can I find out what the source of the problem is guys?<div><br></div><div>As I said I didn't change anything, except for making few minor changes to the firewall today and that was at Amazon firewall level and not within CentOS.</div>
<div><br></div><div>What causes these bad dahdi_test values? </div><div><br></div><div>P.S. there is only few calls load at anytime on this server.</div><div><br></div><div>Thanks<br><br><div class="gmail_quote">On Wed, Apr 21, 2010 at 8:03 PM, Carlos Chavez <span dir="ltr"><<a href="mailto:cursor@telecomabmex.com">cursor@telecomabmex.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">On Wed, 2010-04-21 at 19:36 -0400, bruce bruce wrote:<br>
> Here are result of dahdi_test:<br>
><br>
><br>
> [root@ip-10-251-123-3 ~]# dahdi_test<br>
> Opened pseudo dahdi interface, measuring accuracy...<br>
> 99.725% 96.018% 99.532% 91.934% 99.923% 99.923% 99.628% 99.434%<br>
> -434.763% 99.239% 93.770% 99.141% 99.822% 91.232% 99.727% 93.770%<br>
> 99.726% -403.227% 98.069% 98.458% 95.136% 98.749% 91.229% 87.622%<br>
> 98.554% 93.282% -407.620% 94.650% 96.308% 98.750% 96.993% 93.478%<br>
> 94.063% 93.381% 61.745% -379.400% 99.628% 99.921% 99.142% 96.797%<br>
> 98.457% 99.337% 87.909% 95.141% -396.880% 99.531% 99.923% 99.921%<br>
> 91.035% 96.408% 91.916% 90.255% -402.153% 81.079% 74.534% 96.212%<br>
><br>
><br>
> What can one tell from these?<br>
><br>
</div> Only that your timing source sucks. You need 99.9% or higher if you<br>
want a stable system. I have servers with dahdi_dummy that never go<br>
below 99.7% accuracy. You really need to check your timing source.<br>
<font color="#888888"><br>
--<br>
Telecomunicaciones Abiertas de México S.A. de C.V.<br>
Carlos Chávez Prats<br>
Director de Tecnología<br>
+52-55-91169161 ext 2001<br>
</font><br>--<br>
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