[asterisk-users] Dahdi for meetme on AMD64 arch?

Johan Wilfer lists at jttech.se
Wed Jan 18 12:15:25 CST 2012


2012-01-18 17:50, Shaun Ruffell skrev:
> On Wed, Jan 18, 2012 at 02:52:47PM +0100, Johan Wilfer wrote:
>> 2012-01-18 11:31, John Knight skrev:
>>> Hi Johan,
>>>
>>> I've run into a similar issue before.  I didn't resolve the problem
>>> per se, but I got around it by modifying modules.conf to disable the
>>> loading of res_timing_timerfd.so and loaded res_timing_dahdi.so instead:
>>>
>>> noload => res_timing_timerfd.so
>>> load => res_timing_dahdi.so
>>>
>>> Cpu load came back down and call quality has been excellent since. 
>>> Perhaps this might work for you?
>> Hi!
>>
>> I think the timing support was included in asterisk in 1.6.1/1.6.2.
>> As I run 1.4 these modules are not available at all.
>>
>> Do you run asterisk >1.6 and amd64?
>>
>> Another option would be to port my dialplan to a newer version of
>> asterisk if this can resolve the issue.
>>
>> A workaround I've been tinking about is to try to put a spare
>> Digium-card in the server just for timing, if there is something strange
>> with the soft dahdi timing.
> I would be interested to learn if there was any problem with soft
> (coretimer) when DAHDI is running on your ne platform. I would not
> expect that.
>
> One question first though, is your new server able to keep accurate
> time with nt, or is the clock drifting or experiencing heavy jitter?
The clock is accurate by ntp sync. It uses the vanilla debian config you
get if you "apt-get install ntp".
Was it nt(p) you meant above? The clock drifts a lot if it is not synced
by ntp. I've noticed most of my hp 360/380 servers to drift up to 10
minutes per week, including this server. But ntp fixes this right?

If you have ideas how to debug this I would be very grateful.

-- 
Johan Wilfer                 email: johan at jttech.se
JT Tech | Developer          webb: http://jttech.se
direkt: +46 31 380 91 01  support: +46 31 380 91 00




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