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

[Kevin P. Fleming]

On 01/18/2012 01:06 PM, Shaun Ruffell wrote:
> On Wed, Jan 18, 2012 at 12:58:31PM -0600, Kevin P. Fleming wrote:
>> On 01/18/2012 12:15 PM, Johan Wilfer wrote:
>>> 2012-01-18 17:50, Shaun Ruffell skrev:
>>>>
>>>> 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?
>>
>> That's pretty severe, and could certainly cause problems for DAHDI
>> trying to use the kernel as a timing source. NTP will correct the
>> drift, but the drift is still happening and it's not corrected on
>> every tick. If the ticks are not happening at the rate they are
>> supposed to, then DAHDI will not be operating at the clock rate it
>> is supposed to.
>
> Kevin, this looks like a good candidate for using the "monotonic"
> interface in the kernel that we were talking about last week or the
> week before. The specific function call escapes me at the moment.

Indeed it does :-)

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
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