[ntp:questions] Extracting ntpq like information programmatically

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Mon Apr 1 19:27:55 UTC 2013

Woolley wrote:> Mischanko, Edward T wrote:
>> What can be done with ntpd's code to address the lack of
>>  speed in ramping down the time constant as needed to keep
>>  up with changes in the local clock?
> The problem is that it only sees the effects and doesn't
>  know the cause.
>   To really speed it up, you would need to, for example,
>    monitor the temperature near the crystal, and reduce
>    the time constant if there was a sudden change.
>   However, if you had that parameter, you could also compute
>    a temperature compensation for the frequency and therefore
>    do an open loop correction.


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