| Re: [chrony-dev] [PATCH] MacOS X dynamic drift removal interval |
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On Tue, Aug 18, 2015 at 01:11:09AM +1200, Bryan Christianson wrote:
>
> > On 18/08/2015, at 12:43 am, Miroslav Lichvar <mlichvar@xxxxxxxxxx> wrote:
> > Should it be reset to DRIFT_REMOVAL_INTERVAL when the clock is no
> > longer synchronized? Why not keep it as it was before synchronization
> > was lost?
>
>
> Initially I had DRIFT_REMOVAL_INTERVAL_MIN = 0.1 and my thinking was to minimise the wakeups if connectivity was lost. I think having raised the minimum to 0.5 secs this is no longer a problem so I'll remove it.
That was my thinking too, to reduce number of wakeups when not
synchronized. Maybe it could be set to a maximum of
DRIFT_REMOVAL_INTERVAL and the previous value.
Also, now that the interval is dynamic, maybe DRIFT_REMOVAL_INTERVAL
could be increased back to 4.0 seconds?
--
Miroslav Lichvar
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