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Re: [Ntp] Antw: Re: Leap second draft

Martin Burnicki <martin.burnicki@meinberg.de> Mon, 27 January 2020 08:52 UTC

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To: Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de>, Daniel Franke <dfoxfranke@gmail.com>, watsonbladd@gmail.com
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From: Martin Burnicki <martin.burnicki@meinberg.de>
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Subject: Re: [Ntp] Antw: Re: Leap second draft
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Ulrich Windl wrote:
>>>> Martin Burnicki <martin.burnicki@meinberg.de> schrieb am 24.01.2020 um
> 16:09 in
> Nachricht <d28630bc-6f3c-79d7-819d-484666cf8290@meinberg.de>:
> 
> ...
>> This is one of the reasons why ntpd sends leap bits "unsynchronized" for
>> a short time around the leap second. This doesn't hurt or confuse the
>> client.
> 
> Given the typical polling intervals that UNSYNC status may be valid
> significantly longer than the actual leap second. That is why I think it's
> wrong to set UNSYNC during leap second. It's also against expectations: Why
> should an NTP server that is stable be UNSYNC or jump to stratum 16 suddenly?
> 
> This simply feels wrong.

Sorry, I disagree. Please see my other post with some explanation.

Martin
-- 
Martin Burnicki

Senior Software Engineer

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