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From: Jan Ceuleers <jan.ceuleers@gmail.com>
To: bloat-devel@lists.bufferbloat.net
Subject: Re: Preliminary results of using GPS to look for clock skew
Date: Fri, 23 Sep 2011 11:09:02 +0200	[thread overview]
Message-ID: <4E7C4CAE.8020709@gmail.com> (raw)
In-Reply-To: <CAA93jw6cdO9ou8JpnRtQw51jHtcuBC5J41Xg3iu6bRPs3MsVdA@mail.gmail.com>

On 09/22/2011 02:18 AM, Dave Taht wrote:
> Two ideas here:
>
> 1) Run the router WITHOUT ntp enabled at all
>     (and/or testing against CLOCK_REALTIME)
>     It would be good to know how much the base clock drift is, without
> correction.

Note that ntpd has infrastructure for measuring the drift: use the 
driftfile setting in the config file and ntpd will periodically write 
the drift in ms to it.

Jan

  parent reply	other threads:[~2011-09-23  9:09 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-21 23:02 Eric Raymond
2011-09-22  0:18 ` Dave Taht
2011-09-22  2:11   ` Eric Raymond
2011-09-22  2:24     ` Jonathan Morton
2011-09-22  2:29       ` Eric Raymond
2011-09-23  9:09       ` Jan Ceuleers
2011-09-23  9:38         ` Dave Taht
2011-09-23 12:10           ` Jan Ceuleers
2011-09-23 12:50             ` Rick
2011-09-24 14:50               ` Jan Ceuleers
2011-09-22  9:08     ` Dave Taht
2011-09-22 17:15       ` Rick Jones
2011-09-22 17:34         ` Dave Taht
2011-09-22 17:43           ` Rick Jones
2011-09-22 17:58             ` Dave Taht
2011-09-23 10:57           ` Aidan Williams
2011-09-23 10:10     ` Dave Taht
2011-09-23  9:09   ` Jan Ceuleers [this message]
2011-09-23  9:24 ` Jan Ceuleers

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