From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rellim.com (rellim.com [204.17.205.19]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 849B33B29D for ; Wed, 16 Jun 2021 23:15:46 -0400 (EDT) Received: from spidey.rellim.com (unknown [IPv6:2001:470:e815::19]) by rellim.com (Postfix) with ESMTPSA id C44BD20B600 for ; Wed, 16 Jun 2021 20:15:45 -0700 (PDT) Date: Wed, 16 Jun 2021 20:15:45 -0700 From: "Gary E. Miller" To: starlink@lists.bufferbloat.net Message-ID: <20210616201545.546e1ec1@spidey.rellim.com> In-Reply-To: References: <20210614120705.31634f9a@spidey.rellim.com> <20210614131831.6a18b0ec@spidey.rellim.com> <20210614133804.11bf0f0b@spidey.rellim.com> <20210616200957.0c794020@spidey.rellim.com> Organization: Rellim X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/q5MNcnhcYzOT/HsOs_np5t/"; protocol="application/pgp-signature"; micalg=pgp-sha512 Subject: Re: [Starlink] GPS Dongle? X-BeenThere: starlink@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Starlink has bufferbloat. Bad." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Jun 2021 03:15:46 -0000 --Sig_/q5MNcnhcYzOT/HsOs_np5t/ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Yo Nathan! On Wed, 16 Jun 2021 20:11:10 -0700 Nathan Owens wrote: > It's coming from the GPS Hat, MAX-M8Q with an external antenna. Then you can expect 100x better after it settles down. Assuming optimal configuration: fixed CPU clock, few cron jobs, etc. PPS is usualy on SHM(1) and gnss time on SHM(0). Looks like you used the ntpd native driver. gpsd will perform slightly better, and give you a ton more data. https://gpsd.io/time-service-intro.html https://gpsd.io/gpsd-time-service-howto.html RGDS GARY --------------------------------------------------------------------------- Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703 gem@rellim.com Tel:+1 541 382 8588 Veritas liberabit vos. -- Quid est veritas? "If you can't measure it, you can't improve it." - Lord Kelvin --Sig_/q5MNcnhcYzOT/HsOs_np5t/ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIzBAEBCgAdFiEEDImNR/2vUKZZKLG0LmvF3i7oaj4FAmDKvmEACgkQLmvF3i7o aj65fBAAloOm+DsoKLf87NJEMMViLgurolW/enOIlGRo2OgeE4jnRKlpnT/E4wBU Ro6fSh0GGy9QcMjc7Q9FRA76Ny2iXxtJ4rwoZIjUorh1TyVqKGYe2K0sWm+cvYvc MViF4Iyaf9Sn1l9Wn1s+Eq20kC9bXFpIiIjxqo1VodSg5lFvoY9WKxYKJiakzIQ7 cWDcBa9HUtB89oYDkrNbaskLyQfLvlez3y5z0rykUGeQ89gmEOMuq4ZEmqJW4AYx xkb2zs3Bdi0pPV10finF3ai9XMy/B2Gc+zokve4GiihZVh1hmQko0Kj9ml2+4HM9 qZQt8N7UevO6cK9vGSWCH96PhCD45W3eWVAqC7KgphJQwS++rKmYi4Oq6InopGC/ ChgE2E16jHYiuwXYyOjXQD9I8IAUWv+qMGDyNF7bzA2RPapIZVvOP7RemWmKSYR+ 7R0SfvAM/bpmr9p3b3yQvN1LvgXo7hgjeEuJAQyPJlexNoTkyX2SSIgBZLV8fZsS axID8CNHJWdUnRp+7s/xcVdMrlGdFr6ACBzi6Zm00HbfDINkchmtSlXAPqyUTZM/ kfNow0YQfMVYrVkhJ20ypCGxqSSup/C/SfyNEYc6wW4YjNekWjXS71a1RfFrpUwF OPFhfYP0FwJ/W233akgcxugbUUdqwl9gwTomE6q6nYv8e3tz80g= =Ip2S -----END PGP SIGNATURE----- --Sig_/q5MNcnhcYzOT/HsOs_np5t/--