Starlink has bufferbloat. Bad.
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From: "Livingood, Jason" <Jason_Livingood@comcast.com>
To: "starlink@lists.bufferbloat.net" <starlink@lists.bufferbloat.net>,
	bloat <bloat@lists.bufferbloat.net>
Subject: [Starlink] Of interest: Comcast AQM Paper
Date: Fri, 30 Jul 2021 21:28:06 +0000	[thread overview]
Message-ID: <F6AF3855-2CCA-4843-A5AD-810CF09CE8BA@cable.comcast.com> (raw)

 FYI that I will be presenting a lightning talk at the IRTF MAPRG meeting today at 17:30 ET (https://datatracker.ietf.org/meeting/111/materials/agenda-111-maprg). The talk links to a just-published paper at https://arxiv.org/abs/2107.13968 (click PDF link in upper right of page) that will likely be of interest to these two lists.

High-level: turning on AQM in the cable modem (upstream queue) took working latency from around 250 ms to between 15-30 ms, which is actually kind of cool. ;-) AQM is turned on in all of our CMTSes (downstream queue) and in DOCSIS 3.1 modems (upstream queue).

Have a nice weekend,
Jason


             reply	other threads:[~2021-07-30 21:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30 21:28 Livingood, Jason [this message]
2021-07-31 17:50 ` [Starlink] [Bloat] " Simon Barber
2021-07-31 19:26   ` Aaron Wood
2021-07-31 22:55     ` Neal Cardwell
2021-08-01 13:13       ` Michael Richardson

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