Starlink has bufferbloat. Bad.
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From: "Luis A. Cornejo" <luis.a.cornejo@gmail.com>
To: Dave Taht <dave.taht@gmail.com>
Cc: Dave Taht via Starlink <starlink@lists.bufferbloat.net>
Subject: Re: [Starlink] starlink upload behavior
Date: Thu, 1 Sep 2022 14:24:36 -0500	[thread overview]
Message-ID: <CAKJdXWBJU3-zgZ3Gmu3r14F_WXFj0aSe0aFiEpzBPgb6bNTo7g@mail.gmail.com> (raw)
In-Reply-To: <CAA93jw5YrcpR5YOYz+v+iTv9Ct893iak8psPJ+OFDzsd1yzH=g@mail.gmail.com>

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Dave,

Did you leave your ingress at 0?

How about ack filtering and overhead on egress? Do you mind sharing your tc
qdisc commands?

Have you run the auto rate script?

-Luis

On Wed, Aug 31, 2022 at 10:22 AM Dave Taht via Starlink <
starlink@lists.bufferbloat.net> wrote:

> I have just been leaving cake at 6Mbit on the upload and that fq and
> control make it much
> more tolerable for my mix of videoconferencing and uploads. That said,
> I hadn't looked
> at the native performance in a while which is markedly better than it
> was a few months ago, at least for this quick test run.
>
> If anyone can make sense of these... for the first 1/3 of the trace
> throughput is low and RTTs are *NICE*,
> the second looks like a sat switch - still nice... then another sat
> switch where I get full upload throughput
> and the latency grows significantly.
>
> If anyone is into packet captures:
>
> http://www.taht.net/~d/starlink-1-auto.cap # starlink through their wifi
> http://www.taht.net/~d/starlink-1-cake6.cap # starlink through their
> wifi, with cake bandwidth 6mbit on mine
>
> Graphs produced with xplot.
> _______________________________________________
> Starlink mailing list
> Starlink@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/starlink
>

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  reply	other threads:[~2022-09-01 19:24 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.3.1661875202.32670.starlink@lists.bufferbloat.net>
2022-08-30 16:53 ` [Starlink] Starlink "beam spread" David P. Reed
2022-08-30 17:32   ` Doc Searls
2022-08-30 20:09     ` Mike Puchol
2022-08-30 20:35       ` Daniel AJ Sokolov
2022-08-30 20:40         ` Mike Puchol
2022-08-30 21:09       ` David Lang
2022-08-30 21:01   ` David Lang
2022-08-30 22:07     ` Brandon Butterworth
2022-08-30 22:21       ` David Lang
2022-08-30 22:37         ` Brandon Butterworth
2022-08-30 23:07           ` David Lang
2022-08-30 23:45             ` Brandon Butterworth
2022-08-30 23:28           ` David P. Reed
2022-08-31  0:12             ` David Lang
2022-08-31  0:31               ` Dave Taht
2022-08-31  0:32               ` David P. Reed
2022-08-31 10:29                 ` Dave Collier-Brown
2022-08-31 18:51                   ` David Lang
2022-08-31 19:04             ` Dave Taht
2022-08-30 22:50       ` Ulrich Speidel
2022-08-30 23:13         ` David Lang
2022-08-31  0:46         ` tom
2022-08-31  0:58           ` Dave Taht
2022-08-31  7:36             ` Mike Puchol
2022-08-31  6:26         ` Sebastian Moeller
2022-08-31  7:25           ` Ulrich Speidel
2022-08-31  7:31             ` Hayden Simon
2022-08-31  7:33             ` David Lang
2022-08-31  9:59               ` Mike Puchol
2022-08-31 10:06                 ` David Lang
2022-08-31 10:12                   ` Mike Puchol
2022-08-31 17:52                 ` Dick Roy
2022-08-31 13:41               ` Ulrich Speidel
2022-08-31 14:30                 ` Mike Puchol
2022-08-31 21:44                   ` Ulrich Speidel
2022-09-01  7:58                 ` Sebastian Moeller
2022-09-01 11:38                   ` Ulrich Speidel
2022-09-01 19:54                     ` Michael Richardson
2022-09-01 21:08                       ` tom
2022-09-02  7:52                         ` Sebastian Moeller
2022-09-02 12:29                           ` tom
2022-08-31  7:49             ` Sebastian Moeller
2022-08-31  9:25               ` Brandon Butterworth
2022-08-31  9:34                 ` David Lang
2022-09-01  9:12                   ` Brandon Butterworth
2022-08-31 14:52   ` Dave Taht
2022-08-31 15:22     ` [Starlink] starlink upload behavior Dave Taht
2022-09-01 19:24       ` Luis A. Cornejo [this message]
2022-09-01 19:50         ` Dave Taht

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