Many ISPs need the kinds of quality shaping cake can do
 help / color / mirror / Atom feed
From: rjmcmahon <rjmcmahon@rjmcmahon.com>
To: Sebastian Moeller <moeller0@gmx.de>
Cc: dan <dandenson@gmail.com>, Jeremy Austin <jeremy@aterlo.com>,
	Rpm <rpm@lists.bufferbloat.net>,
	libreqos <libreqos@lists.bufferbloat.net>,
	Dave Taht via Starlink <starlink@lists.bufferbloat.net>,
	bloat <bloat@lists.bufferbloat.net>
Subject: Re: [LibreQoS] [Starlink] [Rpm] [EXTERNAL] Re: Researchers Seeking Probe Volunteers in USA
Date: Mon, 13 Mar 2023 12:32:31 -0700	[thread overview]
Message-ID: <3f45d2a0b6e46d7b2775fb801e805f93@rjmcmahon.com> (raw)
In-Reply-To: <CDB29430-5B84-450C-8D89-E9FE3CCA6471@gmx.de>

On 2023-03-13 11:51, Sebastian Moeller wrote:
> Hi Bob,
> 
> 
>> On Mar 13, 2023, at 19:42, rjmcmahon <rjmcmahon@rjmcmahon.com> wrote:
>> 
>>> 	[SM] not really, given enough capacity, typical streaming protocols
>>> will actually not hit the ceiling, at least the one's I look at every
>>> now and then tend to stay well below actual capacity of the link.
>> I think DASH type protocol will hit link peaks. An example with iperf 
>> 2's burst option a controlled WiFi test rig, server side first.
> 
> 	[SM] I think that depends, each segment has only a finite length and
> if this can delivered before slow start ends that burst might never
> hit the capacity?
> 
> Regards

I believe most CDNs are setting the initial CWND so TCP can bypass slow 
start. Slow start seems an engineering flaw from the perspective of low 
latency. It's done for "fairness" whatever that means.

Bob

  reply	other threads:[~2023-03-13 19:32 UTC|newest]

Thread overview: 183+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.2651.1672779463.1281.starlink@lists.bufferbloat.net>
     [not found] ` <1672786712.106922180@apps.rackspace.com>
     [not found]   ` <F4CA66DA-516C-438A-8D8A-5F172E5DFA75@cable.comcast.com>
2023-01-09 15:26     ` [LibreQoS] [Starlink] " Dave Taht
2023-01-09 17:00       ` Sebastian Moeller
2023-01-09 17:04       ` Jeremy Austin
2023-01-09 18:33         ` Dave Taht
2023-01-09 18:54       ` [LibreQoS] [EXTERNAL] " Livingood, Jason
2023-01-09 19:19         ` [LibreQoS] [Rpm] " rjmcmahon
2023-01-09 19:56           ` dan
2023-01-09 21:00             ` rjmcmahon
2023-03-13 10:02             ` Sebastian Moeller
2023-03-13 15:08               ` [LibreQoS] [Starlink] [Rpm] [EXTERNAL] " Jeremy Austin
2023-03-13 15:50                 ` Sebastian Moeller
2023-03-13 16:06                   ` [LibreQoS] [Bloat] " Dave Taht
2023-03-13 16:19                     ` Sebastian Moeller
2023-03-13 16:12                   ` [LibreQoS] " dan
2023-03-13 16:36                     ` Sebastian Moeller
2023-03-13 17:26                       ` dan
2023-03-13 17:37                         ` Jeremy Austin
2023-03-13 18:34                           ` Sebastian Moeller
2023-03-13 18:14                         ` Sebastian Moeller
2023-03-13 18:42                           ` rjmcmahon
2023-03-13 18:51                             ` Sebastian Moeller
2023-03-13 19:32                               ` rjmcmahon [this message]
2023-03-13 20:00                                 ` Sebastian Moeller
2023-03-13 20:28                                   ` rjmcmahon
2023-03-14  4:27                                     ` [LibreQoS] On FiWi rjmcmahon
2023-03-14 11:10                                       ` [LibreQoS] [Starlink] " Mike Puchol
2023-03-14 16:54                                         ` [LibreQoS] [Rpm] " Robert McMahon
2023-03-14 17:06                                           ` Robert McMahon
2023-03-14 17:11                                             ` [LibreQoS] [Bloat] " Sebastian Moeller
2023-03-14 17:35                                               ` Robert McMahon
2023-03-14 17:54                                                 ` dan
2023-03-14 18:14                                                   ` Robert McMahon
2023-03-14 19:18                                                     ` dan
2023-03-14 19:30                                                       ` Dave Taht
2023-03-14 20:06                                                         ` rjmcmahon
2023-03-14 19:30                                                       ` rjmcmahon
2023-03-14 23:30                                                         ` [LibreQoS] [Starlink] [Bloat] [Rpm] " Bruce Perens
2023-03-15  0:11                                                           ` Robert McMahon
2023-03-15  5:20                                                             ` Bruce Perens
2023-03-15 16:17                                                               ` [LibreQoS] [Rpm] [Starlink] [Bloat] " Aaron Wood
2023-03-15 17:05                                                                 ` Bruce Perens
2023-03-15 17:44                                                                   ` rjmcmahon
2023-03-15 19:22                                                                   ` [LibreQoS] [Bloat] [Rpm] [Starlink] " David Lang
2023-03-15 17:32                                                               ` [LibreQoS] [Starlink] [Bloat] [Rpm] " rjmcmahon
2023-03-15 17:42                                                                 ` dan
2023-03-15 19:33                                                                   ` [LibreQoS] [Bloat] [Starlink] " David Lang
2023-03-15 19:39                                                                     ` [LibreQoS] [Rpm] [Bloat] [Starlink] " Dave Taht
2023-03-15 21:52                                                                       ` David Lang
2023-03-15 22:04                                                                         ` Dave Taht
2023-03-15 22:08                                                                           ` dan
2023-03-15 17:43                                                                 ` [LibreQoS] [Bloat] [Starlink] [Rpm] " Sebastian Moeller
2023-03-15 17:49                                                                   ` rjmcmahon
2023-03-15 17:53                                                                     ` [LibreQoS] [Rpm] [Bloat] [Starlink] " Dave Taht
2023-03-15 17:59                                                                       ` dan
2023-03-15 19:39                                                                       ` rjmcmahon
2023-03-17 16:38                                         ` [LibreQoS] [Rpm] " Dave Taht
2023-03-17 18:21                                           ` Mike Puchol
2023-03-17 19:01                                           ` [LibreQoS] [Starlink] [Rpm] " Sebastian Moeller
2023-03-17 19:19                                             ` [LibreQoS] [Rpm] [Starlink] " rjmcmahon
2023-03-17 20:37                                               ` [LibreQoS] [Starlink] [Rpm] " Bruce Perens
2023-03-17 20:57                                                 ` rjmcmahon
2023-03-17 22:50                                                   ` Bruce Perens
2023-03-18 18:18                                                     ` rjmcmahon
2023-03-18 19:57                                                       ` dan
2023-03-18 20:40                                                         ` rjmcmahon
2023-03-19 10:26                                                           ` Michael Richardson
2023-03-19 21:00                                                             ` [LibreQoS] On metrics rjmcmahon
2023-03-20  0:26                                                               ` dan
2023-03-20  3:03                                                                 ` [LibreQoS] [Starlink] " David Lang
2023-03-20 20:46                                                             ` [LibreQoS] [Rpm] [Starlink] On FiWi Frantisek Borsik
2023-03-20 21:28                                                               ` dan
2023-03-20 21:38                                                                 ` Frantisek Borsik
2023-03-20 22:02                                                                   ` [LibreQoS] On FiWi power envelope rjmcmahon
2023-03-20 23:47                                                                     ` [LibreQoS] [Starlink] " Bruce Perens
2023-03-21  0:10                                                                 ` [LibreQoS] [Starlink] [Rpm] On FiWi Brandon Butterworth
2023-03-21  5:21                                                                   ` Frantisek Borsik
2023-03-21 11:26                                                                     ` [LibreQoS] Annoyed at 5/1 Mbps Rich Brown
2023-03-21 12:31                                                                       ` [LibreQoS] [Starlink] " Sebastian Moeller
2023-03-21 12:53                                                                         ` Rich Brown
2023-03-21 17:22                                                                         ` dan
2023-03-21 19:04                                                                           ` Sebastian Moeller
2023-03-23 18:23                                                                             ` dan
2023-03-21 12:29                                                                     ` [LibreQoS] [Starlink] [Rpm] On FiWi Brandon Butterworth
2023-03-21 12:30                                                                   ` [LibreQoS] [Rpm] [Starlink] " Sebastian Moeller
2023-03-21 17:42                                                                     ` rjmcmahon
2023-03-21 18:08                                                                       ` rjmcmahon
2023-03-21 18:51                                                                         ` Frantisek Borsik
2023-03-21 19:58                                                                           ` rjmcmahon
2023-03-21 20:06                                                                             ` [LibreQoS] [Bloat] " David Lang
2023-03-25 19:39                                                                             ` [LibreQoS] On fiber as critical infrastructure w/Comcast chat rjmcmahon
2023-03-25 20:09                                                                               ` [LibreQoS] [Starlink] " Bruce Perens
2023-03-25 20:47                                                                                 ` rjmcmahon
2023-03-25 20:15                                                                               ` [LibreQoS] [Bloat] " Sebastian Moeller
2023-03-25 20:43                                                                                 ` rjmcmahon
2023-03-25 21:08                                                                                   ` [LibreQoS] [Starlink] " Bruce Perens
2023-03-25 22:04                                                                                     ` Robert McMahon
2023-03-25 22:50                                                                                       ` dan
2023-03-25 23:21                                                                                         ` Robert McMahon
2023-03-25 23:35                                                                                           ` [LibreQoS] [Bloat] [Starlink] " David Lang
2023-03-26  0:04                                                                                             ` Robert McMahon
2023-03-26  0:07                                                                                               ` Nathan Owens
2023-03-26  0:50                                                                                                 ` Robert McMahon
2023-03-26  8:45                                                                                                 ` Livingood, Jason
2023-03-26 18:54                                                                                                   ` rjmcmahon
2023-03-26  0:28                                                                                               ` David Lang
2023-03-26  0:57                                                                                                 ` Robert McMahon
2023-03-25 22:57                                                                                       ` [LibreQoS] [Starlink] [Bloat] " Bruce Perens
2023-03-25 23:33                                                                                         ` [LibreQoS] [Bloat] [Starlink] " David Lang
2023-03-25 23:38                                                                                         ` [LibreQoS] [Starlink] [Bloat] " Robert McMahon
2023-03-25 23:20                                                                                       ` [LibreQoS] [Bloat] [Starlink] " David Lang
2023-03-26 18:29                                                                                         ` rjmcmahon
2023-03-26 10:34                                                                                   ` [LibreQoS] [Bloat] " Sebastian Moeller
2023-03-26 18:12                                                                                     ` rjmcmahon
2023-03-26 20:57                                                                                     ` David Lang
2023-03-26 21:11                                                                                       ` Sebastian Moeller
2023-03-26 21:26                                                                                         ` David Lang
2023-03-28 17:06                                                                                         ` [LibreQoS] [Starlink] " Larry Press
2023-03-28 17:47                                                                                           ` rjmcmahon
2023-03-28 18:11                                                                                             ` Frantisek Borsik
2023-03-28 18:46                                                                                               ` rjmcmahon
2023-03-28 20:37                                                                                                 ` David Lang
2023-03-28 21:31                                                                                                   ` rjmcmahon
2023-03-28 22:18                                                                                                     ` dan
2023-03-28 22:42                                                                                                       ` rjmcmahon
2023-03-29  8:28                                                                                             ` Sebastian Moeller
     [not found]                                                                                               ` <a2857ec4-a6ea-e9eb-cf99-17ef7ea08ef2@indexexchange.com>
     [not found]                                                                                                 ` <716ECAAD-E2EE-4647-9E73-D60BF8BF9C1E@searls.com>
2023-03-29 13:40                                                                                                   ` [LibreQoS] Enabling a production model Dave Taht
2023-03-29 14:54                                                                                                     ` dan
2023-03-29 16:53                                                                                                       ` Jeremy Austin
2023-03-29 18:33                                                                                                         ` [LibreQoS] [Starlink] " Sebastian Moeller
2023-03-29 17:13                                                                                                       ` [LibreQoS] [Bloat] " David Lang
2023-03-29 17:34                                                                                                         ` dan
2023-03-29 20:03                                                                                                           ` David Lang
2023-04-02 12:00                                                                                                           ` [LibreQoS] [Starlink] " Sebastian Moeller
2023-03-29 17:46                                                                                                         ` Rich Brown
2023-03-29 19:02                                                                                                           ` tom
2023-03-29 19:08                                                                                                             ` Dave Taht
2023-03-29 19:31                                                                                                               ` tom
2023-03-29 19:11                                                                                                           ` Dave Collier-Brown
2023-04-02 11:39                                                                                                             ` [LibreQoS] [Bloat] [Starlink] " Sebastian Moeller
2023-03-29 13:46                                                                                               ` [LibreQoS] [Starlink] [Bloat] On fiber as critical infrastructure w/Comcast chat Frantisek Borsik
2023-03-29 14:57                                                                                                 ` Dave Taht
2023-03-29 19:23                                                                                                   ` Sebastian Moeller
2023-03-29 19:02                                                                                               ` rjmcmahon
2023-03-29 19:37                                                                                                 ` dan
2023-03-25 20:27                                                                               ` [LibreQoS] " rjmcmahon
2023-03-17 23:15                                             ` [LibreQoS] [Bloat] [Starlink] [Rpm] On FiWi David Lang
2023-03-13 19:33                           ` [LibreQoS] [Starlink] [Rpm] [EXTERNAL] Re: Researchers Seeking Probe Volunteers in USA dan
2023-03-13 19:52                             ` Jeremy Austin
2023-03-13 21:00                               ` Sebastian Moeller
2023-03-13 21:27                                 ` dan
2023-03-14  9:11                                   ` Sebastian Moeller
2023-03-13 20:45                             ` Sebastian Moeller
2023-03-13 21:02                               ` [LibreQoS] When do you drop? Always! Dave Taht
2023-03-13 16:04                 ` [LibreQoS] UnderBloat on fiber and wisps Dave Taht
2023-03-13 16:09                   ` Sebastian Moeller
2023-01-09 20:49         ` [LibreQoS] [EXTERNAL] Re: [Starlink] Researchers Seeking Probe Volunteers in USA Dave Taht
2023-01-09 19:13       ` [LibreQoS] [Rpm] " rjmcmahon
2023-01-09 19:47         ` [LibreQoS] [Starlink] [Rpm] " Sebastian Moeller
2023-01-11 18:32           ` Rodney W. Grimes
2023-01-11 20:01             ` Sebastian Moeller
2023-01-11 21:46               ` Dick Roy
2023-01-12  8:22                 ` Sebastian Moeller
2023-01-12 18:02                   ` rjmcmahon
2023-01-12 21:34                     ` Dick Roy
2023-01-12 20:39                   ` Dick Roy
2023-01-13  7:33                     ` Sebastian Moeller
2023-01-13  8:26                       ` Dick Roy
2023-01-13  7:40                     ` rjmcmahon
2023-01-13  8:10                       ` Dick Roy
2023-01-15 23:09                         ` rjmcmahon
2023-01-11 20:09             ` rjmcmahon
2023-01-12  8:14               ` Sebastian Moeller
2023-01-12 17:49                 ` Robert McMahon
2023-01-12 21:57                   ` Dick Roy
2023-01-13  7:44                     ` Sebastian Moeller
2023-01-13  8:01                       ` Dick Roy
2023-01-09 20:20         ` [LibreQoS] [Rpm] [Starlink] " Dave Taht
2023-01-09 20:46           ` rjmcmahon
2023-01-09 20:59             ` Dave Taht
2023-01-09 21:06               ` rjmcmahon
2023-01-09 21:18                 ` rjmcmahon
2023-01-09 21:02             ` [LibreQoS] [Starlink] [Rpm] " Dick Roy
2023-01-10 17:36         ` [LibreQoS] [Rpm] [Starlink] " David P. Reed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://lists.bufferbloat.net/postorius/lists/libreqos.lists.bufferbloat.net/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3f45d2a0b6e46d7b2775fb801e805f93@rjmcmahon.com \
    --to=rjmcmahon@rjmcmahon.com \
    --cc=bloat@lists.bufferbloat.net \
    --cc=dandenson@gmail.com \
    --cc=jeremy@aterlo.com \
    --cc=libreqos@lists.bufferbloat.net \
    --cc=moeller0@gmx.de \
    --cc=rpm@lists.bufferbloat.net \
    --cc=starlink@lists.bufferbloat.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox