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From: Kathleen Nichols <nichols@pollere.com>
To: bloat@lists.bufferbloat.net
Subject: Re: [Bloat] when does the CoDel part of fq_codel help in the real world?
Date: Tue, 27 Nov 2018 10:44:00 -0800	[thread overview]
Message-ID: <daaa4269-19e5-f92d-38a4-efea17c536f3@pollere.com> (raw)
In-Reply-To: <CAHx=1M7do7_K=WX00O7S_E2x20i=Ykyf4kNWQHmbv=2Fq04x+A@mail.gmail.com>


I have been kind of blown away by this discussion. Jim Gettys kind of
kicked off the current wave of dealing with full queues, dubbing it
"bufferbloat". He wanted to write up how it happened so that people
could start on a solution and I was enlisted to get an article written.
We tried to draw on the accumulated knowledge of decades and use a
context of What Jim Saw. I think the article offers some insight on
queues (perhaps I'm biased as a co-author, but I'm not claiming any
original insights just putting it together)
https://queue.acm.org/detail.cfm?id=2071893

Further, in our first writing about CoDel, Van insisted on getting a
good explanation of queues and how things go wrong. I think the figures
and the explanation of how buffers are meant to be shock absorbers are
very useful (yes, bias again, but I'm not saying you have to agree about
CoDel's efficacy, just about how queues happen and why we need some
buffer). https://queue.acm.org/detail.cfm?id=2209336

It's just kind of weird since Jim's evangelism is at the root of this
list (and Dave's picking up the torch of course). Reading is a lost art.

	Kathie

  parent reply	other threads:[~2018-11-27 18:44 UTC|newest]

Thread overview: 102+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-26 19:08 Pete Heist
2018-11-26 19:28 ` Neal Cardwell
2018-11-27 20:42   ` Dave Taht
2018-11-27 20:54     ` Toke Høiland-Jørgensen
2018-11-27 21:00       ` Dave Taht
2018-11-27 21:05         ` Toke Høiland-Jørgensen
2018-11-26 21:29 ` Jonathan Morton
2018-11-27  9:24   ` Luca Muscariello
2018-11-27 10:26     ` Bless, Roland (TM)
2018-11-27 10:29       ` Luca Muscariello
2018-11-27 10:35         ` Bless, Roland (TM)
2018-11-27 10:40           ` Luca Muscariello
2018-11-27 10:50             ` Mikael Abrahamsson
2018-11-27 11:01               ` Luca Muscariello
2018-11-27 11:21                 ` Mikael Abrahamsson
2018-11-27 12:17                   ` Jonathan Morton
2018-11-27 13:37                     ` Luca Muscariello
2018-11-27 13:49                       ` Mikael Abrahamsson
2018-11-27 14:07                         ` Luca Muscariello
2018-11-27 14:18                           ` Mikael Abrahamsson
2018-11-27 18:44                           ` Kathleen Nichols [this message]
2018-11-27 19:25                             ` Dave Taht
2018-11-27 21:57                             ` Roland Bless
2018-11-27 11:53                 ` Bless, Roland (TM)
2018-11-27 11:58                   ` Luca Muscariello
2018-11-27 12:22                     ` Bless, Roland (TM)
2018-11-27 11:06               ` Jonathan Morton
2018-11-27 11:07               ` Michael Welzl
2018-11-29  7:35               ` Dave Taht
2018-11-29 18:43                 ` Stephen Hemminger
2018-11-29 19:08                   ` Dave Taht
2018-11-30  5:51                   ` Mikael Abrahamsson
2018-11-30 19:02                     ` Dave Taht
2018-11-30 19:58                     ` Stephen Hemminger
2018-11-27 11:04             ` Michael Welzl
2018-11-27 12:48               ` Bless, Roland (TM)
2018-11-27 11:40             ` Bless, Roland (TM)
2018-11-27 11:43               ` Bless, Roland (TM)
2018-11-29  7:39               ` Dave Taht
2018-11-29  7:45                 ` Jonathan Morton
2018-11-29  7:54                   ` Dave Taht
2018-11-29  8:09                     ` Luca Muscariello
2018-11-29 13:49                   ` Bless, Roland (TM)
2018-11-29  8:41                 ` Bless, Roland (TM)
2018-11-29  7:33       ` Dave Taht
2018-11-29  8:13         ` Bless, Roland (TM)
2018-11-29 10:00         ` Pete Heist
2018-11-29 16:09       ` Luca Muscariello
2018-11-29 17:07         ` Mario Hock
2018-11-29 22:30           ` Luca Muscariello
2018-11-30  9:55             ` Mario Hock
2018-11-30 10:32               ` Luca Muscariello
2018-11-30 11:04                 ` Jonathan Morton
2018-11-30 11:53                   ` jf
2018-12-03  9:42                   ` Mario Hock
2018-11-27 11:52     ` Toke Høiland-Jørgensen
2018-11-28  3:37       ` [Bloat] AFD Dave Taht
2018-11-27 20:58     ` [Bloat] when does the CoDel part of fq_codel help in the real world? Dave Taht
2018-11-27 22:19       ` Luca Muscariello
2018-11-27 22:30         ` Roland Bless
2018-11-27 23:17           ` Dave Taht
2018-11-28  3:47             ` Kathleen Nichols
2018-11-28  9:56       ` Luca Muscariello
2018-11-28 10:40         ` Dave Taht
2018-11-28 10:48           ` Luca Muscariello
2018-11-28 12:10             ` Bless, Roland (TM)
2018-11-29  7:22               ` Dave Taht
2018-11-29  7:20             ` Dave Taht
2018-11-27 20:50   ` Dave Taht
2018-11-26 21:56 ` Michael Welzl
2018-11-26 22:13   ` Toke Høiland-Jørgensen
2018-11-27  8:54     ` Pete Heist
2018-11-27  9:31       ` Jonathan Morton
2018-11-27 13:19       ` Michael Richardson
2018-11-27 18:59         ` Jonathan Morton
2018-11-27 20:10   ` Dave Taht
2018-11-27 21:17     ` Michael Welzl
2018-11-27 21:20       ` Michael Welzl
2018-11-29  7:11         ` Dave Taht
2018-11-29  7:28           ` [Bloat] incremental deployment, transport and L4S (Re: when does the CoDel part of fq_codel help in the real world?) Mikael Abrahamsson
2018-11-29  7:36             ` Jonathan Morton
2018-11-29  7:46               ` Mikael Abrahamsson
2018-11-29  8:08                 ` Michael Welzl
2018-11-29 10:30                   ` Jonathan Morton
2018-11-29 12:06                     ` Michael Welzl
2018-11-29 12:52                       ` Jonathan Morton
2018-11-30  7:54                         ` Michael Welzl
2019-02-03 18:20                           ` Dave Taht
2018-11-29 12:12                   ` Michael Welzl
2018-11-29 12:56                     ` Jonathan Morton
2018-11-29 13:30                       ` Mikael Abrahamsson
2018-11-29 23:27                         ` Jonathan Morton
2018-11-30  6:01                           ` Mikael Abrahamsson
2018-11-29 14:06                     ` Bless, Roland (TM)
2018-11-29  8:09                 ` Jonathan Morton
2018-11-29  8:19                   ` Mikael Abrahamsson
2018-11-29  8:34                     ` Jonathan Morton
2018-11-29 10:15                 ` Sebastian Moeller
2018-11-29 10:53                   ` Mikael Abrahamsson
2018-11-30  4:54               ` Dave Taht
2018-11-28  2:04     ` [Bloat] when does the CoDel part of fq_codel help in the real world? Pete Heist
2018-11-28  3:52       ` Dave Taht

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