From: Jonathan Morton <chromatix99@gmail.com>
To: Jonathan Foulkes <jf@jonathanfoulkes.com>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] [Bug 1436945] Re: devel: consider fq_codel as the default qdisc for networking
Date: Tue, 5 Jun 2018 20:24:22 +0300 [thread overview]
Message-ID: <4737281C-9836-4155-86DB-D8A4097F1889@gmail.com> (raw)
In-Reply-To: <61E48C91-AEF9-4FF4-9F83-45EC7148EC54@jonathanfoulkes.com>
> On 5 Jun, 2018, at 6:10 pm, Jonathan Foulkes <jf@jonathanfoulkes.com> wrote:
>
> Jonathan, in the past the recommendation was for NOECN on egress if capacity <4Mbps. Is that still the case in light of this?
I would always use ECN, no exceptions - unless the sender is using a TCP congestion control algorithm that doesn't support it (eg. BBR currently). That's true for both fq_codel and Cake.
With ECN, codel's action doesn't drop packets, only resizes the congestion window.
- Jonathan Morton
next prev parent reply other threads:[~2018-06-05 17:24 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <152717340941.28154.812883711295847116.malone@soybean.canonical.com>
2018-05-24 15:38 ` [Bloat] Fwd: " Jan Ceuleers
2018-06-04 11:28 ` Bless, Roland (TM)
2018-06-04 13:16 ` Jonas Mårtensson
2018-06-04 17:08 ` Dave Taht
2018-06-04 18:22 ` Jonas Mårtensson
2018-06-04 21:36 ` Jonathan Morton
2018-06-05 15:10 ` [Bloat] " Jonathan Foulkes
2018-06-05 17:24 ` Jonathan Morton [this message]
2018-06-05 18:34 ` Sebastian Moeller
2018-06-05 19:31 ` Jonathan Morton
2018-06-06 6:53 ` Sebastian Moeller
2018-06-06 13:04 ` Jonathan Morton
2018-06-12 6:39 ` Dave Taht
2018-06-12 6:47 ` Dave Taht
2018-08-11 19:17 ` Dave Taht
2018-08-13 22:29 ` [Bloat] ecn redux Dave Taht
2018-06-06 7:44 ` [Bloat] [Bug 1436945] Re: devel: consider fq_codel as the default qdisc for networking Bless, Roland (TM)
2018-06-06 8:15 ` Sebastian Moeller
2018-06-06 8:55 ` Mario Hock
2018-06-05 0:22 ` [Bloat] Fwd: " Michael Richardson
2018-06-05 6:21 ` Jonas Mårtensson
2018-06-06 4:14 ` Mikael Abrahamsson
2018-06-07 12:56 ` [Bloat] Fwd: [Bug 1436945] -> What other options/bufferbloat-advice ... ? Simon Iremonger (bufferbloat)
2018-06-04 23:00 ` [Bloat] Fwd: [Bug 1436945] Re: devel: consider fq_codel as the default qdisc for networking David Lang
2018-06-05 7:44 ` Mario Hock
2018-06-05 7:49 ` Jonathan Morton
2018-06-05 11:01 ` Mario Hock
2018-08-16 21:08 ` Dave Taht
[not found] <mailman.3.1527177601.17575.bloat@lists.bufferbloat.net>
2018-05-24 16:31 ` [Bloat] " Rich Brown
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