Development issues regarding the cerowrt test router project
 help / color / mirror / Atom feed
From: Mikael Abrahamsson <swmike@swm.pp.se>
To: Dave Taht <dave.taht@gmail.com>
Cc: Dave Taht <dave@taht.net>, Cake List <cake@lists.bufferbloat.net>,
	 cerowrt-devel <cerowrt-devel@lists.bufferbloat.net>
Subject: Re: [Cerowrt-devel] [Cake] https://tools.ietf.org/html/draft-ietf-tsvwg-le-phb-06 is in last call
Date: Mon, 4 Feb 2019 11:34:18 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.20.1902041132530.23912@uplift.swm.pp.se> (raw)
In-Reply-To: <CAA93jw4iU-yDmPqHe6ByFmFVy3YjUBUtFGz5+JqH29=zQ4OBsQ@mail.gmail.com>

On Mon, 4 Feb 2019, Dave Taht wrote:

>> The problem with CAKE/FQ and background traffic is that it can't tell if
>> there is congestion or not, and things like LEDBAT can't backoff and try
>> to avoid causing congestion. So your previous email about allowing some
>> congestion to take place on LE would be good as then protocols that try to
>> avoid causing congestion would have a way to do so.
>
> I do not like that the standard allows for total starvation. I would
> prefer it had a minimum of 5%.

I fully agree, and that would work even if all LE traffic was put into 
single queue with 5% of total bw, and even if that had a 1 second FIFO 
with tail drop.

-- 
Mikael Abrahamsson    email: swmike@swm.pp.se

  reply	other threads:[~2019-02-04 10:34 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-03 18:39 [Cerowrt-devel] " Dave Taht
2019-02-03 20:02 ` Jonathan Morton
2019-02-03 22:42 ` David P. Reed
2019-02-04  0:17   ` Dave Taht
2019-02-04  1:12   ` [Cerowrt-devel] [Cake] " Jonathan Morton
2019-02-04  6:02   ` [Cerowrt-devel] " Mikael Abrahamsson
2019-02-04  6:58     ` [Cerowrt-devel] [Cake] " Dave Taht
2019-02-04  7:11       ` Mikael Abrahamsson
2019-02-04 10:23         ` Dave Taht
2019-02-04 10:34           ` Mikael Abrahamsson [this message]
2019-02-04 10:40             ` Dave Taht
2019-08-21 15:07 ` [Cerowrt-devel] " Dave Taht
2019-08-21 16:38   ` [Cerowrt-devel] [Cake] " Kevin Darbyshire-Bryant
2019-08-21 16:52     ` Dave Taht
2019-08-22  6:11       ` Mikael Abrahamsson

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/cerowrt-devel.lists.bufferbloat.net/

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

  git send-email \
    --in-reply-to=alpine.DEB.2.20.1902041132530.23912@uplift.swm.pp.se \
    --to=swmike@swm.pp.se \
    --cc=cake@lists.bufferbloat.net \
    --cc=cerowrt-devel@lists.bufferbloat.net \
    --cc=dave.taht@gmail.com \
    --cc=dave@taht.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