From: Dave Taht <dave.taht@gmail.com>
To: Juliusz Chroboczek <jch@pps.jussieu.fr>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] Some updates on hacking on AQMS
Date: Thu, 23 Jun 2011 17:10:25 -0600 [thread overview]
Message-ID: <BANLkTikBWYhXHuAmHBqLg5nZ5TyJEh0NQA@mail.gmail.com> (raw)
In-Reply-To: <7ir56kupy8.fsf@lanthane.pps.jussieu.fr>
On Thu, Jun 23, 2011 at 4:45 PM, Juliusz Chroboczek <jch@pps.jussieu.fr> wrote:
>> It really seems that ECN support could be added generically for all
>> qdiscs that currently do packet drop. Creating a generic mark_or_drop
>> function is easy.
>
> As hinted in a previous message -- please don't. Every qdisc must be
> examined individually to check if it is suitable for ECN.
>
> Consider also the following. If the administrator specifies a maximum
> rate of 100 Mbit/s, he probably doesn't expect the outgoing traffic to
> exceed that rate under any circumstances. If you start marking instead
> of dropping, you must make sure that the resulting traffic is still
> under 100 Mbit/s, including the marked packets.
In designing this particular concept I made sure that was an option,
in the mildly recorrected:
http://www.bufferbloat.net/projects/bloat/wiki/Save_the_Ants
Try harder to not shoot the ants, but make ecn marking a first class
option throughout the qdiscs...
if possible..
>
> -- Juliusz
>
--
Dave Täht
SKYPE: davetaht
US Tel: 1-239-829-5608
http://the-edge.blogspot.com
next prev parent reply other threads:[~2011-06-23 22:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-09 14:01 Dave Taht
2011-06-23 22:45 ` Juliusz Chroboczek
2011-06-23 23:10 ` Dave Taht [this message]
2011-06-24 5:01 ` Eric Dumazet
2011-06-24 9:10 ` Dave Taht
2011-06-24 10:03 ` Dave Taht
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