From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Cc: bloat@lists.bufferbloat.net
Subject: Re: [Bloat] [Codel] The challenge
Date: Thu, 10 May 2012 02:08:39 +0200 [thread overview]
Message-ID: <1336608519.12504.121.camel@edumazet-glaptop> (raw)
In-Reply-To: <20120510000246.GA8131@uio.no>
On Thu, 2012-05-10 at 02:02 +0200, Steinar H. Gunderson wrote:
> On Thu, May 10, 2012 at 01:58:39AM +0200, Eric Dumazet wrote:
> > One solution is at the producer level (TCP stack of the sender in this
> > case) to properly pace the transmits in MSS units given the RTT and
> > cwnd, supposedly done with TCP Hybla.
>
> You can also rate-limit individual flow, if you're happy with an upper
> bound on each flow (in my case: video streaming). I'm testing this these
> days, and without having any proof, I'm quite convinced it reduces
> bufferbloat problems significantly.
Of course, if you have a given throughput per flow, you can do that.
TCP stack has no clue about this an try to fill the pipes as fast as
possible.
next prev parent reply other threads:[~2012-05-10 0:08 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-09 1:04 [Bloat] " Dave Taht
2012-05-09 2:02 ` Kevin Gross
2012-05-09 5:16 ` Simon Barber
2012-05-09 5:40 ` Eric Dumazet
2012-05-09 5:41 ` Dave Taht
2012-05-09 7:32 ` [Bloat] [codel] some numbers on dual 10Gb links Eric Dumazet
2012-05-09 13:04 ` [Bloat] The challenge Kevin Gross
2012-05-16 5:55 ` Jonathan Morton
2012-05-16 6:09 ` Eric Dumazet
2012-05-16 7:05 ` [Bloat] Exploring the potential of codel, fq_codel, and qfq dave taht
2012-05-16 7:20 ` Dave Taht
2012-05-16 7:42 ` Eric Dumazet
2012-05-16 7:46 ` Eric Dumazet
2012-05-16 8:17 ` Eric Dumazet
2012-05-16 9:02 ` Jonathan Morton
2012-05-16 9:14 ` Eric Dumazet
2012-05-16 9:31 ` Jonathan Morton
2012-05-16 9:37 ` Eric Dumazet
2012-05-16 9:59 ` Jonathan Morton
2012-05-16 10:10 ` Eric Dumazet
2012-05-16 13:58 ` Eric Dumazet
2012-05-16 17:40 ` [Bloat] [Codel] " Rick Jones
2012-05-16 17:53 ` Eric Dumazet
2012-05-16 17:33 ` Rick Jones
2012-05-16 17:48 ` Eric Dumazet
2012-05-16 6:09 ` [Bloat] The challenge Dave Taht
2012-05-16 6:31 ` [Bloat] [Codel] " Eric Dumazet
2012-05-16 8:15 ` Jonathan Morton
2012-05-09 19:10 ` [Bloat] " Roger Jørgensen
2012-05-09 19:15 ` Dave Taht
2012-05-09 19:28 ` Dave Taht
2012-05-09 20:02 ` Simon Barber
2012-05-09 20:06 ` Fred Baker
2012-05-09 21:47 ` Jim Gettys
2012-05-09 23:58 ` [Bloat] [Codel] " Eric Dumazet
2012-05-10 0:02 ` Steinar H. Gunderson
2012-05-10 0:08 ` Eric Dumazet [this message]
2012-05-10 0:08 ` Steinar H. Gunderson
2012-05-10 0:16 ` Eric Dumazet
2012-05-10 9:19 ` Steinar H. Gunderson
2012-05-10 9:27 ` Eric Dumazet
2012-05-10 9:38 ` Steinar H. Gunderson
2012-05-10 2:34 ` [Bloat] " Jonathan Morton
2012-05-10 2:37 ` Dave Taht
2012-05-10 6:35 ` David Woodhouse
2012-05-10 6:54 ` Jonathan Morton
2012-05-10 7:02 ` David Woodhouse
2012-05-10 14:25 ` Justin McCann
2012-05-10 14:42 ` David Woodhouse
2012-05-10 15:34 ` Neil Davies
2012-05-10 21:20 ` [Bloat] [Codel] " Jim Gettys
2012-05-14 7:27 ` [Bloat] " Jonathan Morton
2012-05-14 7:34 ` [Bloat] [Codel] " Eric Dumazet
2012-05-14 13:55 ` [Bloat] " David Woodhouse
2012-05-18 20:56 ` [Bloat] Linux-able modems Jonathan Morton
2012-05-18 21:36 ` Dave Taht
2012-05-18 22:34 ` Dave Taht
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