From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
To: bloat@lists.bufferbloat.net
Subject: Re: [Bloat] [Codel] The challenge
Date: Thu, 10 May 2012 02:08:54 +0200 [thread overview]
Message-ID: <20120510000854.GB8131@uio.no> (raw)
In-Reply-To: <1336607919.12504.119.camel@edumazet-glaptop>
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.
FWIW, I gave Hybla a quick test (echo hybla > /proc/sys/net/ipv4/tcp_congestion_control
and then start a VLC server; Linux 3.3.4 on both sides), and it doesn't pace
for me. It happily sends packets at what appears to be line speed, even to a
host ~100ms away on a much slower line.
/* Steinar */
--
Homepage: http://www.sesse.net/
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
2012-05-10 0:08 ` Steinar H. Gunderson [this message]
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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