From: Hagen Paul Pfeifer <hagen@jauu.net>
To: Ed W <lists@wildgooses.com>
Cc: David Miller <davem@davemloft.net>,
rick.jones2@hp.com, davidsen@tmr.com,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Raise initial congestion window size / speedup slow start?
Date: Thu, 15 Jul 2010 01:01:00 +0200 [thread overview]
Message-ID: <20100714230100.GL6682@nuttenaction> (raw)
In-Reply-To: <4C3E3F92.2090506@wildgooses.com>
* Ed W | 2010-07-14 23:52:02 [+0100]:
>Out of curiousity, why has it taken so long for active feedback to
>appear? If every router simply added a hint to the packet as to the
>max bandwidth it can offer then we would appear to be able to make
>massively better decisions on window sizes. Furthermore routers have
>the ability to put backpressure on classes of traffic as appropriate.
>I guess the speed at which ECN has been adopted answers the question
>of why nothing more exotic has appeared?
It is quite late here so I will quickly write two sentence about ECN: one
month ago Lars Eggers posted a link at the tcpm maillinglist where google (not
really sure if it was google) analysed the employment of ECN - the usage was
really low. Search the PDF, it is quite interesting one.
Hagen
next prev parent reply other threads:[~2010-07-14 23:01 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4C3D94E3.9080103@wildgooses.com>
[not found] ` <4C3DD5EB.9070908@tmr.com>
2010-07-14 18:15 ` Raise initial congestion window size / speedup slow start? David Miller
2010-07-14 18:48 ` Ed W
2010-07-14 19:10 ` Stephen Hemminger
2010-07-14 21:47 ` Mitchell Erblich
2010-07-14 20:17 ` Rick Jones
2010-07-14 20:39 ` Hagen Paul Pfeifer
2010-07-14 21:55 ` David Miller
2010-07-14 22:13 ` Hagen Paul Pfeifer
2010-07-14 22:19 ` Rick Jones
2010-07-14 22:40 ` Hagen Paul Pfeifer
2010-07-14 22:52 ` Ed W
2010-07-14 23:01 ` Hagen Paul Pfeifer [this message]
2010-07-14 23:05 ` Ed W
2010-07-15 3:49 ` Bill Fink
2010-07-15 5:29 ` H.K. Jerry Chu
2010-07-15 19:51 ` Rick Jones
2010-07-15 20:48 ` Stephen Hemminger
2010-07-16 0:23 ` H.K. Jerry Chu
2010-07-16 9:03 ` Hagen Paul Pfeifer
2010-07-15 10:33 ` Alan Cox
2010-07-14 22:05 ` Ed W
2010-07-14 22:36 ` Hagen Paul Pfeifer
2010-07-14 23:01 ` Ed W
2010-07-15 4:12 ` Tom Herbert
2010-07-15 7:48 ` Ed W
2010-07-15 17:36 ` Jerry Chu
2010-07-15 5:09 ` H.K. Jerry Chu
2010-07-15 2:52 ` Bill Fink
2010-07-15 4:51 ` H.K. Jerry Chu
2010-07-16 17:01 ` Patrick McManus
2010-07-16 17:41 ` Ed W
2010-07-17 1:23 ` H.K. Jerry Chu
2010-07-17 0:36 ` H.K. Jerry Chu
2010-07-19 17:08 ` Rick Jones
2010-07-19 22:51 ` H.K. Jerry Chu
2010-07-19 23:42 ` Hagen Paul Pfeifer
2010-07-15 23:14 ` Bill Davidsen
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