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From: Harry Edmon <harry@atmos.washington.edu>
To: Stephen Hemminger <shemminger@osdl.org>
Cc: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Network performance degradation from 2.6.11.12 to 2.6.16.20
Date: Mon, 19 Jun 2006 06:54:46 -0700	[thread overview]
Message-ID: <4496ACA6.7090305@atmos.washington.edu> (raw)
In-Reply-To: <4494C592.6090601@osdl.org>

Stephen Hemminger wrote:

> Does this fix it?
>    # sysctl -w net.ipv4.tcp_abc=0

That did not help.  I have 1 minute outputs from tcpdump under both 2.6.11.12 
and 2.6.16.20.  You will see a large size difference between the files.  Since 
the 2.6.11.12 one is 2 MBytes, I thought I would post them via the web instead 
of via attachments.   Look at:

http://www.atmos.washington.edu/~harry/linux/2.6.11.12.out.1min
http://www.atmos.washington.edu/~harry/linux/2.6.16.20.out.1min

And again, thank to all of you for looking into this.

-- 
  Dr. Harry Edmon			E-MAIL: harry@atmos.washington.edu
  206-543-0547				harry@u.washington.edu
  Dept of Atmospheric Sciences		FAX:	206-543-0308
  University of Washington, Box 351640, Seattle, WA 98195-1640

  parent reply	other threads:[~2006-06-19 13:55 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-06-16 16:01 Network performance degradation from 2.6.11.12 to 2.6.16.20 Harry Edmon
2006-06-17 22:35 ` Andrew Morton
2006-06-17 23:23   ` Harry Edmon
2006-06-17 23:56     ` Andrew Morton
2006-06-18  3:16       ` Stephen Hemminger
2006-06-18 23:23         ` Harry Edmon
2006-06-19 13:54         ` Harry Edmon [this message]
2006-06-20  2:11           ` Herbert Xu
2006-06-19 14:47     ` Jesper Dangaard Brouer
2006-06-19 15:24       ` Andi Kleen
2006-06-19 17:34         ` Chris Friesen
2006-06-19 20:39           ` Andi Kleen
2006-06-19 18:24         ` Jesper Dangaard Brouer
2006-06-25 21:51           ` Harry Edmon
2006-06-26  4:20             ` Bill Fink
2006-06-25 22:22         ` Willy Tarreau
2006-06-26  5:23           ` Andi Kleen
2006-07-04 11:41             ` Jesper Dangaard Brouer
2006-07-04 11:54               ` Andi Kleen
2006-07-10 10:55                 ` Jesper Dangaard Brouer
2006-09-16 12:08         ` Vladimir B. Savkin
2006-09-18  8:35           ` Andi Kleen
2006-09-18  9:03             ` Vladimir B. Savkin
2006-09-18  9:58               ` Andi Kleen
2006-09-18 10:29                 ` Vladimir B. Savkin
2006-09-18 11:27                   ` Andi Kleen
2006-09-18 15:38                     ` Alexey Kuznetsov
2006-09-18 15:54                       ` Andi Kleen
2006-09-18 16:28                         ` Alexey Kuznetsov
2006-09-18 16:50                           ` Andi Kleen
2006-09-18 21:03                             ` Alexey Kuznetsov
2006-09-18 21:22                               ` David Miller
2006-09-18 21:46                                 ` Alexey Kuznetsov
2006-09-19  5:55                                 ` Andi Kleen
2006-09-19 20:31                                 ` Thomas Graf
2006-09-19 20:43                                   ` Andi Kleen
2006-09-19  5:52                               ` Andi Kleen
2006-09-18 21:18                             ` Vladimir B. Savkin
2006-09-18 22:00                               ` Alexey Kuznetsov
2006-09-18 21:57                                 ` David Lang
2006-09-19 19:40                                   ` David Miller
2006-09-19 19:44                                     ` Stephen Hemminger
2006-09-18 22:03                                 ` Vladimir B. Savkin
2006-09-19 19:41                                   ` David Miller
2006-09-19 19:47                                 ` David Miller
2006-09-22 15:35                                   ` Alexey Kuznetsov
2006-09-22 15:43                                     ` Andi Kleen
2006-09-22 16:51                                       ` Rick Jones
2007-03-06 13:25                                         ` Packet timestamps (was: Re: Network performance degradation from 2.6.11.12 to 2.6.16.20) Vladimir B. Savkin
2007-03-06 14:38                                           ` Eric Dumazet
2007-03-06 14:43                                             ` Vladimir B. Savkin
2007-03-06 15:16                                               ` Eric Dumazet
2007-03-06 18:15                                                 ` Vladimir B. Savkin
2006-09-18 21:08                     ` Network performance degradation from 2.6.11.12 to 2.6.16.20 Vladimir B. Savkin
2006-09-18 14:09                 ` David Miller
2006-09-18 14:29                   ` Andi Kleen
2006-09-18 15:19                     ` Alan Cox
2006-09-18 15:19                       ` Andi Kleen
2006-06-19 16:40       ` Harry Edmon

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