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From: Saku Ytti <saku@ytti.fi>
To: netdev@vger.kernel.org
Subject: Re: TCP and reordering
Date: Wed, 28 Nov 2012 20:44:38 +0200	[thread overview]
Message-ID: <20121128184438.GA26814@pob.ytti.fi> (raw)
In-Reply-To: <50B656CC.1040001@hp.com>

On (2012-11-28 10:24 -0800), Rick Jones wrote:

> By increasing net.ipv4.tcp_reordering you make the sending TCP less
> "sensitive" to duplicate ACKs and so less sensitive to reordering
> detected by the receiver.  The receiver is generating as many
> (duplicate) ACKs as before, it is just that the sender is ignoring
> them a bit more.

Thanks, I didn't know this.

-- 
  ++ytti

  parent reply	other threads:[~2012-11-28 18:44 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-27  9:32 TCP and reordering Saku Ytti
2012-11-27 17:05 ` Rick Jones
2012-11-27 17:15   ` Saku Ytti
2012-11-27 18:00     ` Rick Jones
2012-11-28  2:06     ` David Miller
2012-11-28  7:26       ` Saku Ytti
2012-11-28  8:35         ` Vijay Subramanian
2012-11-28  8:54           ` Saku Ytti
2012-11-28 18:24             ` Rick Jones
2012-11-28 18:33               ` Eric Dumazet
2012-11-28 18:52                 ` Vijay Subramanian
2012-11-28 18:44               ` Saku Ytti [this message]
2012-11-28  7:59       ` David Woodhouse
2012-11-28  8:21         ` Christoph Paasch
2012-11-28  8:22         ` Vijay Subramanian
2012-11-28  9:08           ` David Woodhouse
2012-11-28 11:02             ` Eric Dumazet
2012-11-28 11:49               ` David Woodhouse
2012-11-28 12:26                 ` Eric Dumazet
2012-11-28 12:39                   ` David Woodhouse
2012-11-28 12:52                     ` Eric Dumazet
2012-11-28 15:47                       ` David Woodhouse
2012-11-28 16:09                         ` Eric Dumazet
2012-11-28 16:21                           ` David Woodhouse
2012-11-28 16:19                         ` Benjamin LaHaise
2012-11-28 16:41                           ` David Woodhouse
2012-11-28 17:08                             ` Benjamin LaHaise
2012-11-28 17:16                             ` Eric Dumazet
2012-11-28 18:01                               ` David Woodhouse
2012-11-29 15:10                                 ` Noel Grandin
2012-12-02  1:30                               ` David Woodhouse
2012-12-02  2:40                                 ` Eric Dumazet
2012-12-02  9:31                                   ` David Woodhouse

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