From: David Miller <davem@davemloft.net>
To: acahalan@gmail.com
Cc: johnwheffner@gmail.com, linville@tuxdriver.com,
eric.dumazet@gmail.com, jussi.kivilinna@mbnet.fi,
swmike@swm.pp.se, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: txqueuelen has wrong units; should be time
Date: Mon, 28 Feb 2011 23:25:02 -0800 (PST) [thread overview]
Message-ID: <20110228.232502.226763923.davem@davemloft.net> (raw)
In-Reply-To: <AANLkTi=eDQh9Kvr9N_dTC5Cnbcfb+DbO-6tLxkZiEp9v@mail.gmail.com>
From: Albert Cahalan <acahalan@gmail.com>
Date: Tue, 1 Mar 2011 01:54:09 -0500
> In case it makes you feel any better, consider two cases
> where synchronous feedback is already impossible.
> One is when you're routing packets that merely pass through.
> The other is when some other box is doing that to you.
> Either way, packets go bye-bye and nobody tells TCP.
I consider ECN quite synchronous, and routers will set ECN bits to
propagate congestion information when they do or are about to drop
packets.
next prev parent reply other threads:[~2011-03-01 7:25 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-27 5:44 txqueuelen has wrong units; should be time Albert Cahalan
2011-02-27 7:02 ` Mikael Abrahamsson
2011-02-27 7:54 ` Eric Dumazet
2011-02-27 8:27 ` Albert Cahalan
2011-02-27 10:55 ` Jussi Kivilinna
2011-02-27 20:07 ` Eric Dumazet
2011-02-27 21:32 ` Jussi Kivilinna
2011-02-28 11:43 ` Jussi Kivilinna
2011-02-28 13:10 ` Eric Dumazet
2011-02-28 18:31 ` Jussi Kivilinna
2011-02-28 16:11 ` John W. Linville
2011-02-28 16:48 ` Eric Dumazet
2011-02-28 16:55 ` John W. Linville
2011-02-28 17:18 ` Eric Dumazet
2011-02-28 21:45 ` John Heffner
2011-03-01 4:11 ` Albert Cahalan
2011-03-01 4:18 ` David Miller
2011-03-01 6:54 ` Albert Cahalan
2011-03-01 7:25 ` David Miller [this message]
2011-03-01 7:26 ` Eric Dumazet
2011-03-01 19:37 ` Albert Cahalan
2011-03-01 20:14 ` Eric Dumazet
2011-03-01 20:16 ` Eric Dumazet
2011-03-02 3:10 ` Mikael Abrahamsson
2011-03-02 20:25 ` Chris Friesen
2011-03-01 5:01 ` Eric Dumazet
2011-03-01 5:36 ` Eric Dumazet
2011-02-27 23:33 ` Albert Cahalan
2011-02-28 11:23 ` Jussi Kivilinna
2011-03-02 21:54 ` [RFC LOL OMG] pfifo_lat: qdisc that limits dequeueing based on estimated link latency John W. Linville
2011-03-02 22:08 ` John W. Linville
2011-03-03 12:51 ` Eric Dumazet
2011-02-28 15:38 ` txqueuelen has wrong units; should be time Hagen Paul Pfeifer
2011-02-28 16:37 ` Albert Cahalan
2011-02-28 17:45 ` John W. Linville
2011-02-28 17:20 ` Bill Sommerfeld
2011-02-28 21:51 ` John Heffner
2011-03-01 0:46 ` Mikael Abrahamsson
2011-03-02 6:25 ` Stephen Hemminger
2011-03-02 6:41 ` Mikael Abrahamsson
2011-03-02 7:07 ` Stephen Hemminger
2011-03-02 16:41 ` Mikael Abrahamsson
2011-03-02 16:50 ` Eric Dumazet
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