From: Frederic Leroy <fredo@starox.org>
To: "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi>
Cc: Netdev <netdev@vger.kernel.org>, Asdo <asdo@shiftmail.org>
Subject: Re: scp stalls mysteriously
Date: Tue, 1 Dec 2009 21:19:45 +0100 [thread overview]
Message-ID: <20091201211945.505d3c98@houba> (raw)
In-Reply-To: <alpine.DEB.2.00.0911302244160.9826@melkinpaasi.cs.helsinki.fi>
Le Mon, 30 Nov 2009 23:37:56 +0200 (EET),
"Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi> a écrit :
> On Mon, 30 Nov 2009, Frederic Leroy wrote:
>
> Could you try btw to disable frto (set tcp_frto sysctl to zero), in
> theory it could cause zero cwnd if something else is wrong too (I
> haven't yet read them all through so there might be other places
> where a zero cwnd can be set). Also I'm interested what happens if
> you disable timestamps, is the problem still reproducable.
I made 3 new traces and put it in the usual place.
One with frto set to 0, one just after with frto set to 2.
And the last with timestamp disabled.
All stream has stalled.
--
Frédéric Leroy
next prev parent reply other threads:[~2009-12-01 20:20 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-27 21:35 scp stalls mysteriously Frederic Leroy
2009-11-27 22:12 ` Ilpo Järvinen
[not found] ` <20091128010156.1219012a@houba>
2009-11-28 11:31 ` Ilpo Järvinen
2009-11-29 22:13 ` Ilpo Järvinen
2009-11-30 18:50 ` Frederic Leroy
2009-11-30 19:10 ` Ilpo Järvinen
2009-11-30 20:18 ` Ilpo Järvinen
2009-11-30 20:37 ` Frederic Leroy
2009-11-30 21:37 ` Ilpo Järvinen
2009-11-30 22:19 ` Frederic Leroy
2009-12-01 20:19 ` Frederic Leroy [this message]
2009-12-01 20:27 ` Ilpo Järvinen
2009-12-02 7:59 ` Frederic Leroy
2009-12-02 12:59 ` Ilpo Järvinen
2009-12-02 15:44 ` Frederic Leroy
2009-12-02 16:05 ` Ilpo Järvinen
2009-12-02 17:34 ` Frederic Leroy
2009-12-02 19:17 ` Damian Lukowski
2009-12-03 8:59 ` Frederic Leroy
2009-12-03 10:29 ` Ilpo Järvinen
2009-12-03 10:34 ` David Miller
2009-12-03 10:48 ` Ilpo Järvinen
2009-12-03 12:19 ` Asdo
2009-12-03 11:57 ` Damian Lukowski
2009-12-03 12:19 ` Damian Lukowski
2009-12-03 12:49 ` Ilpo Järvinen
2009-12-03 14:10 ` Damian Lukowski
2009-12-03 19:23 ` Frederic Leroy
2009-12-03 20:34 ` Damian Lukowski
2009-12-03 22:03 ` Frederic Leroy
2009-12-04 10:41 ` Ilpo Järvinen
2009-12-04 9:36 ` Frederic Leroy
2009-12-04 11:14 ` Ilpo Järvinen
2009-12-04 13:58 ` Frederic Leroy
2009-12-04 15:09 ` Ilpo Järvinen
2009-12-03 20:36 ` Ilpo Järvinen
2009-12-03 21:37 ` Frederic Leroy
2009-12-05 22:32 ` Damian Lukowski
2009-12-06 10:29 ` Ilpo Järvinen
2009-12-06 17:48 ` Ilpo Järvinen
2009-12-06 22:44 ` Damian Lukowski
2009-12-06 23:09 ` Ilpo Järvinen
2009-12-06 20:32 ` Frederic Leroy
2009-12-07 14:01 ` Ilpo Järvinen
2009-12-07 22:18 ` Frederic Leroy
2009-12-07 22:38 ` Ilpo Järvinen
2009-12-09 4:54 ` David Miller
2009-12-03 12:11 ` Frederic Leroy
2009-12-03 12:44 ` Ilpo Järvinen
2009-12-03 13:37 ` Arnd Hannemann
2009-12-03 14:27 ` Arnd Hannemann
2009-12-03 14:36 ` Ilpo Järvinen
2009-12-03 15:34 ` Arnd Hannemann
2009-12-03 15:48 ` Ilpo Järvinen
2009-12-03 18:32 ` Greg KH
2009-12-03 21:37 ` David Miller
2009-12-03 8:56 ` Frederic Leroy
2009-11-30 21:24 ` Frederic Leroy
2009-11-30 21:26 ` Ilpo Järvinen
2009-11-30 21:54 ` Frederic Leroy
2009-11-27 22:22 ` Frederic Leroy
2009-11-27 22:28 ` Ilpo Järvinen
2009-11-27 22:30 ` Ilpo Järvinen
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