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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Jean-Michel Hautbois <jhautbois@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: TCP communication for raw image transmission
Date: Tue, 03 Jan 2012 09:06:17 +0100	[thread overview]
Message-ID: <1325577977.2549.12.camel@edumazet-laptop> (raw)
In-Reply-To: <CAL8zT=htsVAJotATQ5Lqidea5dEqCkZOgTT6t4-fFjjDzcVviw@mail.gmail.com>

Le mardi 03 janvier 2012 à 08:36 +0100, Jean-Michel Hautbois a écrit :

> After looking to the results, I can't see really bad values or
> anything which would explain such a behaviour...

no tcp problems, so your board seems to be slow

> Maybe is there some limits in the driver ? My board is a leopardboard (dm368).
> Any idea ?

Just to have any idea of the inter frame timings, could you post the
~200 first frames taken on x86 ?

tcpdump -p -n -s 0 -i eth0 host arm_ip -c 200

  reply	other threads:[~2012-01-03  8:06 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-02 15:21 TCP communication for raw image transmission Jean-Michel Hautbois
2012-01-02 15:59 ` Eric Dumazet
2012-01-02 16:08   ` Jean-Michel Hautbois
2012-01-02 16:29     ` Eric Dumazet
2012-01-02 16:40       ` Jean-Michel Hautbois
2012-01-02 16:52         ` Eric Dumazet
2012-01-02 16:52           ` Eric Dumazet
2012-01-02 17:04             ` Jean-Michel Hautbois
2012-01-02 17:20             ` Jean-Michel Hautbois
2012-01-02 17:41               ` Eric Dumazet
2012-01-02 18:00                 ` Jean-Michel Hautbois
2012-01-02 18:02                   ` Jean-Michel Hautbois
2012-01-03  7:36                     ` Jean-Michel Hautbois
2012-01-03  8:06                       ` Eric Dumazet [this message]
2012-01-05  8:50                         ` Jean-Michel Hautbois
2012-01-03 22:35           ` Rick Jones
2012-01-05  9:13             ` Jean-Michel Hautbois
2012-01-05  9:40               ` Eric Dumazet
2012-01-05  9:48                 ` Jean-Michel Hautbois
2012-01-05  9:55                   ` Eric Dumazet
2012-01-05  9:57                     ` Jean-Michel Hautbois
2012-01-05 10:04                       ` Eric Dumazet
2012-01-05 18:41                         ` Rick Jones
2012-01-05 18:53                           ` Eric Dumazet
2012-01-05 19:26                             ` Rick Jones
2012-01-05 18:32                     ` Rick Jones
2012-01-05  9:49                 ` Eric Dumazet
2012-01-04  9:57 ` David Laight
2012-01-04 11:16   ` Jean-Michel Hautbois

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