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From: Felix von Leitner <felix-linuxkernel@fefe.de>
To: Rick Jones <rick.jones2@hp.com>
Cc: Chuck Ebbert <cebbert@redhat.com>,
	linux-kernel@vger.kernel.org, Netdev <netdev@vger.kernel.org>
Subject: Re: bizarre network timing problem
Date: Thu, 18 Oct 2007 11:42:30 +0200	[thread overview]
Message-ID: <20071018094230.GA2978@codeblau.de> (raw)
In-Reply-To: <471689BF.2040909@hp.com>

> the packet trace was a bit too cooked perhaps, but there were indications 
> that at times the TCP window was going to zero - perhaps something with 
> window updates or persist timers?

Does TCP use different window sizes on loopback?  Why is this not
happening on ethernet?

How could I test this theory?

My initial idea was that it has something todo with the different MTU on
loopback.  My initial block size was 16k, but the problem stayed when I
changed it to 64k.

Felix

  reply	other threads:[~2007-10-18  9:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-17 20:51 bizarre network timing problem Felix von Leitner
2007-10-17 21:17 ` Chuck Ebbert
2007-10-17 22:00   ` Felix von Leitner
2007-10-17 22:16     ` Rick Jones
2007-10-18  9:42       ` Felix von Leitner [this message]
2007-10-18 17:22         ` Rick Jones
2007-11-02 22:11           ` Felix von Leitner
2007-11-02 22:33             ` Rick Jones
2007-11-02 22:38               ` Felix von Leitner
2007-11-02 22:58                 ` Rick Jones
2007-11-02 23:23                   ` Felix von Leitner
2007-11-06 21:12                     ` Rick Jones

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