Re: Does tcptrace measure RTT for every ACK?

From: uaca@alumni.uv.es
Date: 11/15/02


Date: Fri, 15 Nov 2002 07:51:55 +0100
Subject: Re: Does tcptrace measure RTT for every ACK?
Message-ID: <20021115065155.GA12630@pusa.informat.uv.es>
From: uaca@alumni.uv.es

On Thu, Nov 14, 2002 at 09:09:56PM -0500, Liangping Ma wrote:
> Hi, all,
>
> As you know, the TCP measurement is made every RTT, not for every ACK,
> in the real world. Then, my question is: Does tcptrace measure RTT for every
> ACK?

I understand that yes, please read rexmit.c, more precisely the following
functions

ack_in() and rtt_ackin()

        Ulisses

                Debian GNU/Linux: a dream come true
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