Why so many zeros?

From: Liangping Ma (lma@mail.eecis.udel.edu)
Date: 12/02/01

  • Next message: Liangping Ma: "Re: Why so many zeros?" 

    Date: Sun, 2 Dec 2001 16:33:06 -0500 (EST)
From: Liangping Ma <lma@mail.eecis.udel.edu>
Subject: Why so many zeros?
Message-ID: <Pine.GSO.4.33.0112021628460.11688-100000@wiggum.ece.udel.edu>

    Hi,
        When I looked into a data file for RTT measurement of a TCP
    connection, I found many zeros for the RTT. I was puzzled. If delayed ACK
    is employed, we shall have about half being nononzeros.
        Thanks in advance!
    Liangping Ma

    P.S. The e2f_rawrtt.dat is like:
    ...

    4127849918 0
    4127850942 0
    4127851966 0
    4127852478 19
    4127853502 0
    4127854526 0
    4127855550 0
    4127856574 0
    4127857598 0
    4127858622 0
    4127859134 15
    4127860158 0
    ...

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