Re: IO Graphs - TCP Bytes in Flight

[Martin Visser <martinvisser99 () gmail com>]

It doesn't make sense to SUM bytes_in_flight. Bytes_in_flight is a virtual
field at a point in time, for every packet in the TCP stream. MAX or MIN do
make sense.


Regards, Martin

MartinVisser99 () gmail com


On Wed, Mar 31, 2010 at 7:54 AM, Barry Constantine <
Barry.Constantine () jdsu com> wrote:

>  Hello,
>
>
>
> I’ve used the Advanced IO graphing capabilities before and am not able to
> get the correct TCP In flight data chart to work.
>
>
>
> This is what I am doing in IO graphs:
>
>
>
>    1. Change Y Axis unit to Advanced.
>    2. Filter = tcp.analysis.bytes_in_flight
>    3. Calc to SUM of tcp.analysis.bytes_in_flight
>
>
>
> The result is way off but the tcp.analysis.bytes_in_flight in the decodes
> looks correct.
>
>
>
> Feel like I am missing something obvious but I checked myself by using
> “frame.len” in the above manner and this worked.
>
>
>
> Thanks,
>
> Barry
>
>
>
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>
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>
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