Can you give more details on what these tx(s) do?

Thanks
Stephane


>From: Manuel Patrone <[EMAIL PROTECTED]>
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>Subject: [DOTNET] WebServices Performance & Security: an Oxymoron?
>Date: Wed, 5 Jun 2002 06:23:38 -0700
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>
>The following table illustrate (in secs) the time required to execute 100
>transsactions under different  scenarios: web service vs different forms of
>remoting (HTTP/binary, HTTP/XML and TCP/binary).  The baseline states the
>amount of time required to execute the same transactions without any
>remoting or web services-related overhead.
>
>Environment is W2K Server with everything (end-to-end) running on the same
>machine.
>
>TRX1 has small amount of input and output data.   TRX2 has a medium amount
>of output data. The same exercise was repeated under different IIS setups
>from the security standpoint: anonymous vs Integrated Windows Auth (IWA).
>
>Type   Security Setup  TRX1  TRX2
>WebService  Anonymous  9,273  29,142
>    IWA   80,246  108,386
>
>Remoting HTTP/BIN Anonymous  3,315  30,444
>    IWA   75,328  106,713
>
>Remoting HTTP/XML Anonymous  4,647  50,683
>    IWA   81,427  123,067
>
>Remoting TCP/BIN Anonymous  3,094  33,278
>
>BaseLine     2,433  18,797
>
>These numbers include execution times *only*.   That is, proxy-related
>construction and destruction are excluded.
>
>Although these numbers do not contradict (IMO) similar reports that have
>been done by others (Ingo?), I think that, considering the baseline, the
>IWA numbers are quite unacceptable.  Further research revealed that each
>trx request includes three round-trips between proxy and the server.  I
>then looked at the archives and found that other people reported the same
>problem with no satisfactory answers (beta timeframe).   Apparently the
>problem remains with the RTM code.
>
>Comments anoyone?
>Rgds,
>Manuel Patrone
>
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