RE: Ref. : Soap benchmarking

[Jean-Louis Vila <jl...@cosmosbay.com>]

Hi,
I notice the same thing.
Perhaps because of the creation of
SOAPContext to manage SOAP object's scope ...

Jean-Louis

> -----Message d'origine-----
> De : manuel.paitreault@cnedi69.cnafmail.fr
> [mailto:manuel.paitreault@cnedi69.cnafmail.fr]
> Envoye : mardi 5 juin 2001 11:32
> A : soap-user@xml.apache.org
> Objet : Ref. : Soap benchmarking
>
>
>
> > I don't think I could answer you, but I noticed something about SOAP :
> when you start Tomcat (or other web server...) and you want to list
> deployed services (for exemple, with the administration tool ...), the
> transaction  lasts several seconds ... it's the same thing if you
> inoke one
> of these services form a client just after starting Tomcat ...
> but, once Tomcat started, if it's not the first time you invoke a service,
> the response will become shorter .... I can't explain it, but I noticed it
> ....
> Regards
>
>
>
>
> Hi everybody,
>
> going on with my work on Soap I'm trying to do some benchmarking to see
> how soap clients and servers behave under high load.
>
> I've found many dificulties, mainly because soap clients (maybe due to
> java) are very slow, so it is impossible for me to test real high load
> server processes. And if the tests are done unsing SSL the problem gets
> much worse. Some partial results are as follow.
>
>
> Running clients from 7 computers at the same time against one server,
> the server was able to serve 190 cleartext requests in one second (that
> is 3.17 req/s) but I'm sure the server can handle many more (Orion
> server). I could not run this test against Tomcat because I don't know
> how to set up log for every request served, I would appreciate any help
> about this, I only get logs of servlets and listeners starting.
>
>
> I will give you some numbers so that you get an idea of what I'm talking
> about and you can tell me if those times are also common for you. I
> suppose they are not the firsts requests, as these usually take a bit
> longer.
>
> For Tomcat on a 100Mbit LAN,
> ----------------------------
> Single request, cleartext: 2.27 sec
> Single request, ssl without authentication: 14.71 sec
> Single request, ssl with authentication: 16.47 sec
>
>
> Oops, the request made is the one in my examples, SendPabloObject, that
> sends a java object and gets it back with a few changes. This shouldn't
> take long time in server to be processed.
>
> I've been using Apache Soap 2.1, Xerces 1.3.0, and Orion and Tomcat
> servers under Linux.
>
>
> Any feedback, your own results or other ideas to try would be welcome,
> thanks,
>
>
>     Pablo
>
>
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