- From: Benoit Mahe <Benoit.Mahe@sophia.inria.fr>
- Date: Thu, 06 Apr 2000 09:53:18 +0200
- To: Roland Mainz <Roland.Mainz@informatik.med.uni-giessen.de>
- CC: W3 Jigsaw Mailinglist <www-jigsaw@w3.org>
Roland Mainz wrote:
> Hi !
>
> ----
>
> A coworker found yesterday a nasty performance problem in jigsaw
> (jigsaw 2.0.4 with Tomcat 3.1 M1):
> A servlet receiving a large HTTP POST request consumes a lot CPU time
> (in our case it needs ~2-3 secs) in the first
> HttpServletRequest.getParameter() call.
> Any idea where the problem sits and how to solve this (without buing a
> UltraSPARC-4500 to power-out the problem =:-) ?
Well, the parsing is done in org.w3c.jigsaw.forms.URLDecoder so the "problem" should
sits there. But I don't see anything that could slow down the request handling, this should
be a really really big POST! what's its size?
(2 or 3 seconds just for parsing the body, that's a lot of time)
Regards, Benoit.
>
>
> ----
>
> Bye,
> Roland
>
> --
> __ . . __
> (o.\ \/ /.o) Roland.Mainz@informatik.med.uni-giessen.de
> \__\/\/__/ gisburn@informatik.med.uni-giessen.de
> /O /==\ O\ MPEG specialist, C&&JAVA&&Sun&&Unix programmer
> (;O/ \/ \O;) TEL +49 641 99-13193 FAX +49 641 99-41359
--
- Benoît Mahé -------------------------------------------------------
World Wide Web Consortium (W3C)
Architecture domain - Jigsaw Engineer
http://www.w3.org/People/Mahe - bmahe@w3.org
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Received on Thursday, 6 April 2000 03:53:54 UTC