Re: Multi-threaded servlet environment

From: Paul Thomas <paul(at)tmsl(dot)demon(dot)co(dot)uk>
To: "pgsql-jdbc (at) postgresql (dot) org" <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: Multi-threaded servlet environment
Date: 2003-12-30 10:34:04
Message-ID: 20031230103404.A24288@bacon
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On 30/12/2003 06:59 Marcus Andree S. Magalhaes wrote:
>
> We were about to lose a support agreement with BAE/Weblogic people
> simply because we were creating threads on our own. No reasons
> were given to us, but they (BES) simply don't *recommend* the
> arbitrary creation of threads.
>
> I suspect it's this way because people can easily create lots of
> leaks, excessive CPU usage or something like that and then blame
> the application server for its ridiculous performance.

EJB containers need to have full control of object lifecycles so creating
your own threads may cause problems. OTOH, web-only containers don't have
such rigid requirements so creating your own threads is fine in Tomcat (I
do this quite a bit without a problem).

HTH

--
Paul Thomas
+------------------------------+---------------------------------------------+
| Thomas Micro Systems Limited | Software Solutions for the Smaller
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| Computer Consultants |
http://www.thomas-micro-systems-ltd.co.uk |
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