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From Colin Chalmers <Colin.Chalm...@xs4all.nl>
Subject Re: Performance issues
Date Sat, 17 Jan 2004 13:17:10 GMT
Karr, David wrote:

>Just in case, are you doing your measurements AFTER the first
>generation/compile of the servlet? It's not meaningful to measure taglib
>performance before then.
>
Measurements are taking place during a continuous load of approx 60 users.

>
>With respect to "caching" evaluation results, it's probably not worth
>it, as it would have to do most of the evaluation before it could
>determine that nothing has changed, causing a cache read.
>

OK, thx for the reply

Colin

>
>-----Original Message-----
>From: Colin Chalmers [mailto:Colin.Chalmers@xs4all.nl] 
>
>Hi all,
>
>We've just started implementing TagLibs in our App and are seeing a 
>couple of performance issues which I'd like to check with the group.
>
>We make heavy use of theExpressionEvaluationManger, is there any way to 
>tweak this so that it pools/caches results?
>
>We also make a lot of use of the choose/when/otherwise
>
>Can this be a potential bottleneck compared to using a simple "if"
>loop?
>
>Thx
>
>Colin
>
>
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