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From Stefano Mazzocchi <>
Subject Re: [HEADS-UP] writing components for cache efficiency
Date Tue, 13 May 2003 21:29:23 GMT
on 5/13/03 10:23 AM Sylvain Wallez wrote:

> Hi folks,
> Lately, I've been looking at the operations happening in the 
> TraxTransformer because of very poor performance. First, on this 
> particular component, I found that a speed increase ranging from 1000% 
> to 5000% depending on server load (yes, 10 to 50 times faster !) on 
> "helloworld.html" can be achieved by changing 2 lines in cocoon.xconf :
> - set "use-store" parameter to "true" on XSLT processors,
> - set "use-persistent-cache" parameter to "false" on cache-transient.

yeah, I've been doing this on linotype.

> I remember some discussions about Xalan memory leaks that led to setting 
> "use-store" to false, but this doesn't seem do happen with XSLTC (and 
> maybe with the newest Xalan ?)

Anyway, if this is still the case, we *MUST* tell them so. We cannot fix
xalan bugs by reloading it everytime!


> Here's a reminder of the various steps that occur when handling a request :


how about wikifying this? :-)

I think it would help people a lot.


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