tomcat-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jeanfrancois Arcand <jfarc...@apache.org>
Subject Re: [5.0] New Xerces release
Date Mon, 01 Dec 2003 14:40:37 GMT


Dominik Drzewiecki wrote:

>>There's a new Xerce 2.6 release, but I still plan to include 2.5 in 
>>    
>>
>
>  
>
>>tomorrow's tag (which works). 2.6 *apparently* works (without any 
>>    
>>
>
>  
>
>>noticeable improvements either), but I fear possible schema related 
>>    
>>
>
>  
>
>>regressions. So not upgrading for this tag is intentional, and I'll 
>>    
>>
>
>  
>
>>update build.properties right after the tag :)
>>    
>>
>
>  
>
>
>
>
>It works indeed.
>
>I performed a microbenchmark measuring tomcat startup times without validation,
>
>with xerces 2.5 and xerces 2.6.
>
>
>
>	run1	run2	run3	avg	norm1	norm2	norm3
>
>off	17715	17606	17445	17588	1	0,80	0,88
>
>2.5	21771	21841	21845	21819	1,24	1	1,09
>
>2.6	19988	19769	19858	19871	1,12	0,91	1
>
>
>
>I have made three runs (columns run1, run2 and run3)
>
>Since startup times measured in ms are of no special interest (they depend on
>
>particular hw/sw platform), columns (norm1, norm2 and norm3) show data normalized
>
>to avg of off, 2.5 and 2.6 respectively. 
>
>Row names are self explanatory.
>
>
>
>I think that if there are no regressions in xerces 2.6 it is worth switching to
>
>(provided you *do* validate xmls).
>  
>
-1 for 5.0.16

Every release of Xerces is dangerous (buggy!), and to quote Rémy: "2.6 
*apparently* works" scares me ;-)

-- Jeanfrancois (the committer who want to hype his schema validation 
thingie :-) )


>
>
>Let the discussion begin.
>
>
>
>cheers,
>
>/dd
>
>
>
>
>---------------------------------------------------------------------
>To unsubscribe, e-mail: tomcat-dev-unsubscribe@jakarta.apache.org
>For additional commands, e-mail: tomcat-dev-help@jakarta.apache.org
>
>
>  
>


---------------------------------------------------------------------
To unsubscribe, e-mail: tomcat-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: tomcat-dev-help@jakarta.apache.org


Mime
View raw message