Re: [Springframework-developer] AOP Performance Comparisons

[Rob H. <ro...@ca...>]

I'm back now and I can work on Spring for 4-5 hours each day this week 
so I can get this fix done, bug tested and committed.

Rob

jürgen höller [werk3AT] wrote:

>It would be great to fix this until the weekend, to allow for the 1.1.3 release to happen next week. Unfortunately, Rob is away for a couple of days, if I recall correctly. Rod, do you maybe have a chance to look at this, in particular if Rob doesn't?
> 
>Juergen
> 
>
>________________________________
>
>Von: spr...@li... im Auftrag von Alef Arendsen
>Gesendet: Di 30.11.2004 10:07
>An: spr...@li...
>Betreff: RE: [Springframework-developer] AOP Performance Comparisons
>
>
>
>Rob,
>
>I entered a bug in JIRA for the frozen flag and assigned it to Rod
>initially. So if you fix this, could you please have a look at JIRA and
>fix the corresponding bug?
>
>Thanx,
>
>Alef
>
>
>  
>
>>-----Original Message-----
>>From: spr...@li...
>>[mailto:spr...@li...]
>> On Behalf Of Rob Harrop
>>Sent: Monday, November 29, 2004 6:16 PM
>>To: spr...@li...
>>Subject: Re: [Springframework-developer] AOP Performance Comparisons
>>
>>All,
>>
>>I ran these tests on my machine and did a little tweaking
>>with the parameters to see what performance improvements
>>could be made - here is what I got.
>>
>>With the default configuration my figures were:
>>
>>1008;945;968;929;;1109;1109;1039;1125;922;945;929;1179;
>>
>>With the proxyTargetClass flasg set to true I got:
>>
>>617;570;593;578;;765;719;687;726;547;546;539;765;
>>
>>And with both frozen and proxyTargetClass set to true I got:
>>
>>422;258;257;258;;437;406;343;414;234;234;234;453;
>>
>>This is the output given by the tool and each field is
>>nanoseconds per invocation for a given test. As you can see
>>it is more than possible to substantially improve the
>>performance shown for Spring in the performance test suite.
>>However, in the current version of Spring you cannot set the
>>frozen when using the ProxyFactoryBean. I have a fix for this
>>that I used for the test which involves overriding the
>>setFrozen method on ProxyFactoryBean to set another flag
>>instead of frozen and then using this flag to set the frozen
>>flag just before proxy creation.
>>If everyone is happy with this fix I will commit it to CVS.
>>
>>Rob
>>
>>Rob Harrop wrote:
>>
>>    
>>
>>>All,
>>>
>>>An interesting article today about AOP performance and the new
>>>performance suite created by the AspectWerkz team. As always I take
>>>these with a pinch of salt but I am trying to get hold of
>>>      
>>>
>>the code so
>>    
>>
>>>that I can run the tests myself and see if the Spring
>>>      
>>>
>>figures can be
>>    
>>
>>>tweaked at all.
>>>
>>>http://www.theserverside.com/news/thread.tss?thread_id=30238
>>>
>>>Rob
>>>
>>>
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