RE: [Springframework-developer] AOP Performance Comparisons

[Alef A. <al...@jt...>]

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
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> -----Original Message-----
> From: spr...@li...=20
> [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
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> All,
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> I ran these tests on my machine and did a little tweaking=20
> with the parameters to see what performance improvements=20
> could be made - here is what I got.
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> With the default configuration my figures were:
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> 1008;945;968;929;;1109;1109;1039;1125;922;945;929;1179;
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> With the proxyTargetClass flasg set to true I got:
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> 617;570;593;578;;765;719;687;726;547;546;539;765;
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> And with both frozen and proxyTargetClass set to true I got:
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> 422;258;257;258;;437;406;343;414;234;234;234;453;
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> This is the output given by the tool and each field is=20
> nanoseconds per invocation for a given test. As you can see=20
> it is more than possible to substantially improve the=20
> performance shown for Spring in the performance test suite.=20
> However, in the current version of Spring you cannot set the=20
> frozen when using the ProxyFactoryBean. I have a fix for this=20
> that I used for the test which involves overriding the=20
> setFrozen method on ProxyFactoryBean to set another flag=20
> instead of frozen and then using this flag to set the frozen=20
> flag just before proxy creation.=20
> If everyone is happy with this fix I will commit it to CVS.
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> Rob
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> Rob Harrop wrote:
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> > All,
> >
> > An interesting article today about AOP performance and the new=20
> > performance suite created by the AspectWerkz team. As always I take=20
> > these with a pinch of salt but I am trying to get hold of=20
> the code so=20
> > that I can run the tests myself and see if the Spring=20
> figures can be=20
> > tweaked at all.
> >
> > http://www.theserverside.com/news/thread.tss?thread_id=3D30238
> >
> > Rob
> >
> >
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