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From Emmanuel Lecharny <elecha...@gmail.com>
Subject Re: Interesting direct buffer vs heap buffer micro benchmark
Date Sun, 06 Apr 2008 18:31:36 GMT
"이희승 (Trustin Lee) <trustin@gmail.com>" wrote:
> Hi,
>
>   
<snip/>
> I was also able to observe similar test result in JDK 1.5.0.15, but
> running the heap test first always resulted in extremely slow direct
> buffer performance (3x slowdown), which is also interesting.  Why
> hotspot so inconsistent like this?
>   

I have tested it with IBM JVM, and I got the very same strange 
inconsistency... It would be interesting to profile the test to 
understand what really happens internally.

More results later ...


-- 
--
cordialement, regards,
Emmanuel Lécharny
www.iktek.com
directory.apache.org



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