Re: Performance comparison of Java (and .NET) runtimes

Matt Avery <[email protected]> Tue, 19 Oct 2004 07:51:47 -0400
Newsgroups gmane.comp.java.linux.general
Message-ID <[email protected]>
Thank you!

I know it is time consuming to run all these benchmarks and objectively 
publish the results.  I desperately wanted to know how the JDK 5.0 
compared to other VMs as well, but I simply didn't have the time to run 
all these benchmarks myself.  Thanks again!

[email protected] wrote:
> I have updated a web page showing results of performance measurement of
> various Java runtimes.
> 
>   Performance Comparison of Java/.NET Runtimes (Oct 2004)
>   http://www.shudo.net/jit/perf/
> 
> The benchmarks on the page are mainly compute intensive and not
> server-side ones: SPEC JVM98, SciMark 2.0, Linpack benchmark and
> Eratosthenes sieve.  Such benchmark results seem not to be in much
> demand these days but recently released JDK 5.0 pushed me into doing
> performance measurement.
> 
> This time Opteron processor (with 64 bit and 32 bit binaries) was
> tested in addition to Pentium 4.  Another interesting point is .NET
> Framework, which was tested with simple benchmarks ported to C#.
> 
> Possibly interesting points are:
> 
>   - C#/.NET performance
> 
>     - Startup process and/or JIT compilation may be heavier than
>       Java runtimes including HotSpot Server VM.
> 
>     - Throughput of .NET Framework is pretty high.
>       C#/.NET shown higher performance than HotSpot Server VM
>       in Linpack benchmark with large data.
> 
>   - Difference between 64 bit (AMD64) code and 32 bit (x86) code on Opteron
> 
>     - 64 bit code is faster in some benchmarks, and in other
>       benchmarks 32 bit code is faster.
> 
>     - 64 bit code should pay the penalty of larger pointer (reference)
>       and benefit (a little ?) from faster 64 bit integer arithmetic.
> 
> Hope you enjoy,
> 
>   Kazuyuki Shudo	[email protected]	http://www.shudo.net/
> 
> 
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-- 
Matthew Avery
Senior Developer
(513) 470-5316
http://www.einnovation.com/


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