Two suggestions:

1) Control (and report!) the heap size (using -Xmx and -Xms).

2) Use '-n 3' and report all 3 iterations.

cheers

> We are planning to start running benchmarks regularly on Harmony in
> the nearest future. We are testing the infrastructure now...
>
> SY, Alexey
>
> 2007/1/25, Leo Li <[EMAIL PROTECTED]>:
>> Hi, all:
>>     With the progress of Harmony project, I think, performance is
>> gradually
>> becoming an important feature for our real customers. Besides the
>> stability
>> and compatibility, users would incline to choose the one with higher
>> speed. Aside from VM, classlib itself also plays a significant role in
>> performance.
>>    Although we now know some issues that are performance related, in a
>> long
>> run, we need performace test results to pick out the hotspot in Harmony
>> project. Without data, we are like blind men running in the dark, in the
>> area of performance.
>>    Is there any advice about the tools to test the performance of
>> Harmony?
>>    Actually, if my remember is right, some guys have actually run the
>> performance tests. (But I forget where the mail is.)Maybe we can post
>> the
>> result on Harmony wiki thus we can have a baseline to improve our
>> code.:)
>>
>> Thanks.
>> --
>> Leo Li
>> China Software Development Lab, IBM
>>
>>
>


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