2007/1/26, Robin Garner <[EMAIL PROTECTED]>:
Two suggestions:
1) Control (and report!) the heap size (using -Xmx and -Xms).
There is a lot of VM options which affects performance and we
definetly plan to report full config: hardware/software configuration
and list of options.
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
>>
>>
>
