RFR JDK-8059510 Compact symbol table layout inside shared archive

Gerard Ziemski gerard.ziemski at oracle.com
Mon Oct 13 14:59:49 UTC 2014


hi David,

On 10/12/2014 8:32 PM, David Holmes wrote:
>> ============================================================================== 
>>
>>
>> logs.specjvm.before:
>>    Benchmark           Samples        Mean     Stdev Geomean Weight
>>    specjvm98                 8       81.33      1.47
>> ============================================================================== 
>>
>>
>> logs.specjvm.after:
>>    Benchmark           Samples        Mean     Stdev   %Diff P
>> Significant
>>    specjvm98                 8       81.72      0.70    0.48
>> 0.509            *
>> ============================================================================== 
>>
>
> Sample size is too small to give meaningful results.

8 is a too small sample size?

I'm running refworkload benchmarks myself, so I'm curious - what is a 
meaningful sample size for refworkload benchmarks?


cheers


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