RFR JDK-8059510 Compact symbol table layout inside shared archive
Jiangli Zhou
jiangli.zhou at oracle.com
Mon Oct 13 16:17:34 UTC 2014
Hi David and Gerard,
On 10/13/2014 07:59 AM, Gerard Ziemski wrote:
> 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?
8 is definitely not small for specjvm. In some cases, 3 is enough.
Thanks,
Jiangli
>
>
> cheers
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