Hi Elisa,

On Sep 15, 2010, at 12:09 AM, elisa sibarani wrote:

> Hi Quincey,
> 
> Here I attached the example of HDF5 file with hierarchy, file with no 
> hierarchy inside, and the benchmark result.

        Actually, I meant source code for the benchmark.  Can you send that?

        Quincey

> Thank you for the reply.
> 
> Regards,
> Elisa MS
> 
> 
> --- On Tue, 9/14/10, Quincey Koziol <[email protected]> wrote:
> 
> From: Quincey Koziol <[email protected]>
> Subject: Re: [Hdf-forum] Store data in hierarchy, does it impact the 
> performance?
> To: "HDF Users Discussion List" <[email protected]>
> Date: Tuesday, September 14, 2010, 5:47 PM
> 
> Hi Elisa,
> 
> On Sep 14, 2010, at 4:43 PM, elisa sibarani wrote:
> 
> > Hi All,
> > 
> > I really need your help or idea, do I need to store data in hierarchy if I 
> > want to use HDF5? When I do a small benchmark, the performance of the file 
> > decrease when the data store directly in a dataset (after a 'root' group), 
> > rather than in a hierarchical way, Is there any reason behind that result?
> > 
> > Please, really need the reason of this question.
> 
>     Hmm, I don't have any good reason why this should be so.  Do you have a 
> small benchmark that demonstrates the issue?
> 
>     Quincey
> 
> 
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> 
> <BenchmarkResult.jpg><HDF_NoHierarchy.jpg><HDF_WithHierarchy.jpg>_______________________________________________
> Hdf-forum is for HDF software users discussion.
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