Thanks for all this - I think that CMS might just do the same. It was
good to see all those top Atlas minds exercising themselves over this
problem so that CMS can just take the solution without putting any work
into it ;-)
All the best,
david
On 05/04/2011 16:13, Ewan MacMahon wrote:
>> -----Original Message-----
>> From: Testbed Support for GridPP member institutes [mailto:TB-
>> [log in to unmask]] On Behalf Of Alessandra Forti
>>
>> That's an unexpected twist quite elegant too. Would be it be:
>>
>> measured by ATLAS = RAW cpu
>> measured by APEL = HS06 hours
>>
>
> I think it would have to be; that way in dimensional terms you
> get:
>
> Production hours * ( Apel total HS06 hours / Total Atlas hours) = Production HS06 hours
>
> which is what you'd want; getting an answer in pure hours wouldn't
> do it. I think that works very neatly and only assumes that sites
> are scaling whichever benchmark figure APEL uses by the same amount
> as they scale the number of hours they report to APEL, and if
> anyone's not doing that then they're just plain broken.
>
> Ewan
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