Hi Graeme,
I would be very interested indeed to see things like the efficiency and
failures modes/rates to compare with CMS numbers.
All the best,
david
Graeme Stewart wrote:
> Dear All
>
> We intend to start an ATLAS analysis challenge tomorrow at the
> following UK sites:
>
> UKI-LT2-RHUL
> UKI-NORTHGRID-LANCS-HEP
> UKI-NORTHGRID-LIV-HEP
> UKI-NORTHGRID-SHEF-HEP
> UKI-SCOTGRID-GLASGOW
> UKI-SOUTHGRID-OX-HEP
> UKI-SOUTHGRID-RALPP
>
> This will involve the submission of several hundred 'real' ATLAS
> analysis jobs via the WMS. We would kindly ask the sites to keep an
> eye on their systems during this test and report any problems they
> see. In particular we should like you to be alert for saturation of
> the network between your storage and the worker nodes. If you can grab
> any ganglia plots of activity or any other interesting metrics from
> your side we would be grateful.
>
> The jobs should be submitted in the morning (probably about 10am) but
> I will send another alert when this actually happens.
>
> Thanks in advance,
>
> Graeme
>
> P.S. We intend that this become a regular series of challenges as we
> discover problems, iron them out and test again.
>
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