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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. >