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Arsen Hayrapetyan, Yerevan Physics Institute1

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Current status: CAF, SKAF

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Cluster name

CPU cores RAM

CAF 26 * 8 = 208 (without master) 27 * 24 = 648 GB

SKAF 15 * 4 = 60 (without master) 16 * 8 = 128 GB

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CAF usage statistics: The size of data processed and number of events,

Jul - Nov 2010

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Month Data size / Number of events Average (per day)

July 40 TB / 0.6 G 1.3 TB / 19.4 M

August 669 TB / 1.2 G 21.6 TB / 38.7 M

September 214 TB / 1.3 G 7.1 TB / 43.3 M

October 199 TB / 1.9 G 6.4 TB / 61.3 M

November (1 - 17) 203 TB / 1.2 G 12 TB / 70.6 M

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CAF usage statistics: CPU time and Wall time, Jul - Nov 2010

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Month CPU time / Wall time Average (per day)

July 1237 h / 144.5 h 40 h / 4.7 h

August 5829 h / 176.5 h 188 h / 5.7 h

September 5108 h / 241.6 h 170.3 h / 8.1 h

October 6655 h / 247.7 h 214.7 h / 8 h

November (1 - 17) 5948 h / 262.7 h 350 h / 15.5 h

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Datasets• Pb-Pb data are staged both on CAF and SKAF• Other data are staged as requested (or staged) by users

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Datasets (Pb-Pb): CAF

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Datasets (Pb-Pb): SKAF

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