Materials for Report about Computing Jiří Chudoba x.y.2006 Institute of Physics, Prague.

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Presentation transcript:

Materials for Report about Computing Jiří Chudoba x.y.2006 Institute of Physics, Prague

Golias farm 250 CPUs as WN (published) mostly HP ProLiant DL 140 2x XEON 3,06 GHz, 2 – 4 GB RAM, 80 GB ATA HDD new: HP blade servers with dual-core Opterons GHz, 4 GB RAM – 10 machines, 40 CPU cores older HP LP1000r 2x PIII 1,13 GHz, 1GB RAM, 18GB SCSI HDD 40 TB (raw) disk space 1 Gbps dedicated optical link to CESNET, 1 Gbps link shared CE, PBSPro, SE: classical + DPM, voboxes (ALICE, ATLAS), LFC (ALICE), BDII gLite installed (plus 1 CE with LCG 2.7) supported experiments: LHC (ATLAS, ALICE) – 100 CPUs, D0 – 150 CPUs, AUGER,... manpower: 5 administrators (with many other duties)

ALICE running services: vobox, LFC catalogue (J. Chudoba) production operation (D. Adamova) production started in June 2006 ALICE was able to use idle resources otherwise reserved for other experiments

ALICE - charts

ALICE – more charts > 10 TB transferred to CERN > files written

ATLAS Production jobs (from ATLAS central DB):  jobs (36 % efficiency)  2857 days (75 % efficiency) All ATLAS jobs (from local logs):  jobs  8931 days Statistics from 1.1. –

ATLAS Data Transfers participation in Service Challenge 4 data transfers between FZU (Tier2) and FZK (associated Tier1 centre) and between FZU and CERN up to 50 Mbytes/s from CERN to FZU

ATLAS Data Transfers ATLAS Tier0 test (June 2006) export of data toTier1 sites and then to Tier2 sites ATLAS Tier0 test 2 (October 2006)

ATLAS – other computing activities Contribution to central Distributed Data Operations Team (J. Chudoba) Data Management within FZK cloud (J. Chudoba) Contribution to Production System Operations (emerging CZ team)

D0 participation in MC production and data reprocessing MC production within the last year MC 12 mil. events generated jobs 800 GB copied to FNAL 5 % of total production Reprocessing 26 mil. events 2 TB

Statistics from PBS alice: jobs, 7975 days = 21 years atlas: jobs, 8931 days = 24 years auger: 282 jobs, 146 days d0: jobs, days = 76 years h1: 515 jobs, 140 days star: 4806 jobs, 41 days long queue (local users): 676 jobs, 613 days total: jobs, days = 126 years