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

2. Jiri.Chudoba@cern.ch2 12.9.2006 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 275 @2.2 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)

3. Jiri.Chudoba@cern.ch3 12.9.2006 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

4. Jiri.Chudoba@cern.ch4 12.9.2006 ALICE - charts

5. Jiri.Chudoba@cern.ch5 12.9.2006 ALICE – more charts > 10 TB transferred to CERN > 200 000 files written

6. Jiri.Chudoba@cern.ch6 12.9.2006 ATLAS Production jobs (from ATLAS central DB):  12384 jobs (36 % efficiency)  2857 days (75 % efficiency) All ATLAS jobs (from local logs):  46510 jobs  8931 days Statistics from 1.1. – 11.10.2006

7. Jiri.Chudoba@cern.ch7 12.9.2006 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

8. Jiri.Chudoba@cern.ch8 12.9.2006 ATLAS Data Transfers ATLAS Tier0 test (June 2006) export of data toTier1 sites and then to Tier2 sites ATLAS Tier0 test 2 (October 2006)

9. Jiri.Chudoba@cern.ch9 12.9.2006 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)

10. Jiri.Chudoba@cern.ch10 12.9.2006 D0 participation in MC production and data reprocessing MC production within the last year MC 12 mil. events generated 24000 jobs 800 GB copied to FNAL 5 % of total production Reprocessing 26 mil. events 2 TB

11. Jiri.Chudoba@cern.ch11 12.9.2006 Statistics from PBS alice: 67601 jobs, 7975 days = 21 years atlas: 46510 jobs, 8931 days = 24 years auger: 282 jobs, 146 days d0: 132634 jobs, 28100 days = 76 years h1: 515 jobs, 140 days star: 4806 jobs, 41 days long queue (local users): 676 jobs, 613 days total: 262704 jobs, 46164 days = 126 years