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501
Belle II
KEK
2015 27 5 9
1
CERN ATLAS[1]
CMS[2] Higgs
[3,4]
LHC
B Belle II
Belle II
2 Belle II 2.1
2016 SuperKEKB
KEKB 4035 2 18 10 cm s
1.8 GB/s
501ab 100PB
100PB
CPU 10
CERN
(LHC)[5] ATLAS CMS Run1
Belle 1999 2010
1 1ab
KEK
Belle
Belle II
Belle 50
Belle II
23
99 600
LHC
Belle II
LHC
LHC
WLCG (Worldwide
LHC Computing Grid)[6]
LHC
Belle II
13
502
LHC
KEK WLCG
2006
VO (Virtual Organization)
CC1[7]
NeCTAR[8] Amazon EC2
CPU
LHC
Belle II
Belle II
2.2
Belle II
200
LHC
1
1 Belle II
SuperKEKB Belle II
KEK
Raw Data Center KEK
PNNL (Pacific
Northwest National Laboratory)
4
PNNL
mDST (mini Data Summary Tape)
Regional Data Center
Raw Data Center mDST
mDST
14
503
MC
Production Site
Ntuple
1 Local
Resource
Belle II
KEK
PNNL 1 1 Raw Data Center
mDST
MB GB
2.3
Belle II
LHCb[9]
DIRAC[10] DIRAC
EMI (European Grid
Initiative)[11] Open Science
Grid (OSG)[12]
2
DIRAC
DIRAC pilot job
pilot job
Belle II
pilot job
DIRAC
2 DIRAC [10]
AMGA
(ARDA Metadata Catalogue Project) [13]
AMGA
DIRAC
AMGA
Belle II basf2
Belle
II DIRAC
Belle II
Python gbasf2
g Grid wrapper software
15
504
gbasf2
Belle II
CERN CVMFS[14]
DIRAC
Belle II
Belle II
3 Belle II
CPU
Belle II
2013
Data Transfer Challenge
48 Stability test
400MB/s
1000MB/s
2014 6
ANA-100G (Advanced North Atlantic 100G Pilot)[15]
NREN(National Education
and Research Network GÉANT [16], ESnet[17],
GARR[18], DFN[19] PNNL
GridKa INFN Napoli
500MB/s
GB/s
(NII) [20] SINET5
2016 100Gbps
(2 10Gbps)
LHC
Tier2
LHCONE LHC Open Network Environment [21]
LHCONE
LHCONE
LHC
CERN NREN
2014 9 LHC
KEK
NII
Belle II
NREN NREN
pan-European research and education network
16
505
13
DIRAC
Belle II
DIRAC
4 Belle II
Belle II
Belle II Distributed Computing
2008
DIRAC
AMGA DIRAC Belle II
2012
2013 3 MC MC
production campaign
KEK CYFRONET DESY
GridKa SiGNET UA-ISMA
CESNET KISTI
PNNL FNAL
Belle II
20%
60M
2013 8 MC pro-
duction campaign 560M
2500
10%
DIRAC
2014 4
6,000M 10
2 MC production campaign
Belle II
15 31
11,000M
2
18,000
B-physics
LHCb
SuperKEKB
10
Belle II
3 3 MC Production Campaign
17
506
5 WLCG Belle II WLCG
WLCG LHC
LHC
WLCG
Belle II
2015 4
WLCG
Belle II KEK
WLCG Belle II
Belle II
5
Belle II
2016 9
2016 KEK
Belle II
2018
Belle II
2016
Belle II
Belle II
Belle II
[1] The ATLAS Collaboration, JINST 3 (2008) S08003.
[2] The CMS Collaboration, JINST 3 (2008) S08004.
[3] The ATLAS Collaboration, Phys. Lett. B716 (2012)
1-29.
[4] The CMS Collaboration, Phys. Lett. B716 (2012) 30-61.
[5] L. Evens and P. Bryant (editors), JINST 3 (2008)
S08001.
[6] Worldwide LHC Computing Grid ,
http://wlcg.web.cern.ch/ .
[7] J. Chwastowski, R. Grzymkowski, M. Kruk, et. al.,
Computer Science, 13, 2 (2012).
[8] NeCTAR, https://www.nectar.org.au/ .
[9] The LHCb Collaboration, JISNT 3 (2008) S080005.
[10] DIRAC : http://diracgrid.org/ .
[11] European Middleware Initiative ,
http://www.egi.eu/ .
[12] The Open Science Grid ,
https://www.opensciencegrid.org/.
[13] ARDA Metadata Catalogue Project ,
http://amga.web.cern.ch/amga/.
[14] P. Buncic, C. Aguado Sanchez, J. Blomer, L. Franco, S.
Klemer and P. Mato, PoS ACAT 08 (2010) 062057.
[15] The ANA-100G project,
https://www.nordu.net/content/ana-100g .
[16] The GÉANT Project Home ,
http://www.geant.net/Pages/default.aspx .
[17] ESNet, Energy Sciences Network ,
https://www.es.net/.
[18] GARR , The Italian Academic & Research Network,
http://www.garr.it/.
[19] DFN , The German National Research and Educa-
tion Network, https://www.dfn.de/.
[20] http://www.nii.ac.jp/.
[21] LHCONE : LHC Open Network Environment ,
http://lhcone.net/ .
18