computing resources requirements 2013-2017 september 18, 2012 alice© | mb | 09/06/2012 | y. schutz
TRANSCRIPT
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COMPUTING RESOURCES REQUIREMENTS 2013-2017
September 18, 2012
ALICE© | MB | 09/06/2012 | Y. Schutz
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FOREWORD
Computing Resources requirements
estimated for the period 2013-2017
To be discussed by WLCG in September 2012
(now)
To be presented to the RRB in October 2012
ALICE© | MB | 09/06/2012 | Y. Schutz 2
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LHC SCHEDULE
ALICE© | MB | 09/06/2012 | Y. Schutz
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LHC SCHEDULE… OUR GUESS FOR PA
• 2012-2013
ALICE© | MB | 09/06/2012 | Y. Schutz 4
Effective time (s) Number of events
Effective trigger rate (Hz)
pp (2012) 3.4×106 1.2×109 314
pA (2013) 5.1×105 3.0×108 800
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LHC SCHEDULE… OUR GUESS
• 2014: no data
ALICE© | MB | 09/06/2012 | Y. Schutz 5
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LHC SCHEDULE… OUR GUESS
• 2015-2017: standard years
ALICE© | MB | 09/06/2012 | Y. Schutz 6
Effective time (s) Number of events
Effective trigger rate (Hz)
pp 3.4×106 1.7×109 500
AA 4.6×105 4.2×108 925
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COMPUTING MODEL PARAMETERS
ALICE© | MB | 09/06/2012 | Y. Schutz
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COMPUTING MODEL PARAMETERS… FROM 2012 DATA PROCESSING
• CPU power
ALICE© | MB | 09/06/2012 | Y. Schutz 8
kHEP06×s/event
Reconstruction
Analysis Train
End Users Analysis
Monte-Carlo
pp 0.08 0.13 0.01 1.14
AA 2.00 1.99 0.14 90.00
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COMPUTING MODEL PARAMETERS… FROM 2012 DATA PROCESSING
• Data size
ALICE© | MB | 09/06/2012 | Y. Schutz 9
MBytes/event Raw ESD AOD Monte-Carlo
pp 0.41 0.23 0.01 0.37
AA 5.59 5.26 1.10 20.00
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REQUIREMENTS
ALICE© | MB | 09/06/2012 | Y. Schutz
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REQUIREMENTSCPU
ALICE© | MB | 09/06/2012 | Y. Schutz 11
2013 2014 2015 2016 20170
50
100
150
200
250
T0CAFT1sT2s
KHEP06
+10%
+20%
+56%
+16%+20% +8%
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REQUIREMENTSTAPE
ALICE© | MB | 09/06/2012 | Y. Schutz 12
2013 2014 2015 2016 20170
10
20
30
40
50
60
70
T0T1s
+17% +12%
+39%
+20%
+20%
PBytes
+20% +9%
+35%
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2013 2014 2015 2016 20170
5
10
15
20
25
30
T0CAFT1sT2s
REQUIREMENTSDISK
ALICE© | MB | 09/06/2012 | Y. Schutz 13
PBytes
+20%
+28%
+20%
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BEYOND 2017
• After LS2 : o Tape +163 PB (× 3)o Disk +125 PB (× 2)
ALICE© | MB | 09/06/2012 | Y. Schutz 14