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BigData processing at present and future LHC experiments
Published on 2016-10-201530 Views
In this talk we discuss the various aspects of the computing resource needs experiments in High Energy Physics, in particular at the Large Hadron Collider (LHC), have encountered so far and how this w
Presentation
Big Data processing at present and future LHC experiments00:00
Where to begin?11:51:59
What we (think we) know: The Standard Model18:53:53
The SM seems to work very well …29:41:45
The Laboratory: CERN45:10:55
More than 12000 scientists from all over the world58:52:53
The Machine: LHC63:47:44
Big System77:39:47
The Detectors at LHC84:16:14
Scale of ATLAS and CMS?88:57:52
It has been a long way...98:55:56
A fantastic set of results107:51:22
LHC Upgrade Timeline 111:43:41
HE(N)P Computing before LHC128:30:26
LHC detector data157:36:59
➔ ~1 Petabyte per second?174:49:25
Collision at the LHC 184:38:44
LHC Data Acquisition (T/DAQ) ATLAS Example203:19:57
Data Collection and Archiving at CERN218:08:43
Data recording at CERN221:44:30
Archival storage at the Tier-0225:55:14
The Big Data Flow230:40:43
WLCG tiered structure239:36:47
Distributed Computing Environment Technologies254:24:22
The Worldwide LHC Computing Grid - 1278:31:00
The Worldwide LHC Computing Grid - 2287:26:54
LHCOPN TOTAL Trafifc302:30:59
LHCONE306:34:22
Online monitoring309:15:25
Data Transfer Volume in WLCG316:56:05
Networking - probably good news… - 1321:14:13
Networking - probably good news… - 2334:56:09
Comparing to the World Outside353:44:54
Data Processing flow367:46:58
Data Analysis: Simplistic View - 1388:35:42
Data Analysis: Simplistic View - 2410:53:00
Processing Types in HEP: Simulation example421:42:50
Simulation is complex at all levels 437:11:55
ATLAS Distributed Computing Activities - 1451:28:13
ATLAS Distributed Computing Activities - 2460:45:10
High Performance Computing!462:42:48
What is a supercomputer?483:13:39
ATLAS@home Contribution503:24:06
ATLAS S&C 10 years from now...514:12:57
What is pile-up?535:07:27
Event at HL-LHC558:59:15
‘Flat Budget Interpretation’563:11:03
Storage:Comparing to the World Outside - 1590:25:42
Storage:Comparing to the World Outside - 2597:01:04
CPU: Online + Offline601:51:49
HL-LHC will create a computational problem609:26:39
Will Moore and friends save us?628:10:08
But it is unlikely to happen…631:15:22
Times are changing…653:35:26
Adapting to Modern CPUs - 1659:26:44
Adapting to Modern CPUs - 2680:05:55
Adapting to Modern CPUs - 3688:23:03
Adapting to Modern CPUs - 4691:37:40
Current Data Processing and Management Tools - 2700:45:58
What Will our Computing Sites Look Like? - 1702:32:28
What Will our Computing Sites Look Like? - 2712:14:26
Future Computing Resources712:56:44
What will we find?726:59:21
Data: Outlook for HL-LHC801:14:06
Current Data Processing and Management Tools - 1841:43:17