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Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David...

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AARC2 All Hands Meeting November 2017 Welcome to Nikhef AARC2 2. All Hands Meeting David Groep November 2017 About Nikhef About the meeting About dinner
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Page 1: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Welcome to NikhefAARC2 2. All Hands Meeting

David Groep

November 2017

About NikhefAbout the meeting

About dinner

Page 2: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

What is Nikhef

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Collider physics Astroparticle physics Phenomenology

Page 3: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 20173

protons

Large Hadron Collider

Nikhef participates in the Atlas, LHCb, and Alice experiments

Imagery: CERN

Page 4: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 20174Nikhef participates in the Atlas, LHCb, and Alice experiments

Neutrinos at Nikhef: KM3Net

Page 5: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 201755Nikhef participates in the Atlas, LHCb, and Alice experiments

Neutrino at nikhef: KM3Net

Page 6: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Virgo & LIGO GW astronomy

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Imagery: gw-astronomy collaborations, LSC

Page 7: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

GW Astronomy: ET

7

Einstein Telescope – projected onto Heuvelland Limburg, NL

Page 8: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Astroparticle Physics

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Image sources: LNGS/INFN, Xenon collaboration; Pierre Auger collaboration;Nikhef

Page 9: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Trigger systeem selecteert600 Hz ~ 1 GB/s data

Detector to Doctor ...

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40 miljoen / seconde

Analysis of collision data by PhD students

and processing

Data distribution in EGI, OSG, … through WLCG

Page 10: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Prepare early, test often

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Global transfer rates now > 40 GB/s –acquisition:10 PB/mo (~x2 derived data)

STEP09 : Jamie Shiers, CERN IT/GS; Throughput 2016: WLCG Workshop 2016, Ian Bird, CERN

Page 11: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

A global system of systems

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From hierarchical data distribution to a full mesh and dynamic data placement

Page 12: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Nikhef and the World

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Design basis• data intensive compute• guaranteed I/O rate per data volume• PaaS/IaaS dynamic function assignment• open peering policy• reliable hosting at AMS-IX certified DC

Key figures1.2Tbps compute and data backbone330 Gbps wide-area interconnect4.5 PByte disk storage DPM1.2 PByte disk storage dCache5500 compute coresdedicated hosting security services

Experimental ‘playground’ facilitiesfor trials with network, CPU and storage vendors, and Nikhef capabilities

Page 13: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

just do it ...

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Nikhef → SURFnet → RUG-CIT||UvA – validation in 2015

Nikhef fraction of total SURFnet (NL Academic) traffic, September 2017

20 PByte/mo

Page 14: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

and keep it efficient by joining up

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Right:: NIKHEF-ELPROD facility, Friday, Dec 9th, 2016Left: annual usage distribution 2013-2014

EGI biomedical

LIGO/Virgo gravitational waves

LHC Alice

LHC Atlas

LHCb

NL: WeNMR>98% utilisation, >90% efficiency

Page 15: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

Because something are fun

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... but not the long-term solution!

Page 16: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 2017

So we need to work together

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wLCG FIM4R pilot

Page 17: Welcome to Nikhef AARC2.2 All Hands Meetingdavidg/presentations/20171121-Welcome-to... · David Groep November 2017 ... Pierre Auger collaboration; Nikhef. AARC2 All Hands Meeting

AARC2 All Hands Meeting November 201717

Fun, but not the solution to single-core performance …

Collaboration of Intel™ and Nikhef PDP & MT (Krista de Roo) “CO2 Inside”


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