Summer Student Programme
Transcript of Summer Student Programme
CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
international particle physics laboratory established in 1954
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Inventions and discoveries
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Inventions and discoveries
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Inventions and discoveries
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Inventions and discoveries
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Summer Student Programme
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Large Hadron Collider (LHC)
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Data protection
CERN archives 10 TBof physics data per day!
Data stored on tapes mustendure for decades!!
How to protect data on tape backend? - Add CRC checksums.
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Data protection
CERN archives 10 TBof physics data per day!
Data stored on tapes mustendure for decades!!
How to protect data on tape backend? - Add CRC checksums.
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Data protection
CERN archives 10 TBof physics data per day!
Data stored on tapes mustendure for decades!!
How to protect data on tape backend?
- Add CRC checksums.
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Data protection
CERN archives 10 TBof physics data per day!
Data stored on tapes mustendure for decades!!
How to protect data on tape backend? - Add CRC checksums.
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
My internship project
writing on tape (no CRC): 250 MB/swriting on tape (Reed-Solomon CRC algorithm): 130 MB/s
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
My internship project
writing on tape (no CRC): 250 MB/swriting on tape (Reed-Solomon CRC algorithm): 130 MB/s 10 / 41
CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
My internship project
writing on tape (no CRC): 250 MB/swriting on tape (Reed-Solomon CRC algorithm): 130 MB/s 10 / 41
CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Tape-write on 4 cores with HyperThreading
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n threads
Reed-Solomon on tpsrv212, output to tape
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
IT Department (our building)
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Data Storage and Services group photo
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Data Storage and Services group photo
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Somewhere in the mountains...
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Somewhere in the mountains...
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Somewhere in the mountains...
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
...and below the waterfalls
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
...and below the waterfalls
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Concerts, Barbeques
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
Concerts, Barbeques
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
(Surprise) birthday parties
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
(Surprise) birthday parties
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CERN = ? Experiments Data Work Environment Geneva Trips Social life Conclusion
...and tons of chocolate!
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