ROOT I/O Workshop, Winter 2016/17

Name: ROOT I/O Workshop, Winter 2016/17
Start: 2017-02-08T16:00:00+01:00
End: 2017-02-08T19:50:00+01:00
Location: No location set

Wednesday 8 Feb 2017, 16:00 → 19:50 Europe/Zurich

Danilo Piparo (CERN), Philippe Canal (FERMILAB)

Description

Workshop to discuss the current bottlenecks in ROOT I/O and any potential solution.
See the presentations of the previous workshop

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Name: ROOT_IO_Workshop
Description: February 2018 ROOT IO workshop
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Actions Items:

Assign a few issues to IO developers
Take a look at bulk API proposal.
Collaboration between DIANA and student on github/jenkins/travis.
Service/repository for ROOT Files candles.
Update ROOT web site to advertise spark-root.
Add (if needed) JIRA ticket on integer compressiom
Check on Datashape http://datashape.readthedocs.io/en/latest/overview.html
Check on ‘muon’ and jet slowness.
Dig up I/O performance presentation.

There are minutes attached to this event. Show them.

- 16:00 → 16:05
  
  Introduction 5m
  
  Speaker: Mr Philippe Canal (FERMILAB)
- 16:05 → 16:15
  
  ROOT I/O 10m
  
  Speaker: Mr Philippe Canal (FERMILAB)
  
  Slides
- 16:15 → 16:30
  
  CMS/DIANA I/O Update 15m
  
  Speaker: Dr Brian Bockelman (University of Nebraska-Lincoln)
  
  Slides
- 16:30 → 16:50
  
  ROOT I/O for JVM and Applications for Apache Spark 20m
  
  Speaker: Viktor Khristenko
  
  Slides
- 16:50 → 17:10
  
  Survey of columnar file formats and the techniques they use 20m
  
  Speaker: Dr Jim Pivarski (Fermilab)
  
  Slides
- 17:10 → 17:30
  
  Executing code on columnar data: the translation problem and formats that help 20m
  
  Speaker: Dr Jim Pivarski (Fermilab)
  
  Slides
- 17:30 → 18:00
  
  Discussions 30m