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The ATLAS ROOT-based data formats: recent improvements and performance measurements

We detail recent changes to ROOT-based I/O within the ATLAS experiment. The ATLAS persistent event data model continues to make considerable use of a ROOT I/O backend through POOL persistency. Also ROOT is used directly in later stages of analysis that make use of a flat-ntuple based ”D3PD” data-typ...

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Detalles Bibliográficos
Autores principales: Bhimji, W, Cranshaw, J, van Gemmeren, P, Malon, D, Schaffer, R D, Vukotic, I
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1448191