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cs.DB2021★ 9 cited
Exploring Object Stores for High-Energy Physics Data Storage
Javier López-Gómez, Jakob Blomer
Over the last two decades, ROOT TTree has been used for storing over one exabyte of High-Energy Physics (HEP) events. The TTree columnar on-disk layout has been proved to be ideal…
cs.DB2020
Evolution of the ROOT Tree I/O
Jakob Blomer, Philippe Canal, Axel Naumann +1
The ROOT TTree data format encodes hundreds of petabytes of High Energy and Nuclear Physics events. Its columnar layout drives rapid analyses, as only those parts ("branches") that…