Structuring data for efficient I/O format compress addr state c/c Data format 0 Data format o Row vs Column 2 Compressing data Data addressing 年 Stateful interfaces Conclusion row/col 4/42 S.Ponce-CERNStructuring data for efficient I/O 4 / 42 S. Ponce - CERN format compress addr state c/c row/col Data format 1 Data format Row vs Column 2 Compressing data 3 Data addressing 4 Stateful interfaces 5 Conclusion