Studying a Run 3 pileup based workflow (11834.21) with 1000 events shows that the following branches take the bulk of the space on disk
Branch
Relative %
recoTracks_generalTracks__RECO
32.6%
recoPFCandidates_particleFlow__RECO
16.1%
recoGenParticles_genParticles__HLT
4.6%
Applications of different branch structure, object thinning, and lossy compression strategies (described below) to those branches could allow us to decrease the SIM AOD size by > 15% depending on how much loss of information is acceptable.
Studying a Run 3 pileup based workflow (11834.21) with 1000 events shows that the following branches take the bulk of the space on disk
Applications of different branch structure, object thinning, and lossy compression strategies (described below) to those branches could allow us to decrease the SIM AOD size by > 15% depending on how much loss of information is acceptable.