Storage map of sim_dis_18x275_minQ2=1000_epic_craterlake.edm4hep.root

Compressed on-disk size of the collections in the 'events' RNTuple, from ROOT's RNTuple treemap with podio relation, vector-member and subset fields grouped under their collection. Compared to reference sim_dis_18x275_minQ2=1000_epic_craterlake.edm4hep.root. Click a box to zoom in; click the top bar to zoom out. See also ROOT's treemap rendering, colored by column type.

this filereferenceΔ
file size203.7 MB203.7 MB-19.2 kB
'events' compressed203.6 MB203.7 MB-19.2 kB
'events' uncompressed1115.0 MB1115.0 MB0 B
entries1001000

Collections

Compression is uncompressed / compressed size. Click a column header to sort.

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits213.8 kB0.10%2.1 kB240.7218.0 kB-4.2 kB-1.9%
B0ECalHitsContributions34.1 MB16.75%341.2 kB6.734.1 MB+603 B+0.0%
B0TrackerHits79.1 kB0.04%791 B1.579.1 kB-82 B-0.1%
BackwardMPGDEndcapHits7.6 kB0.00%76 B1.57.6 kB+4 B+0.1%
DIRCHits9.1 MB4.47%91.0 kB2.09.1 MB-2.6 kB-0.0%
DRICHHits6.4 MB3.15%64.1 kB2.36.4 MB-649 B-0.0%
EcalBarrelImagingHits1.6 MB0.79%16.0 kB3.41.6 MB-369 B-0.0%
EcalBarrelImagingHitsContributions1.5 MB0.74%15.0 kB6.41.5 MB-12.6 kB-0.8%
EcalBarrelScFiHits21.6 MB10.59%215.7 kB5.221.6 MB+1.1 kB+0.0%
EcalBarrelScFiHitsContributions41.0 MB20.15%410.3 kB6.641.0 MB+207 B+0.0%
EcalEndcapNHits63.6 kB0.03%636 B10.263.6 kB+38 B+0.1%
EcalEndcapNHitsContributions366.5 kB0.18%3.7 kB5.9365.7 kB+765 B+0.2%
EcalEndcapPHits1.3 MB0.63%12.9 kB34.71.3 MB-4.6 kB-0.4%
EcalEndcapPHitsContributions28.2 MB13.86%282.2 kB6.528.2 MB-2.5 kB-0.0%
EcalFarForwardZDCHits90.9 kB0.04%909 B36.990.9 kB-21 B-0.0%
EcalFarForwardZDCHitsContributions2.0 MB0.99%20.1 kB7.02.0 MB-651 B-0.0%
EcalLumiSpecHits162 B0.00%2 B9.9162 B
EcalLumiSpecHitsContributions162 B0.00%2 B9.9162 B
EventHeader876 B0.00%9 B5.9879 B-3 B-0.3%
ForwardMPGDEndcapHits114.8 kB0.06%1.1 kB1.6114.8 kB+4 B+0.0%
ForwardOffMTrackerHits1.3 kB0.00%13 B2.11.4 kB-8 B-0.6%
ForwardRomanPotHits7.8 kB0.00%78 B1.47.9 kB-6 B-0.1%
GPDoubleKeys81 B0.00%1 B9.981 B
GPDoubleValues81 B0.00%1 B9.981 B
GPFloatKeys81 B0.00%1 B9.981 B
GPFloatValues81 B0.00%1 B9.981 B
GPIntKeys81 B0.00%1 B9.981 B
GPIntValues81 B0.00%1 B9.981 B
GPStringKeys3.7 kB0.00%37 B27.13.7 kB+8 B+0.2%
GPStringValues10.0 kB0.00%100 B13.210.0 kB-6 B-0.1%
HcalBarrelHits443.2 kB0.22%4.4 kB5.9440.7 kB+2.5 kB+0.6%
HcalBarrelHitsContributions1.4 MB0.71%14.4 kB5.31.4 MB-4.0 kB-0.3%
HcalEndcapNHits23.9 kB0.01%239 B6.424.0 kB-54 B-0.2%
HcalEndcapNHitsContributions80.0 kB0.04%800 B5.179.8 kB+176 B+0.2%
HcalEndcapPInsertHits315.8 kB0.16%3.2 kB4.7315.7 kB+57 B+0.0%
HcalEndcapPInsertHitsContributions509.8 kB0.25%5.1 kB5.4509.2 kB+520 B+0.1%
HcalFarForwardZDCHits1.0 MB0.50%10.2 kB6.61.0 MB+339 B+0.0%
HcalFarForwardZDCHitsContributions3.3 MB1.62%32.9 kB6.03.3 MB-306 B-0.0%
LFHCALHits1.4 MB0.71%14.4 kB4.51.4 MB+525 B+0.0%
LFHCALHitsContributions2.2 MB1.10%22.4 kB5.42.2 MB+5.5 kB+0.2%
LumiDirectPCALHits162 B0.00%2 B9.9162 B
LumiDirectPCALHitsContributions162 B0.00%2 B9.9162 B
LumiSpecTrackerHits162 B0.00%2 B9.9162 B
MCParticles43.9 MB21.54%438.7 kB2.143.9 MB+1.6 kB+0.0%
MPGDBarrelHits94.5 kB0.05%945 B1.494.5 kB+12 B+0.0%
OuterMPGDBarrelHits72.3 kB0.04%723 B1.472.3 kB-6 B-0.0%
PFRICHHits389.9 kB0.19%3.9 kB2.5390.0 kB-43 B-0.0%
SiBarrelHits63.3 kB0.03%633 B1.463.3 kB-23 B-0.0%
TOFBarrelHits149.3 kB0.07%1.5 kB1.4149.4 kB-46 B-0.0%
TOFEndcapHits58.4 kB0.03%584 B1.558.4 kB-12 B-0.0%
TaggerTrackerHits162 B0.00%2 B9.9162 B
TrackerEndcapHits228.6 kB0.11%2.3 kB1.6228.9 kB-353 B-0.2%
VertexBarrelHits109.2 kB0.05%1.1 kB1.4109.3 kB-106 B-0.1%