Storage map of sim_dis_18x275_minQ2=1_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=1_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 size134.5 MB134.5 MB-4.3 kB
'events' compressed134.5 MB134.5 MB-4.3 kB
'events' uncompressed829.1 MB829.1 MB0 B
entries1001000

Collections

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

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits251.9 kB0.19%2.5 kB274.1250.9 kB+979 B+0.4%
B0ECalHitsContributions45.8 MB34.07%458.1 kB6.845.8 MB+6.0 kB+0.0%
B0TrackerHits78.5 kB0.06%785 B1.578.5 kB+1 B+0.0%
BackwardMPGDEndcapHits15.5 kB0.01%155 B1.615.5 kB-14 B-0.1%
DIRCHits3.7 MB2.72%36.6 kB1.93.7 MB+515 B+0.0%
DRICHHits3.6 MB2.65%35.6 kB2.33.6 MB-216 B-0.0%
EcalBarrelImagingHits105.8 kB0.08%1.1 kB3.0105.8 kB+15 B+0.0%
EcalBarrelImagingHitsContributions90.5 kB0.07%905 B5.990.5 kB-10 B-0.0%
EcalBarrelScFiHits1.5 MB1.11%15.0 kB4.11.5 MB+366 B+0.0%
EcalBarrelScFiHitsContributions2.0 MB1.48%19.9 kB6.42.0 MB+2.8 kB+0.1%
EcalEndcapNHits254.8 kB0.19%2.5 kB118.7254.6 kB+225 B+0.1%
EcalEndcapNHitsContributions20.3 MB15.13%203.5 kB6.620.3 MB-825 B-0.0%
EcalEndcapPHits746.4 kB0.56%7.5 kB27.7745.9 kB+429 B+0.1%
EcalEndcapPHitsContributions12.8 MB9.51%127.9 kB6.512.8 MB-170 B-0.0%
EcalFarForwardZDCHits121.7 kB0.09%1.2 kB43.2121.7 kB+14 B+0.0%
EcalFarForwardZDCHitsContributions3.2 MB2.35%31.6 kB7.13.2 MB+174 B+0.0%
EcalLumiSpecHits112 B0.00%1 B14.3112 B
EcalLumiSpecHitsContributions112 B0.00%1 B14.3112 B
EventHeader669 B0.00%7 B7.8669 B
ForwardMPGDEndcapHits80.1 kB0.06%801 B1.680.1 kB-3 B-0.0%
ForwardOffMTrackerHits3.2 kB0.00%32 B1.63.2 kB
ForwardRomanPotHits11.4 kB0.01%114 B1.511.4 kB
GPDoubleKeys56 B0.00%1 B14.356 B
GPDoubleValues56 B0.00%1 B14.356 B
GPFloatKeys56 B0.00%1 B14.356 B
GPFloatValues56 B0.00%1 B14.356 B
GPIntKeys56 B0.00%1 B14.356 B
GPIntValues56 B0.00%1 B14.356 B
GPStringKeys1.7 kB0.00%17 B23.21.7 kB-9 B-0.5%
GPStringValues6.8 kB0.01%68 B8.96.8 kB-14 B-0.2%
HcalBarrelHits81.2 kB0.06%812 B4.381.2 kB
HcalBarrelHitsContributions161.0 kB0.12%1.6 kB5.1160.8 kB+152 B+0.1%
HcalEndcapNHits67.9 kB0.05%679 B5.667.8 kB+29 B+0.0%
HcalEndcapNHitsContributions162.0 kB0.12%1.6 kB5.2163.1 kB-1.2 kB-0.7%
HcalEndcapPInsertHits228.5 kB0.17%2.3 kB4.6228.4 kB+70 B+0.0%
HcalEndcapPInsertHitsContributions361.7 kB0.27%3.6 kB5.4361.8 kB-16 B-0.0%
HcalFarForwardZDCHits1.4 MB1.04%13.9 kB7.21.4 MB+2.4 kB+0.2%
HcalFarForwardZDCHitsContributions5.0 MB3.70%49.7 kB6.15.0 MB-58 B-0.0%
LFHCALHits667.5 kB0.50%6.7 kB4.2671.3 kB-3.8 kB-0.6%
LFHCALHitsContributions896.0 kB0.67%9.0 kB5.3896.0 kB-16 B-0.0%
LumiDirectPCALHits112 B0.00%1 B14.3112 B
LumiDirectPCALHitsContributions112 B0.00%1 B14.3112 B
LumiSpecTrackerHits112 B0.00%1 B14.3112 B
MCParticles29.5 MB21.95%295.2 kB2.129.5 MB-12.1 kB-0.0%
MPGDBarrelHits31.4 kB0.02%314 B1.431.4 kB+7 B+0.0%
OuterMPGDBarrelHits22.4 kB0.02%224 B1.422.4 kB+5 B+0.0%
PFRICHHits1.0 MB0.75%10.1 kB2.61.0 MB-20 B-0.0%
SiBarrelHits16.4 kB0.01%164 B1.416.4 kB-7 B-0.0%
TOFBarrelHits59.9 kB0.04%599 B1.459.8 kB+38 B+0.1%
TOFEndcapHits39.7 kB0.03%397 B1.539.7 kB+1 B+0.0%
TaggerTrackerHits112 B0.00%1 B14.3112 B
TrackerEndcapHits144.8 kB0.11%1.4 kB1.6144.9 kB-65 B-0.0%
VertexBarrelHits35.5 kB0.03%355 B1.435.4 kB+44 B+0.1%