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 size204.8 MB204.8 MB-30.9 kB
'events' compressed204.8 MB204.8 MB-30.8 kB
'events' uncompressed1114.3 MB1114.3 MB0 B
entries1001000

Collections

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

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits210.6 kB0.10%2.1 kB244.5208.5 kB+2.1 kB+1.0%
B0ECalHitsContributions34.2 MB16.68%341.5 kB6.734.2 MB-1.5 kB-0.0%
B0TrackerHits80.6 kB0.04%806 B1.580.5 kB+98 B+0.1%
BackwardMPGDEndcapHits6.2 kB0.00%62 B1.56.2 kB-6 B-0.1%
DIRCHits9.6 MB4.69%96.0 kB2.09.6 MB+5.0 kB+0.1%
DRICHHits6.6 MB3.21%65.8 kB2.36.6 MB+11.3 kB+0.2%
EcalBarrelImagingHits1.6 MB0.78%15.9 kB3.51.6 MB+1.7 kB+0.1%
EcalBarrelImagingHitsContributions1.5 MB0.73%15.0 kB6.41.5 MB-7.2 kB-0.5%
EcalBarrelScFiHits21.7 MB10.60%217.0 kB5.221.7 MB-2.9 kB-0.0%
EcalBarrelScFiHitsContributions41.4 MB20.20%413.6 kB6.641.4 MB-3.3 kB-0.0%
EcalEndcapNHits50.6 kB0.02%506 B11.950.7 kB-40 B-0.1%
EcalEndcapNHitsContributions361.8 kB0.18%3.6 kB5.9361.4 kB+409 B+0.1%
EcalEndcapPHits1.3 MB0.63%13.0 kB33.81.3 MB-1.1 kB-0.1%
EcalEndcapPHitsContributions27.6 MB13.47%275.9 kB6.627.6 MB-4.9 kB-0.0%
EcalFarForwardZDCHits83.6 kB0.04%836 B37.684.0 kB-374 B-0.4%
EcalFarForwardZDCHitsContributions1.9 MB0.92%18.7 kB7.11.9 MB-109 B-0.0%
EcalLumiSpecHits162 B0.00%2 B9.9162 B
EcalLumiSpecHitsContributions162 B0.00%2 B9.9162 B
EventHeader876 B0.00%9 B5.9876 B
ForwardMPGDEndcapHits115.9 kB0.06%1.2 kB1.6116.1 kB-200 B-0.2%
ForwardOffMTrackerHits1.9 kB0.00%19 B1.81.9 kB
ForwardRomanPotHits8.9 kB0.00%89 B1.49.0 kB-58 B-0.6%
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 B27.23.7 kB+7 B+0.2%
GPStringValues10.0 kB0.00%100 B13.210.0 kB+14 B+0.1%
HcalBarrelHits427.9 kB0.21%4.3 kB5.8427.9 kB+69 B+0.0%
HcalBarrelHitsContributions1.4 MB0.67%13.7 kB5.31.4 MB-751 B-0.1%
HcalEndcapNHits26.2 kB0.01%262 B6.026.3 kB-39 B-0.1%
HcalEndcapNHitsContributions80.3 kB0.04%803 B5.179.4 kB+927 B+1.2%
HcalEndcapPInsertHits281.8 kB0.14%2.8 kB4.7282.0 kB-115 B-0.0%
HcalEndcapPInsertHitsContributions449.9 kB0.22%4.5 kB5.4448.8 kB+1.1 kB+0.3%
HcalFarForwardZDCHits1.0 MB0.50%10.2 kB6.51.0 MB-1.2 kB-0.1%
HcalFarForwardZDCHitsContributions3.3 MB1.59%32.5 kB6.03.2 MB+9.5 kB+0.3%
LFHCALHits1.5 MB0.72%14.8 kB4.51.5 MB-5.8 kB-0.4%
LFHCALHitsContributions2.3 MB1.11%22.7 kB5.42.3 MB-4.6 kB-0.2%
LumiDirectPCALHits162 B0.00%2 B9.9162 B
LumiDirectPCALHitsContributions162 B0.00%2 B9.9162 B
LumiSpecTrackerHits162 B0.00%2 B9.9162 B
MCParticles44.8 MB21.86%447.7 kB2.144.8 MB-28.4 kB-0.1%
MPGDBarrelHits106.2 kB0.05%1.1 kB1.4106.3 kB-119 B-0.1%
OuterMPGDBarrelHits88.9 kB0.04%889 B1.488.9 kB+58 B+0.1%
PFRICHHits367.6 kB0.18%3.7 kB2.5368.1 kB-518 B-0.1%
SiBarrelHits58.0 kB0.03%580 B1.458.0 kB+16 B+0.0%
TOFBarrelHits166.0 kB0.08%1.7 kB1.4165.8 kB+235 B+0.1%
TOFEndcapHits59.5 kB0.03%595 B1.559.6 kB-50 B-0.1%
TaggerTrackerHits162 B0.00%2 B9.9162 B
TrackerEndcapHits221.8 kB0.11%2.2 kB1.6221.8 kB+78 B+0.0%
VertexBarrelHits104.4 kB0.05%1.0 kB1.4104.3 kB+64 B+0.1%