Storage map of sim_dis_10x100_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_10x100_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 size78.1 MB77.9 MB+168.6 kB
'events' compressed78.1 MB77.9 MB+168.7 kB
'events' uncompressed427.9 MB426.6 MB+1.3 MB
entries1001000

Collections

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

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits138.7 kB0.18%1.4 kB155.0138.8 kB-57 B-0.0%
B0ECalHitsContributions14.3 MB18.28%142.7 kB6.714.1 MB+161.2 kB+1.1%
B0TrackerHits49.0 kB0.06%490 B1.448.6 kB+358 B+0.7%
BackwardMPGDEndcapHits15.7 kB0.02%157 B1.615.7 kB+4 B+0.0%
DIRCHits2.6 MB3.34%26.1 kB1.92.6 MB+249 B+0.0%
DRICHHits3.7 MB4.71%36.8 kB2.33.7 MB+9.6 kB+0.3%
EcalBarrelImagingHits71.8 kB0.09%718 B2.971.7 kB+108 B+0.2%
EcalBarrelImagingHitsContributions61.2 kB0.08%612 B5.760.2 kB+1.0 kB+1.7%
EcalBarrelScFiHits1.1 MB1.46%11.4 kB4.01.1 MB-12.9 kB-1.1%
EcalBarrelScFiHitsContributions1.4 MB1.73%13.5 kB6.31.4 MB-8.4 kB-0.6%
EcalEndcapNHits178.6 kB0.23%1.8 kB100.6178.8 kB-228 B-0.1%
EcalEndcapNHitsContributions12.0 MB15.41%120.3 kB6.612.0 MB-303 B-0.0%
EcalEndcapPHits808.7 kB1.04%8.1 kB29.0808.2 kB+531 B+0.1%
EcalEndcapPHitsContributions14.6 MB18.73%146.3 kB6.514.6 MB+10.8 kB+0.1%
EcalFarForwardZDCHits18.6 kB0.02%186 B25.518.7 kB-2 B-0.0%
EcalFarForwardZDCHitsContributions282.1 kB0.36%2.8 kB6.9284.3 kB-2.2 kB-0.8%
EcalLumiSpecHits112 B0.00%1 B14.3112 B
EcalLumiSpecHitsContributions112 B0.00%1 B14.3112 B
EventHeader664 B0.00%7 B7.8666 B-2 B-0.3%
ForwardMPGDEndcapHits80.1 kB0.10%801 B1.680.1 kB-62 B-0.1%
ForwardOffMTrackerHits678 B0.00%7 B3.2682 B-4 B-0.6%
ForwardRomanPotHits1.6 kB0.00%16 B2.01.6 kB-6 B-0.4%
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
GPStringKeys1.4 kB0.00%14 B26.31.3 kB+5 B+0.4%
GPStringValues6.4 kB0.01%64 B8.56.5 kB-5 B-0.1%
HcalBarrelHits105.5 kB0.14%1.1 kB4.5106.1 kB-627 B-0.6%
HcalBarrelHitsContributions225.0 kB0.29%2.2 kB5.1225.4 kB-341 B-0.2%
HcalEndcapNHits29.1 kB0.04%291 B5.229.0 kB+94 B+0.3%
HcalEndcapNHitsContributions64.0 kB0.08%640 B5.163.7 kB+300 B+0.5%
HcalEndcapPInsertHits245.8 kB0.31%2.5 kB4.7245.0 kB+834 B+0.3%
HcalEndcapPInsertHitsContributions399.9 kB0.51%4.0 kB5.4400.6 kB-653 B-0.2%
HcalFarForwardZDCHits142.4 kB0.18%1.4 kB5.4142.4 kB-11 B-0.0%
HcalFarForwardZDCHitsContributions346.3 kB0.44%3.5 kB5.9346.1 kB+233 B+0.1%
LFHCALHits715.8 kB0.92%7.2 kB4.3715.7 kB+42 B+0.0%
LFHCALHitsContributions973.6 kB1.25%9.7 kB5.4964.4 kB+9.2 kB+1.0%
LumiDirectPCALHits112 B0.00%1 B14.3112 B
LumiDirectPCALHitsContributions112 B0.00%1 B14.3112 B
LumiSpecTrackerHits112 B0.00%1 B14.3112 B
MCParticles22.1 MB28.36%221.4 kB2.122.1 MB-2.4 kB-0.0%
MPGDBarrelHits27.9 kB0.04%279 B1.428.6 kB-668 B-2.3%
OuterMPGDBarrelHits20.4 kB0.03%204 B1.420.4 kB+5 B+0.0%
PFRICHHits950.9 kB1.22%9.5 kB2.6947.7 kB+3.1 kB+0.3%
SiBarrelHits16.8 kB0.02%168 B1.416.8 kB-1 B-0.0%
TOFBarrelHits48.1 kB0.06%481 B1.448.2 kB-71 B-0.1%
TOFEndcapHits42.7 kB0.05%427 B1.542.7 kB-16 B-0.0%
TaggerTrackerHits112 B0.00%1 B14.3112 B
TrackerEndcapHits128.6 kB0.16%1.3 kB1.6128.6 kB+18 B+0.0%
VertexBarrelHits20.4 kB0.03%204 B1.420.5 kB-44 B-0.2%