Storage map of sim_dis_10x100_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_10x100_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 size121.5 MB121.5 MB+26.2 kB
'events' compressed121.5 MB121.5 MB+26.1 kB
'events' uncompressed637.5 MB637.5 MB0 B
entries1001000

Collections

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

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits68.1 kB0.06%681 B91.368.0 kB+93 B+0.1%
B0ECalHitsContributions4.1 MB3.38%41.0 kB6.74.1 MB-353 B-0.0%
B0TrackerHits20.4 kB0.02%204 B1.420.4 kB+6 B+0.0%
BackwardMPGDEndcapHits6.4 kB0.01%64 B1.56.4 kB
DIRCHits7.0 MB5.73%69.6 kB2.07.0 MB-711 B-0.0%
DRICHHits5.3 MB4.36%53.0 kB2.45.3 MB+2.2 kB+0.0%
EcalBarrelImagingHits1.1 MB0.90%11.0 kB3.41.1 MB+3.0 kB+0.3%
EcalBarrelImagingHitsContributions1.0 MB0.86%10.4 kB6.41.0 MB-6 B-0.0%
EcalBarrelScFiHits13.2 MB10.88%132.2 kB5.013.2 MB+21.7 kB+0.2%
EcalBarrelScFiHitsContributions23.5 MB19.34%235.0 kB6.623.5 MB-678 B-0.0%
EcalEndcapNHits40.4 kB0.03%404 B10.340.3 kB+41 B+0.1%
EcalEndcapNHitsContributions229.0 kB0.19%2.3 kB6.1229.7 kB-670 B-0.3%
EcalEndcapPHits972.5 kB0.80%9.7 kB51.5971.4 kB+1.1 kB+0.1%
EcalEndcapPHitsContributions31.9 MB26.28%319.3 kB6.731.9 MB+7.5 kB+0.0%
EcalFarForwardZDCHits5.9 kB0.00%59 B28.55.9 kB
EcalFarForwardZDCHitsContributions102.8 kB0.08%1.0 kB6.8102.8 kB
EcalLumiSpecHits112 B0.00%1 B14.3112 B
EcalLumiSpecHitsContributions112 B0.00%1 B14.3112 B
EventHeader666 B0.00%7 B7.8664 B+2 B+0.3%
ForwardMPGDEndcapHits68.4 kB0.06%684 B1.668.4 kB-5 B-0.0%
ForwardOffMTrackerHits112 B0.00%1 B14.3112 B
ForwardRomanPotHits536 B0.00%5 B3.7536 B
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
GPStringKeys2.8 kB0.00%28 B28.42.9 kB-16 B-0.6%
GPStringValues8.6 kB0.01%86 B12.58.6 kB-9 B-0.1%
HcalBarrelHits363.5 kB0.30%3.6 kB5.6363.9 kB-384 B-0.1%
HcalBarrelHitsContributions1.1 MB0.90%11.0 kB5.31.1 MB-572 B-0.1%
HcalEndcapNHits15.9 kB0.01%159 B5.816.0 kB-22 B-0.1%
HcalEndcapNHitsContributions46.0 kB0.04%460 B5.146.0 kB+7 B+0.0%
HcalEndcapPInsertHits273.2 kB0.22%2.7 kB4.8272.9 kB+287 B+0.1%
HcalEndcapPInsertHitsContributions450.5 kB0.37%4.5 kB5.4451.2 kB-696 B-0.2%
HcalFarForwardZDCHits5.6 kB0.00%56 B4.75.6 kB
HcalFarForwardZDCHitsContributions11.5 kB0.01%115 B6.111.5 kB
LFHCALHits786.9 kB0.65%7.9 kB4.4786.4 kB+508 B+0.1%
LFHCALHitsContributions1.1 MB0.94%11.4 kB5.41.1 MB-6.7 kB-0.6%
LumiDirectPCALHits112 B0.00%1 B14.3112 B
LumiDirectPCALHitsContributions112 B0.00%1 B14.3112 B
LumiSpecTrackerHits112 B0.00%1 B14.3112 B
MCParticles27.8 MB22.84%277.5 kB2.127.8 MB+655 B+0.0%
MPGDBarrelHits86.7 kB0.07%867 B1.486.7 kB
OuterMPGDBarrelHits68.3 kB0.06%683 B1.468.3 kB-15 B-0.0%
PFRICHHits249.1 kB0.20%2.5 kB2.5249.0 kB+34 B+0.0%
SiBarrelHits64.4 kB0.05%644 B1.464.3 kB+64 B+0.1%
TOFBarrelHits113.4 kB0.09%1.1 kB1.4113.4 kB-24 B-0.0%
TOFEndcapHits33.8 kB0.03%338 B1.533.8 kB-29 B-0.1%
TaggerTrackerHits112 B0.00%1 B14.3112 B
TrackerEndcapHits153.7 kB0.13%1.5 kB1.6153.9 kB-217 B-0.1%
VertexBarrelHits106.2 kB0.09%1.1 kB1.4106.2 kB-15 B-0.0%