Storage map of sim_dis_5x41_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_5x41_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 size44.8 MB45.1 MB-282.8 kB
'events' compressed44.8 MB45.1 MB-282.7 kB
'events' uncompressed209.7 MB210.6 MB-890.7 kB
entries1001000

Collections

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

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits47.1 kB0.11%471 B53.246.6 kB+491 B+1.1%
B0ECalHitsContributions1.6 MB3.61%16.2 kB6.61.6 MB+1.6 kB+0.1%
B0TrackerHits18.7 kB0.04%187 B1.518.5 kB+147 B+0.8%
BackwardMPGDEndcapHits10.0 kB0.02%100 B1.710.0 kB-63 B-0.6%
DIRCHits2.8 MB6.31%28.3 kB2.12.9 MB-41.3 kB-1.4%
DRICHHits2.3 MB5.17%23.2 kB2.32.3 MB+10.3 kB+0.4%
EcalBarrelImagingHits102.9 kB0.23%1.0 kB3.2103.4 kB-489 B-0.5%
EcalBarrelImagingHitsContributions96.9 kB0.22%969 B6.198.7 kB-1.8 kB-1.8%
EcalBarrelScFiHits1.4 MB3.19%14.3 kB4.41.4 MB+3.1 kB+0.2%
EcalBarrelScFiHitsContributions2.1 MB4.66%20.9 kB6.52.1 MB-11.9 kB-0.6%
EcalEndcapNHits82.0 kB0.18%820 B73.581.7 kB+378 B+0.5%
EcalEndcapNHitsContributions4.0 MB8.93%40.0 kB6.64.0 MB+6.7 kB+0.2%
EcalEndcapPHits575.1 kB1.28%5.8 kB29.4574.0 kB+1.1 kB+0.2%
EcalEndcapPHitsContributions10.5 MB23.53%105.4 kB6.510.6 MB-35.4 kB-0.3%
EcalFarForwardZDCHits2.1 kB0.00%21 B21.02.1 kB+2 B+0.1%
EcalFarForwardZDCHitsContributions25.8 kB0.06%258 B6.825.8 kB+2 B+0.0%
EcalLumiSpecHits56 B0.00%1 B28.656 B
EcalLumiSpecHitsContributions56 B0.00%1 B28.656 B
EventHeader440 B0.00%4 B11.8440 B
ForwardMPGDEndcapHits45.5 kB0.10%455 B1.645.4 kB+46 B+0.1%
ForwardOffMTrackerHits56 B0.00%1 B28.656 B
ForwardRomanPotHits56 B0.00%1 B28.656 B
GPDoubleKeys28 B0.00%0 B28.628 B
GPDoubleValues28 B0.00%0 B28.628 B
GPFloatKeys28 B0.00%0 B28.628 B
GPFloatValues28 B0.00%0 B28.628 B
GPIntKeys28 B0.00%0 B28.628 B
GPIntValues28 B0.00%0 B28.628 B
GPStringKeys870 B0.00%9 B37.8840 B+30 B+3.6%
GPStringValues6.1 kB0.01%61 B8.56.1 kB+9 B+0.1%
HcalBarrelHits70.5 kB0.16%705 B4.471.8 kB-1.3 kB-1.8%
HcalBarrelHitsContributions147.3 kB0.33%1.5 kB5.1150.2 kB-2.9 kB-1.9%
HcalEndcapNHits12.8 kB0.03%128 B4.812.8 kB-63 B-0.5%
HcalEndcapNHitsContributions23.4 kB0.05%234 B5.123.5 kB-141 B-0.6%
HcalEndcapPInsertHits232.0 kB0.52%2.3 kB4.9237.9 kB-5.8 kB-2.5%
HcalEndcapPInsertHitsContributions391.5 kB0.87%3.9 kB5.5398.9 kB-7.4 kB-1.9%
HcalFarForwardZDCHits2.5 kB0.01%25 B4.92.5 kB
HcalFarForwardZDCHitsContributions5.2 kB0.01%52 B6.25.2 kB
LFHCALHits558.4 kB1.25%5.6 kB4.5556.3 kB+2.1 kB+0.4%
LFHCALHitsContributions819.3 kB1.83%8.2 kB5.4812.4 kB+6.8 kB+0.8%
LumiDirectPCALHits56 B0.00%1 B28.656 B
LumiDirectPCALHitsContributions56 B0.00%1 B28.656 B
LumiSpecTrackerHits56 B0.00%1 B28.656 B
MCParticles15.7 MB34.95%156.6 kB2.115.9 MB-205.7 kB-1.3%
MPGDBarrelHits18.3 kB0.04%183 B1.418.8 kB-512 B-2.7%
OuterMPGDBarrelHits15.4 kB0.03%154 B1.416.4 kB-943 B-5.8%
PFRICHHits817.3 kB1.82%8.2 kB2.5815.3 kB+2.0 kB+0.2%
SiBarrelHits18.0 kB0.04%180 B1.518.2 kB-225 B-1.2%
TOFBarrelHits35.1 kB0.08%351 B1.435.5 kB-336 B-0.9%
TOFEndcapHits26.0 kB0.06%260 B1.526.2 kB-206 B-0.8%
TaggerTrackerHits56 B0.00%1 B28.656 B
TrackerEndcapHits103.3 kB0.23%1.0 kB1.6103.7 kB-448 B-0.4%
VertexBarrelHits26.1 kB0.06%261 B1.426.7 kB-605 B-2.3%