Storage map of sim_pi_1GeV_20GeV_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_pi_1GeV_20GeV_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 size8.7 MB8.7 MB+3.3 kB
'events' compressed8.7 MB8.7 MB+3.4 kB
'events' uncompressed35.0 MB35.0 MB0 B
entries1001000

Collections

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

collectionsizeshareper eventcompressionreferenceΔΔ (%)
B0ECalHits1.2 kB0.01%12 B6.21.2 kB+3 B+0.2%
B0ECalHitsContributions3.8 kB0.04%38 B5.33.8 kB+4 B+0.1%
B0TrackerHits56 B0.00%1 B28.656 B
BackwardMPGDEndcapHits2.5 kB0.03%25 B1.92.5 kB-4 B-0.2%
DIRCHits937.3 kB10.78%9.4 kB2.1937.5 kB-250 B-0.0%
DRICHHits132.7 kB1.53%1.3 kB2.3132.6 kB+12 B+0.0%
EcalBarrelImagingHits47.3 kB0.54%473 B2.947.2 kB+72 B+0.2%
EcalBarrelImagingHitsContributions35.8 kB0.41%358 B5.935.7 kB+131 B+0.4%
EcalBarrelScFiHits1.6 MB18.50%16.1 kB4.01.6 MB-3.6 kB-0.2%
EcalBarrelScFiHitsContributions1.8 MB20.36%17.7 kB6.31.8 MB+2.0 kB+0.1%
EcalEndcapNHits43.9 kB0.50%439 B14.043.8 kB+50 B+0.1%
EcalEndcapNHitsContributions374.4 kB4.30%3.7 kB6.0374.6 kB-219 B-0.1%
EcalEndcapPHits13.2 kB0.15%132 B10.013.2 kB+10 B+0.1%
EcalEndcapPHitsContributions76.0 kB0.87%760 B5.875.5 kB+514 B+0.7%
EcalFarForwardZDCHits56 B0.00%1 B28.656 B
EcalFarForwardZDCHitsContributions56 B0.00%1 B28.656 B
EcalLumiSpecHits56 B0.00%1 B28.656 B
EcalLumiSpecHitsContributions56 B0.00%1 B28.656 B
EventHeader406 B0.00%4 B12.8404 B+2 B+0.5%
ForwardMPGDEndcapHits907 B0.01%9 B2.8904 B+3 B+0.3%
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
GPStringKeys28 B0.00%0 B28.628 B
GPStringValues28 B0.00%0 B28.628 B
HcalBarrelHits135.0 kB1.55%1.4 kB6.4134.8 kB+277 B+0.2%
HcalBarrelHitsContributions495.2 kB5.69%5.0 kB5.3494.1 kB+1.1 kB+0.2%
HcalEndcapNHits33.5 kB0.39%335 B7.133.5 kB-1 B-0.0%
HcalEndcapNHitsContributions126.8 kB1.46%1.3 kB5.1124.1 kB+2.7 kB+2.2%
HcalEndcapPInsertHits3.6 kB0.04%36 B3.63.6 kB+2 B+0.1%
HcalEndcapPInsertHitsContributions4.0 kB0.05%40 B5.04.0 kB+2 B+0.1%
HcalFarForwardZDCHits56 B0.00%1 B28.656 B
HcalFarForwardZDCHitsContributions56 B0.00%1 B28.656 B
LFHCALHits129.7 kB1.49%1.3 kB4.6130.0 kB-252 B-0.2%
LFHCALHitsContributions220.5 kB2.54%2.2 kB5.5220.8 kB-268 B-0.1%
LumiDirectPCALHits56 B0.00%1 B28.656 B
LumiDirectPCALHitsContributions56 B0.00%1 B28.656 B
LumiSpecTrackerHits56 B0.00%1 B28.656 B
MCParticles2.3 MB26.83%23.3 kB2.02.3 MB+1.0 kB+0.0%
MPGDBarrelHits5.1 kB0.06%51 B1.65.2 kB-36 B-0.7%
OuterMPGDBarrelHits5.3 kB0.06%53 B1.65.3 kB+7 B+0.1%
PFRICHHits117.4 kB1.35%1.2 kB2.4117.4 kB-3 B-0.0%
SiBarrelHits5.9 kB0.07%59 B1.55.9 kB+5 B+0.1%
TOFBarrelHits9.1 kB0.10%91 B1.59.1 kB+9 B+0.1%
TOFEndcapHits494 B0.01%5 B4.1494 B
TaggerTrackerHits56 B0.00%1 B28.656 B
TrackerEndcapHits9.3 kB0.11%93 B1.69.3 kB+16 B+0.2%
VertexBarrelHits12.0 kB0.14%120 B1.511.9 kB+49 B+0.4%