SuperMUC-NG-Phase2

LRZ · Lenovo DAOS · Fully Reproducible

6,308.87
IO500 score
1,303.25GiB/s
Bandwidth
30,540.36kIOP/s
Metadata

System

ComponentDetail
InstitutionLRZ
Storage vendorLenovo
File systemDAOS 2.6.4-2
Storage capacity1200 TB
Client nodes192 × 112 procs
Data servers42 · Flash
InterconnectInfiniband
Submitted3 Nov 2025

Ranking history

Release Research
ISC26
SC25

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 1,130.08 GiB/s
Easy read 1,785.87 GiB/s
Hard write 981.24 GiB/s
Hard read 1,456.73 GiB/s
MDtestMetadata
Easy write 46,279.41 kIOP/s
Easy stat 49,871.91 kIOP/s
Easy delete 26,396.12 kIOP/s
Hard write 19,020.54 kIOP/s
Hard read 35,932.39 kIOP/s
Hard stat 44,756.15 kIOP/s
Hard delete 27,026.14 kIOP/s
Find
Find 15,026.69 kIOP/s
Random reads4 KiB
Throughput 189.11 GiB/s

Bandwidth vs. metadata