Alpha Centauri
TU Dresden ZIH · Quobyte quokka · Fully Reproducible
42.84
IO500 score
33.81GiB/s
Bandwidth
54.27kIOP/s
Metadata
System
| Component | Detail |
|---|---|
| Institution | TU Dresden ZIH |
| Storage vendor | Quobyte |
| File system | quokka 5.0-pre1 |
| Storage capacity | 1.7 PB |
| Client nodes | 10 × 17 procs |
| Data servers | 78 · Flash |
| Interconnect | Infiniband |
| Submitted | 28 Oct 2025 |
Results by phase
This system Median Other entries| Phase | Result | Unit | Rank | |
|---|---|---|---|---|
| IORBandwidth | ||||
| Easy write | 61.40 | GiB/s | ||
| Easy read | 99.29 | GiB/s | ||
| Hard write | 4.16 | GiB/s | ||
| Hard read | 51.48 | GiB/s | ||
| MDtestMetadata | ||||
| Easy write | 107.91 | kIOP/s | ||
| Easy stat | 583.87 | kIOP/s | ||
| Easy delete | 94.20 | kIOP/s | ||
| Hard write | 6.05 | kIOP/s | ||
| Hard read | 18.49 | kIOP/s | ||
| Hard stat | 31.75 | kIOP/s | ||
| Hard delete | 4.70 | kIOP/s | ||
| Find | ||||
| Find | 759.74 | kIOP/s | ||
| Random reads4 KiB | ||||
| Throughput | 1.75 | GiB/s | ||
Experimental metric: The 4 KiB random read phase is still being evaluated by the IO500 committee. Its results are provided for reference, and the phase and how it is measured may be revised in future releases, which might invalidate these initial measurements.