CHIE-4
SoftBank Corp · DDN CHIE-4 · Fully Reproducible
551.85
IO500 score
399.41GiB/s
Bandwidth
762.47kIOP/s
Metadata
System
| Component | Detail |
|---|---|
| Institution | SoftBank Corp |
| Storage vendor | DDN |
| File system | CHIE-4 6.3.0 |
| Storage capacity | 5015 TiB |
| Client nodes | 500 × 112 procs |
| Data servers | 40 · Flash |
| Interconnect | Infiniband |
| Submitted | 28 Oct 2025 |
Results by phase
This system Median Other entries| Phase | Result | Unit | Rank | |
|---|---|---|---|---|
| IORBandwidth | ||||
| Easy write | 1,429.52 | GiB/s | ||
| Easy read | 1,508.61 | GiB/s | ||
| Hard write | 80.21 | GiB/s | ||
| Hard read | 147.11 | GiB/s | ||
| MDtestMetadata | ||||
| Easy write | 635.66 | kIOP/s | ||
| Easy stat | 1,404.81 | kIOP/s | ||
| Easy delete | 471.25 | kIOP/s | ||
| Hard write | 441.06 | kIOP/s | ||
| Hard read | 833.14 | kIOP/s | ||
| Hard stat | 1,063.90 | kIOP/s | ||
| Hard delete | 199.39 | kIOP/s | ||
| Find | ||||
| Find | 3,482.25 | kIOP/s | ||
| Random reads4 KiB | ||||
| Throughput | 56.38 | GiB/s | ||