Pengcheng CloudBrain with OceanStor A800

Pengcheng Laboratory · Pengcheng Laboratory and Huawei Huawei OceanStor A800 · Proprietary

603,334.56
IO500 score
8,291.11GiB/s
Bandwidth
43,903,983.64kIOP/s
Metadata

System

ComponentDetail
InstitutionPengcheng Laboratory
Storage vendorPengcheng Laboratory and Huawei
File systemHuawei OceanStor A800 3.0
Storage capacity27.5 PiB
Client nodes664 × 120 procs
Data servers84 · SSD
InterconnectEthernet
Submitted11 Jun 2026

Ranking history

Release Research
ISC26

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 8,071.02 GiB/s
Easy read 8,672.92 GiB/s
Hard write 7,745.22 GiB/s
Hard read 8,716.10 GiB/s
MDtestMetadata
Easy write 33,896,705.28 kIOP/s
Easy stat 113,012,707.30 kIOP/s
Easy delete 52,386,594.59 kIOP/s
Hard write 2,193,682.72 kIOP/s
Hard read 2,223,731.22 kIOP/s
Hard stat 106,901,626.95 kIOP/s
Hard delete 53,712,192.61 kIOP/s
Find
Find 2,455,914,164.30 kIOP/s
Random reads4 KiB
Throughput 3,472.05 GiB/s

Bandwidth vs. metadata