Pengcheng Cloudbrain-II on Atlas 900

Pengcheng Laboratory · Pengcheng Laboratory MadFS

7,043.99
IO500 score
1,475.75GiB/s
Bandwidth
33,622.19kIOP/s
Metadata

System

ComponentDetail
InstitutionPengcheng Laboratory
Storage vendorPengcheng Laboratory
File systemMadFS 0.95
Client nodes255 × 72 procs
Data servers254 · NVMe-SSD
Submitted30 Oct 2020

Ranking history

Release Research
SC20

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 1,424.81 GiB/s
Easy read 2,157.71 GiB/s
Hard write 1,245.35 GiB/s
Hard read 1,238.81 GiB/s
MDtestMetadata
Easy write 60,169.63 kIOP/s
Easy stat 84,376.48 kIOP/s
Easy delete 61,848.11 kIOP/s
Hard write 9,453.62 kIOP/s
Hard read 26,439.06 kIOP/s
Hard stat 106,257.88 kIOP/s
Hard delete 10,115.19 kIOP/s
Find
Find 19,360.00 kIOP/s

Bandwidth vs. metadata