Oakforest-PACS

JCAHPC · DDN IME

253.57
IO500 score
697.20GiB/s
Bandwidth
92.22kIOP/s
Metadata

System

ComponentDetail
InstitutionJCAHPC
Storage vendorDDN
File systemIME 1.3.2.1
Client nodes2,048 × 2 procs
Data servers25 · NVMe-SSD
Submitted30 Oct 2020

Ranking history

Release Research
ISC26
SC25
ISC25
SC24
ISC24
SC23
ISC23
SC22
ISC22
SC21
ISC21
SC20

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 934.70 GiB/s
Easy read 1,237.43 GiB/s
Hard write 580.05 GiB/s
Hard read 352.20 GiB/s
MDtestMetadata
Easy write 71.51 kIOP/s
Easy stat 196.15 kIOP/s
Easy delete 57.05 kIOP/s
Hard write 11.61 kIOP/s
Hard read 129.29 kIOP/s
Hard stat 127.34 kIOP/s
Hard delete 24.36 kIOP/s
Find
Find 1,405.00 kIOP/s

Bandwidth vs. metadata