Pegasus

University of Tsukuba · OSS CHFS · Fully Reproducible

484.41
IO500 score
98.24GiB/s
Bandwidth
2,388.60kIOP/s
Metadata

System

ComponentDetail
InstitutionUniversity of Tsukuba
Storage vendorOSS
File systemCHFS 2.0.0
Client nodes10 × 48 procs
InterconnectInfiniband
Submitted27 Apr 2023

Ranking history

Release Research 10 Node Research
ISC26
SC25
ISC25
SC24
ISC24
SC23
ISC23

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 230.29 GiB/s
Easy read 184.29 GiB/s
Hard write 53.66 GiB/s
Hard read 40.90 GiB/s
MDtestMetadata
Easy write 2,648.16 kIOP/s
Easy stat 3,097.77 kIOP/s
Easy delete 1,152.99 kIOP/s
Hard write 1,447.06 kIOP/s
Hard read 1,564.57 kIOP/s
Hard stat 3,097.37 kIOP/s
Hard delete 1,188.84 kIOP/s
Find
Find 13,437.73 kIOP/s

Bandwidth vs. metadata