Cygnus

University of Tsukuba · OSS Gfarm

16.12
IO500 score
8.10GiB/s
Bandwidth
32.09kIOP/s
Metadata

System

ComponentDetail
InstitutionUniversity of Tsukuba
Storage vendorOSS
File systemGfarm 2.7.17
Client nodes10 × 2 procs
Data servers10 · NVMe-SSD
Submitted1 Nov 2020

Ranking history

Release Research 10 Node 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 25.97 GiB/s
Easy read 21.74 GiB/s
Hard write 11.56 GiB/s
Hard read 0.66 GiB/s
MDtestMetadata
Easy write 30.09 kIOP/s
Easy stat 40.64 kIOP/s
Easy delete 19.31 kIOP/s
Hard write 13.19 kIOP/s
Hard read 16.40 kIOP/s
Hard stat 39.23 kIOP/s
Hard delete 15.91 kIOP/s
Find
Find 352.00 kIOP/s

Bandwidth vs. metadata