Data Accelerator

University of Cambridge · Dell EMC Lustre

620.69
IO500 score
162.05GiB/s
Bandwidth
2,377.44kIOP/s
Metadata

System

ComponentDetail
InstitutionUniversity of Cambridge
Storage vendorDell EMC
File systemLustre 2.12.2
Client nodes512 × 16 procs
Data servers24 · NVMe SSD
Submitted1 Nov 2019

Ranking history

Release Research
ISC19

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 328.88 GiB/s
Easy read 509.26 GiB/s
Hard write 50.66 GiB/s
Hard read 81.27 GiB/s
MDtestMetadata
Easy write 1,784.64 kIOP/s
Easy stat 183,233.00 kIOP/s
Easy delete 1,122.06 kIOP/s
Hard write 558.62 kIOP/s
Hard read 858.45 kIOP/s
Hard stat 5,763.56 kIOP/s
Hard delete 584.78 kIOP/s
Find
Find 1,721.00 kIOP/s

Bandwidth vs. metadata