Data Accelerator

University of Cambridge · Dell EMC /dac

229.45
IO500 score
131.25GiB/s
Bandwidth
401.13kIOP/s
Metadata

System

ComponentDetail
InstitutionUniversity of Cambridge
Storage vendorDell EMC
File system/dac 2.13 (tip of master branch as of running)
Client nodes128 × 16 procs
Data servers24 · NVMe
Submitted10 Nov 2019

Ranking history

Release Research
ISC26
SC25
ISC25
SC24
ISC24
SC23
ISC23
SC22
ISC22
SC21
ISC21
SC20
ISC20
SC19

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 341.24 GiB/s
Easy read 383.01 GiB/s
Hard write 14.14 GiB/s
Hard read 160.55 GiB/s
MDtestMetadata
Easy write 1,679.63 kIOP/s
Easy stat 402.08 kIOP/s
Easy delete 715.50 kIOP/s
Hard write 274.07 kIOP/s
Hard read 466.83 kIOP/s
Hard stat 35.93 kIOP/s
Hard delete 106.30 kIOP/s
Find
Find 2,839.00 kIOP/s

Bandwidth vs. metadata