Data Accelerator

University of Cambridge · Dell EMC DAC

74.58
IO500 score
58.81GiB/s
Bandwidth
94.57kIOP/s
Metadata

System

ComponentDetail
InstitutionUniversity of Cambridge
Storage vendorDell EMC
File systemDAC 7.1
Client nodes184 × 32 procs
Data servers24 · NVMe
Submitted1 Nov 2019

Ranking history

Release Research
ISC19
SC18*
SC18

Results by phase

This system Median Other entries
Phase Result Unit Rank
IORBandwidth
Easy write 152.41 GiB/s
Easy read 402.64 GiB/s
Hard write 7.00 GiB/s
Hard read 27.86 GiB/s
MDtestMetadata
Easy write 221.53 kIOP/s
Easy stat 823.40 kIOP/s
Easy delete 221.39 kIOP/s
Hard write 10.47 kIOP/s
Hard read 24.24 kIOP/s
Hard stat 80.20 kIOP/s
Hard delete 12.51 kIOP/s
Find
Find 622.00 kIOP/s

Bandwidth vs. metadata