Lem

#28 · ISC26 10 Node Production
Wroclaw Centre for Networking and Supercomputing| Huawei/xFusion| Lustre 2.15.5
IO500 Score
28.02
Bandwidth
10.76GiB/s
Metadata
72.99kIOP/s
Scale
Client nodes
10
Total procs
200
Procs / node
20
Data nodes
8

IOR bandwidth
Easywrite36.23GiB/s
Easyread22.41GiB/s
Hardwrite4.28GiB/s
Hardread3.85GiB/s
MDtest metadata
Easystat196.00kIOP/s
Easydelete67.87kIOP/s
Easywrite53.27kIOP/s
Hardread77.11kIOP/s
Hardstat51.42kIOP/s
Hardwrite24.80kIOP/s
Harddelete15.37kIOP/s
Easy vs hard access patterns
TestEasyHardRatio hard/easy
Bandwidth · read GiB/s 22.41 3.85
17%
Bandwidth · write GiB/s 36.23 4.28
12%
Metadata · stat kIOP/s 196.00 51.42
26%
Metadata · write kIOP/s 53.27 24.80
47%
Random 4 KiB reads
ThroughputGiB/s
IOPs0.00kIOP/s
Find
Rate752.67kIOP/s