Randi

#23 · ISC26 10 Node Production
Center for Research Informatics at University of Chicago| IBM| Spectrum Scale 5.1.6
IO500 Score
60.88
Bandwidth
31.05GiB/s
Metadata
119.36kIOP/s
Scale
Client nodes
10
Total procs
160
Procs / node
16

IOR bandwidth
Easyread74.00GiB/s
Easywrite49.79GiB/s
Hardwrite16.70GiB/s
Hardread15.10GiB/s
MDtest metadata
Easystat201.06kIOP/s
Easywrite102.24kIOP/s
Easydelete94.38kIOP/s
Hardstat261.53kIOP/s
Hardread208.74kIOP/s
Harddelete19.80kIOP/s
Hardwrite16.60kIOP/s
Easy vs hard access patterns
TestEasyHardRatio hard/easy
Bandwidth · read GiB/s 74.00 15.10
20%
Bandwidth · write GiB/s 49.79 16.70
34%
Metadata · stat kIOP/s 201.06 261.53
130%
Metadata · write kIOP/s 102.24 16.60
16%
Random 4 KiB reads
ThroughputGiB/s
IOPs0.00kIOP/s
Find
Rate1,183.76kIOP/s