6.3. randrw.fio

Tests random read/write performance.

Node variant (download):

[randrw]
rw=randrw
rwmixread=70
rwmixwrite=30
size=2x<RAM>/<CPU_cores>
numjobs=<CPU_cores>
bs=4k
ioengine=libaio
iodepth=32
time_based
runtime=60
direct=1
filename_format=__testfile'$jobnum'
thread
directory=/mnt/vstorage/benchmark_dir

VM variant, for virtual machines with 4 vCPUs and 8 GB RAM (download):

[randrw]
rw=randrw
rwmixread=70
rwmixwrite=30
size=4g
numjobs=4
bs=4k
ioengine=libaio
iodepth=32
time_based
runtime=60
direct=1
filename_format=__testfile'$jobnum'
thread
directory=/sdb/