Example of FIO workload for dev-dax engine

DaxSeqR.fio

#
# run command for this workload:
# numactl -N 0 fio DaxSeqR.fio  # it binds this FIO workload to CPU 0 only. It should be set according to /dev/daxX socket's number
#
[global]
thread
group_reporting
norandommap
overwrite=1
thinktime=0
sync=0

ioengine=dev-dax
iodepth=1
direct=0

filename=/dev/dax6.0  # Need to work on a file daxX.0
filesize=1TB          # file will be of this size
offset_increment=45G  # and each of 'numjobs' will get its own space within the file

time_based
runtime=300
ramp_time=30

[SeqRead]
bs=2M
numjobs=20  # depending on CPU core count more can be better, but also can be a bottleneck

rw=randrw
rwmixread=100
percentage_random=0