"modprobe" "nd_e820"
dmsetup remove_all
wipefs -a --force /dev/pmem0
wipefs -a --force /dev/pmem1
mkfs -t xfs -f /dev/pmem0
mkfs -t xfs -f /dev/pmem1
mkdir -p /fs/pmem0
modprobe xfs
mount -t xfs -o inode64 -o dax /dev/pmem0 /fs/pmem0
mkdir -p /fs/pmem1
mount -t xfs -o inode64 -o dax /dev/pmem1 /fs/pmem1

for cpu_dir in /sys/devices/system/cpu/cpu[0-9]*
do
	online_file="$cpu_dir"/online
	[ -f "$online_file" ] && [ "$(cat "$online_file")" -eq 0 ] && continue

	file="$cpu_dir"/cpufreq/scaling_governor
	[ -f "$file" ] && echo "performance" > "$file"
done

echo '
[global]
bs=2M
ioengine=mmap
iodepth=32
size=4473924266
nr_files=1
filesize=4473924266
direct=0
runtime=200
invalidate=1
fallocate=posix
io_size=4473924266
file_service_type=roundrobin
random_distribution=random
group_reporting
pre_read=0

time_based

[task_0]
rw=read
directory=/fs/pmem0
numjobs=24

[task_1]
rw=read
directory=/fs/pmem1
numjobs=24' | fio --output-format=json -