"modprobe" "nd_e820"
dmsetup remove_all
wipefs -a --force /dev/pmem0
wipefs -a --force /dev/pmem1
mkfs -t ext4 -q -F /dev/pmem0
mkfs -t ext4 -q -F /dev/pmem1
mkdir -p /fs/pmem0
mount -t ext4 -o dax /dev/pmem0 /fs/pmem0
mkdir -p /fs/pmem1
mount -t ext4 -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=4k
ioengine=mmap
iodepth=32
size=4473924266
direct=0
runtime=200
invalidate=1
fallocate=posix
group_reporting

time_based

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

[task_1]
rw=rw
directory=/fs/pmem1
numjobs=24' | fio --output-format=json -
umount /fs/pmem0
umount /fs/pmem1