dmsetup remove_all
wipefs -a --force /dev/nvme0n1p1
mkfs -t ext4 -q -F /dev/nvme0n1p1
mkdir -p /fs/nvme0n1p1
mount -t ext4 /dev/nvme0n1p1 /fs/nvme0n1p1

for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
do
	echo performance > $file
done

echo '[global]
bs=4k
ioengine=sync
iodepth=32
size=8589934592
direct=0
runtime=300
invalidate=1
fallocate=posix
group_reporting

[task_0]
rw=randwrite
directory=/fs/nvme0n1p1
numjobs=64' | fio --output-format=json -