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
mkdir /export
mount -t tmpfs nfsv4_root_export /export
mkdir -p /export//fs/nvme0n1p1
mount --bind /fs/nvme0n1p1 /export//fs/nvme0n1p1
echo '/export//fs/nvme0n1p1 *(rw,no_subtree_check,no_root_squash)' >> /etc/exports
/etc/init.d/rpcbind start
/etc/init.d/nfs-common start
systemctl restart nfs-server
mkdir -p /nfs/nvme0n1p1
mount -t nfs -o vers=4 localhost:/fs/nvme0n1p1 /nfs/nvme0n1p1
touch /nfs/nvme0n1p1/wait_for_nfs_grace_period

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

 "fs_mark" "-d" "/nfs/nvme0n1p1/1" "-d" "/nfs/nvme0n1p1/2" "-d" "/nfs/nvme0n1p1/3" "-d" "/nfs/nvme0n1p1/4" "-D" "16" "-N" "256" "-n" "163840" "-L" "4" "-S" "1" "-s" "9"