dmsetup remove_all
wipefs -a --force /dev/sda2
mkfs -t xfs -f /dev/sda2
mkdir -p /fs/sda2
mount -t xfs -o inode64 /dev/sda2 /fs/sda2

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

cd /fs/sda2
sysbench fileio --events=0 --threads=288 --time=600 --file-test-mode=seqrd --file-total-size=68719476736 --file-io-mode=sync --file-num=1024 prepare
sysbench fileio --events=0 --threads=288 --time=600 --file-test-mode=seqrd --file-total-size=68719476736 --file-io-mode=sync --file-num=1024 run