dmsetup remove_all wipefs -a --force /dev/sda2 mkfs -t ext4 -q -F /dev/sda2 mkdir -p /fs/sda2 mount -t ext4 /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 filebench -f /lkp/benchmarks/filebench/share/filebench/workloads/fivestreamreaddirect.f