Results folders:
..//btrfsexp-9-16-async/btrfs1.ffsb.large_file_creates__threads_0016.09-09-17_19.41.28
..//btrfsexp-9-16-async-nocow/btrfs1.ffsb.large_file_creates__threads_0016.09-09-17_22.21.32

test_Large_file_creates_num_threads=16.FFSB_Ops_per_Sec.png test_Large_file_creates_num_threads=16.FFSB_CPU.png test_Large_file_creates_num_threads=16.FFSB_Creates.png test_Large_file_creates_num_threads=16.FFSB_Efficiency.png