Results folders:
..//btrfsexp-9-18/btrfs1.ffsb.large_file_creates__threads_0001.09-09-18_19.12.25
..//btrfsexp-9-18-nocow/btrfs1.ffsb.large_file_creates__threads_0001.09-09-18_21.54.57

test_Large_file_creates_num_threads=1.FFSB_Ops_per_Sec.png test_Large_file_creates_num_threads=1.FFSB_CPU.png test_Large_file_creates_num_threads=1.FFSB_Creates.png test_Large_file_creates_num_threads=1.FFSB_Efficiency.png