Results folders:
..//ext311-12/btrfs1.ffsb.large_file_creates__threads_0128.09-11-13_14.59.23
..//ext411-12/btrfs1.ffsb.large_file_creates__threads_0128.09-11-13_17.58.50
..//jfs11-12/btrfs1.ffsb.large_file_creates__threads_0128.09-11-13_21.01.53
..//xfs11-12/btrfs1.ffsb.large_file_creates__threads_0128.09-11-13_23.56.14