Results folders:
..//2010-08-20_1016/btrfs8-20-base/btrfs1.ffsb.large_file_creates__threads_0016.10-08-20_13.07.11
..//2010-08-20_1016/btrfs8-20-base-nocow/btrfs1.ffsb.large_file_creates__threads_0016.10-08-20_16.35.33
..//2010-08-21_1031/btrfs8-20-perfpatch/btrfs1.ffsb.large_file_creates__threads_0016.10-08-21_13.22.04
..//2010-08-21_1031/btrfs8-20-perfpatch-nocow/btrfs1.ffsb.large_file_creates__threads_0016.10-08-21_16.52.40