Results folders:
..//2008-10-20_2251/btrfs-baseline/btrfs1.ffsb.random_writes__threads_0016.08-10-21_09.39.41
..//2008-10-31_0954/btrfs-baseline/btrfs1.ffsb.random_writes__threads_0016.08-10-31_10.54.06