Results folders:
..//2008-10-20_2251/btrfs-baseline/btrfs1.ffsb.sequential_reads__threads_0128.08-10-21_09.06.21
..//2008-10-31_0954/btrfs-baseline/btrfs1.ffsb.sequential_reads__threads_0128.08-10-31_10.22.01