Results folders:
..//btrfs-baseline/btrfs1.ffsb.random_writes_odirect__threads_0128.08-11-20_12.35.05
..//ext3-baseline/btrfs1.ffsb.random_writes_odirect__threads_0128.08-11-20_17.25.51
..//xfs-baseline/btrfs1.ffsb.random_writes_odirect__threads_0128.08-11-20_20.59.41