Results folders:
..//btrfs-baseline//btrfs1.ffsb.random_writes__threads_0001.10-03-12_18.58.37
..//ext4-baseline//btrfs1.ffsb.random_writes__threads_0001.10-03-12_07.54.54
..//ext3-baseline//btrfs1.ffsb.random_writes__threads_0001.10-03-12_04.00.39
..//xfs-baseline//btrfs1.ffsb.random_writes__threads_0001.10-03-12_14.30.27
..//jfs-baseline//btrfs1.ffsb.random_writes__threads_0001.10-03-12_11.05.38