Results folders:
..//btrfsexp-9-16-async/btrfs1.ffsb.mail_server__threads_0001.09-09-17_20.02.51
..//btrfsexp-9-16-async-nocow/btrfs1.ffsb.mail_server__threads_0001.09-09-18_11.03.13

test_Mail_server_simulation._num_threads=1.FFSB_Ops_per_Sec.png test_Mail_server_simulation._num_threads=1.FFSB_CPU.png test_Mail_server_simulation._num_threads=1.FFSB_Reads.png test_Mail_server_simulation._num_threads=1.FFSB_Creates.png test_Mail_server_simulation._num_threads=1.FFSB_Efficiency.png