Btrfs File-System Tuning On Linux 3.7
Most of the other Btrfs mount options had little impact on the FS-Mark results except for utilizing the Btrfs compression capabilities.
The Dbench results were scattered throughout.
Using the transparent file-system compression really helped out for the IOzone disk read performance when using 64Kb and 1MB block sizes but was less useful with the 4Kb size.