Benchmarking EXT4 and Btrfs on an old Pentium laptop. Then comparing various mount options of Btrfs. Comparison for a future article on Phoronix in September 2011.
Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1109031-LI-BTRFSOLDS83