Benchmarks of the Reiser4 file-system on the Linux 3.5.3 kernel with Reiser4 patch while running on Ubuntu 12.10 x86_64 Linux. Reiser4 file-system performance compared to EXT4, Btrfs, XFS, and ReiserFS file-systems. Benchmarked Reiser4 for future article on Phoronix.com by Michael Larabel