EXT4, Btrfs, XFS & F2FS On Linux 4.6 Through 4.9

For those curious how various Linux file-systems have evolved since Linux 4.6, here are some fresh benchmarks of the Btrfs, EXT4, F2FS, and XFS file-systems being tested on Linux 4.6 vs. 4.7 vs. 4.8 vs. 4.9 with a solid-state drive for looking at any performance changes.