Linux 4.14 File-System Benchmarks: Btrfs, EXT4, F2FS, XFS Written by Michael Larabel in Software on 18 November 2017 at 01:00 PM EST. Page 1 of 3. 17 Comments. Our latest Linux file-system benchmarking is looking at the performance of the mainline Btrfs, EXT4, F2FS, and XFS file-systems on the Linux 4.14 kernel compared to 4.13 and 4.12. In looking to see how the file-system/disk performance has c