With the recent release of DragonFlyBSD 5.2 one of the prominent changes is HAMMER2 now being considered stable for most use-cases. I’ve been running some benchmarks of this file-system compared to alternatives on other operating systems and have some FreeBSD / Linux reference points to share…

Source: Phoronix – Some DragonFly HAMMER2 / FreeBSD ZFS / Linux EXT4 Benchmarks