Well, rough edges: - bootloader (when root is on ZFS)* - ARC vs kernel page cache and OOM Killer That's all in my opinion. *: Relative to FreeBSD, but that'

Well, rough edges: - bootloader (when root is on ZFS)* - ARC vs kernel page cache and OOM Killer That's all in my opinion. *: Relative to FreeBSD, but that's because bootloader in FreeBSD is part of the base system and in linux it could be one of many.