From the tail end of the presentation I'd expect UFS2 isn't a potential bottleneck (I'd naively expect it to be good at huge files, and the kernel to be good at

From the tail end of the presentation I'd expect UFS2 isn't a potential bottleneck (I'd naively expect it to be good at huge files, and the kernel to be good at sendfile(2).) Is that your opinion as well, or are there efficiency gains hiding inside the filesystem?