On 11/3/19 11:27 PM, Giancarlo Razzolini wrote: > > > xz is much slower than gzip, and the kernel does not support zstd. > Right - facebook brought it up again a few months ago, thread went quiet and I incorrectly assumed it was actually mainlined - but you're right it isn't. https://lkml.org/lkml/2019/6/10/725 Thanks!