thank you for these details. regard, lacsaP. Le lun. 6 avr. 2020 à 05:39, Giancarlo Razzolini via arch-general < arch-general@xxxxxxxxxxxxx> a écrit : > Em abril 4, 2020 12:13 Jelle van der Waa escreveu: > > > > multi-threaded compression does not create a predictable reproducible > > archive (for xz/zstd). > > > > Zstd is multi-thread safe, as far as I know, xz is not. But the kernel does > not support zstd. > > > > > Sure, has nothing to do with reproducibility however. > > > > It has, because lzop is the only algorithm that produces unreproducible > builds > due to them adding their own timestamp, which there's no flag to remove. > Of course > lzop will be faster than xz, but mkinitcpio's default is gz, which should > be comparable, > at least in speed, with lzop. > > Regards, > Giancarlo Razzolini