On Sat, Feb 20, 2021 at 19:33:26 +0100, Geert Hendrickx via arch-general wrote: > I benchmarked it on my mkinitcpio image, and zstd with mkinitcpio's > default compression level 19 (standard COMPRESSION_OPTIONS for zstd) is > several orders of magnitude slower than lz4, only to gain ~30% extra > compression. It is slower to decompress too, but less noticeably so. Sorry, just noticed the default -19 flag was dropped in mkinitcpio v30. zstd compression/decompression speed is much better now, comparable to gzip but with smaller compressed files. (lz4 is still faster but gives bigger files.) Geert