Here's the Fedora page relating to changing RPM from xz level 2 to zstd level 19. https://fedoraproject.org/wiki/Changes/Switch_RPMs_to_zstd_compression https:

Here's the Fedora page relating to changing RPM from xz level 2 to zstd level 19. https://fedoraproject.org/wiki/Changes/Switch_RPMs_to_zstd_compression https://fedoraproject.org/wiki/Changes/Switch_RPMs_to_zstd_c... Just two tables for comparison, first one shows only the decompression for Firefox RPM, second shows compression time, compressed size, and decompression for a large RPM. You'd think there'd be more data.