The "CachyOS" page was deleted[1], and replaced with a redirect to the Arch Linux page. But CachyOS is not mentioned anywhere on that page, nor on the "List of Linux distributions § Arch Linux-based" page.
[1]: https://en.wikipedia.org/wiki/Wikipedia:Articles_for_deletio...
I love Arch Linux, but please...
(Arch Linux is already "fast" (depends on what you install for your DE, if any) and customizable.)
Gentoo with make.conf (/etc/portage/make.conf[1]) having "CFLAGS="-O3 -march=native -flto"" means that Gentoo, a Linux distribution, is performant?
[1] It is not a good idea to build everything with LTO or PGO enabled because not all packages support LTO / PGO cleanly. Do it on the basis of per-package.