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Someonetoday at 9:19 AM1 replyview on HN

AFAIK, that wasn’t solely a matter of picking the optimal compilation flags. It also included profile-guided optimizations and kernel tweaks.


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XorNottoday at 9:46 AM

Doesn't that get into the domain of a distro like Gentoo though? (Or sort of Nix as well) - rebuild everything to precisely target your actual architecture.

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