⭐ GNU Hurd Is "Almost There" With x86_64, SMP & ~75% Of Debian Packages Building - Phoronix
「 Hurd for years has also lacked SMP support for modern multi-core systems but that too has been improving in recent times. Similarly, Hurd for the longest time was predominantly x86 32-bit only but the x86_64 port is now essentially complete and there is even eyes toward AArch64 support 」