On Mon, 23 Jun 2025 at 13:30, Marc Bennewitz <marc@mabe.berlin> wrote: > > As you can see, the memory usage differences aren't that big but it's > running much slower probably because of unavailable instruction sets on x32. >
fwiw it's not the instruction set, it's mostly the registers, x86-64 have double the amount of general-purpose registers (8>16), thus less stack pushing/popping on x64.