Also:

> these numbers are from 4 core EC2 VMs

Yeah, because that's the exact sort of hardware musl is aimed at.

Here's my counter-bogus-statistic: musl is infinitely faster than glibc on a Nios II processor because musl will fit into memory and glibc won't. Therefore, don't use glibc if you care about your code being able to run. QED.