Ah, ok. Good to know.
Ahahahaahhah, yes, you are right. LLVM 13 and 15 just about 2 or 3 days with only 2 cores. Each one. But that machine is a mule, it's old and I use it as a server from 10-RELEASE (or 9-RELEASE, I don't remember), from the first installation I always upgraded it from...