Re: Native compilation on Windows, was Re: Bootstrap Compilation Speed

[Eli Zaretskii]

> From: "H. Dieter Wilhelm" <dieter@duenenhof-wilhelm.de>
> Cc: emacs-devel@gnu.org
> Date: Sun, 30 Jan 2022 12:57:04 +0100
> 
>   $ rm -r eln-cache/
>   $ date && emacs
>   $ date -r latest/eln-cache/file
> 
> That worked for me doing a quick check:
> 
> I'm curious about the hyperthreading potential on my 4 core Intel laptop
> for doing compilations. And checked Emacs-28.0.91 from Corwin with (setq
> native-comp-async-jobs-number 8) vs 4 jobs.  My init.el forces Emacs to
> compile over 200 .eln files and it took about 5'40" with 8 logical
> processors and 7'7" with 4 logical processors.

How many execution units you actually have there?