Re: macOS metal rendering engine in mac port

[Eli Zaretskii]

> From: Aaron Jensen <aaronjensen@gmail.com>
> Date: Mon, 24 May 2021 08:32:35 -0700
> Cc: emacs-devel@gnu.org, Alan Third <alan@idiocy.org>, 
>       YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
> 
> > How many times is it called with line numbers turned off, and what is the 
> > increase in the number of calls due to line numbers in percents?  Does it 
> > come anywhere near the slowdown shown in your benchmarks?
> 
> With it turned off, merge_faces was called 40 times.
> lface_from_face_name_no_resolve was called 143,308 times.
> 
> With it on, merge_faces was called 147,882 times and
> lface_from_face_name_no_resolve was called 661,238
> 
> merge_faces: 369705% more calls
> lface_from_face_name_no_resolve: 461% more calls

Which faces are the those for which merge_faces was called 40 times,
and which faces are those for which it was called 147,882 times.

Also, what did Emacs do when you collected these numbers, and in which
buffer under what major mode?