Subject: bug#71644: 30.0.50; Severe slowdown in larger files with markers beginning in emacs 29+

From: Stefan Monnier <[email-masked]>
Date: Tue, 25 Jun 2024 17:02:05 -0400

> Yup. I _do not_ propose my patch to be merged.
> (BTW, we should probably merge this bug and bug#63040 where I first
> shared this patch - just to demonstrate the problem and discuss possible
> solutions)

FWIW, I'm not sure it's exactly the same problem yet.

        Stefan