Subject: bug#40611: Fontification of source bufffer can make Occur very slow (Emacs 27.0.90 pretest)

From: Lars Ingebrigtsen <[email-masked]>
Date: Mon, 30 Nov 2020 13:47:48 +0100

Lars Ingebrigtsen <[email-masked]> writes:

> I tried this in a tex file with about 2700 "the" matches, and it took
> about half a second whether font-lock-mode was on or not (I assume
> that's what you mean by "without fontification").
>
> So I'm unable to reproduce this problem.  Are you still seeing this in
> newer versions of Emacs?  If so, do you have a test file that
> demonstrates this problem (starting from "emacs -Q")?

More information was requested, but none was received, so I'm closing
this bug report.  If this is still an issue, please respond to the
debbugs address and we'll reopen the report.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no