Subject: bug#19776: 25.0.50; HTML rendering is very slow

From: Lars Ingebrigtsen <[email-masked]>
Date: Mon, 25 Oct 2021 15:10:05 +0200

Richard Stallman <[email-masked]> writes:

> How much slower would it get if it counts the number of lines to be
> indented, first thing, and decides based on that whether to give
> progress messages?

The issue isn't the number of lines, and it has nothing to do with
indentation -- it's about the complexity of the layout and how easy it
is to make it fit into the buffer.  So making a guess at whether a given
HTML document will take a long or short time to render isn't trivial.

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