bug#57245: 29.0.50; M-> in a large XML file (without long lines) is slow

[Eli Zaretskii]

> Date: Wed, 17 Aug 2022 15:30:22 +0300
> Cc: 57245@debbugs.gnu.org, monnier@iro.umontreal.ca
> From: Dmitry Gutov <dgutov@yandex.ru>
> 
>  >  Because if it is, then what does this have to do with
>  > the issue of nXML not being scalable enough?
> 
> Narrowing around font-lock shouldn't be conditioned on the presence of 
> long lines. It either should be done unconditionally (with larger 
> radius, I guess), or not at all.

Yes, you already said that, and I don't agree (and explained why).
Now, can we please agree to disagree and move on?