Re: emacs rendering comparisson between emacs23 and emacs26.3

[Dmitry Gutov]

Hi Paul,

On 05.04.2020 03:07, Paul Eggert wrote:
> I looked into this, and although it's no doubt fundamentally due to a 
> slow algorithm, the slowness is exacerbated if you use -Og (which you 
> appear to be using). Stefan's recent message hinted at this. I installed 
> the attached into master to try to fix the -Og issue; please give it a try.

I seem to be getting a 2x perf improvement from this. Which is not bad.

Speaking of the patch, you might want to update the "Maybe in the year 
2020" sentence as well (again). :-)