Subject: Re: bug#56682: Fix the long lines font locking related slowdowns

From: Gerd Möllmann <[email-masked]>
Date: Sat, 23 Jul 2022 19:23:40 +0200

Eli Zaretskii <[email-masked]> writes:

>> Font-lock Scroll-bar Composition Output
>> ------------------------------------------------------------
>> on	  on	     on		 GCs: 14 Elapsed time: 7.276626 seconds
>> on	  off	     on		 GCs: 1 Elapsed time: 5.363002 seconds
>> on	  off	     off	 GCs: 1 Elapsed time: 3.967520 seconds
>
> Thanks.  How about now, after I installed the last change?

Font-lock Scroll-bar Composition Output
------------------------------------------------------------
on	  on	     on		 GCs: 16 Elapsed time: 5.496764 seconds
on	  off	     on		 GCs: 1 Elapsed time: 5.362916 seconds
on	  off	     off	 GCs: 1 Elapsed time: 3.947306 seconds

That's with
280b8c96cc origin/feature/long-lines-and-font-locking Improve display of columns on mode-lin