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Very slow performance #11
Whenever org-bullets is enabled, scrolling (and even fast typing) becomes laggy.
If there is a way I can provide more information (e.g. my about my system, config), please let me know.
This is inside the GUI version of Emacs. Note that there is no lag when using a terminal.
I have experienced the same thing in
It seems that emacs isn't coping well with the display of extended Unicode characters. For example, if I load the
So from what I can tell, this is not a problem with
I can hang emacs by scrolling my largest orgmode files in GNU Emacs 25.1.1 (x86_64-w64-mingw32) of 2016-09-17.
To @gavinpc's point that it's a non-ASCII (or general font-lock) problem, even the following simple snippet is enough to cause the hang. I have to disable org-bullets and this fancy list bullets functionality to eliminate the hang.
But I tend to use page up and page down so scrolling isn't much of an issue in practice. However, loading these huge files takes several seconds, which is annoying.
By systematically commenting things out in org-bullets, I learned that removing the calls to
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Jun 22, 2017
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Feb 27, 2018
I have a (maybe?) the same issue.
This is on Windows 10, using
Here's a .gif with
One curious thing to note is that after having the file open for a while, and having opened/closed the items and the like, the performance picks up pretty drastically.
Same thing after disabling
This issue only happens to me on my computer at home. On my work laptop performance is great. So it might either be a specific-piece-of-hardware issue, or it might be an issue that I have a 5k monitor at home, and a 1080p monitor at work. And that's what's making the difference.