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bug#27622: Trying to improve the speed of linum-mode
From: |
Eli Zaretskii |
Subject: |
bug#27622: Trying to improve the speed of linum-mode |
Date: |
Sat, 08 Jul 2017 22:44:10 +0300 |
[Please keep the bug address on the CC list.]
> From: Fis Trivial <ybbs.daans@hotmail.com>
> Date: Sat, 8 Jul 2017 19:22:06 +0000
>
> Linux kernel patch-4.12. It's a file with 2040936 lines.
Where can I download it?
> Also in most of
> the time I need to look at some formatted data files which could easily
> be larger than the kernel patch.
>
>
> There is only one line of the code related to the new line number mode:
>
> (setq display-line-numbers t)
>
> According to the description in NEWS, it should activate the new line
> number mode, but it doesn't.
It activates that in the buffer where this is executed, which is not
what you want.
> So after opening the file, I use the
> command M-x toggle-display-line-numbers to activate the new line number
> mode. After that, it should run smoothly if I am only viewing the upper
> portion of the buffer. But if I use "C-x ]" to move the cursor to the
> end of the buffer then Emacs will slow down dramatically.
I need to play with the file to see what's going on.
bug#27622: Trying to improve the speed of linum-mode, Glenn Morris, 2017/07/09