Re: Performance degradation from long lines

[mithraeum]

On Friday, October 26, 2018 12:26 AM, Eli Zaretskii wrote:
>
> In what major mode did that happen? I don't think I ever saw any
> problems with 2000-character lines, it begins happening for me only
> when lines are much longer, like tens of thousands of characters.

It happened in python-mode.

Also, I have to confess that I'm on an old, slow laptop.

Perhaps you're seeing better performance simply because you have
a more powerful system.

> Also, what happens if you use switch to Fundamental mode in that case?

It pasted in instantly.  There was no slowdown of Emacs at all.