GNU bug report logs - #28656
26.0.60; hl-line-mode causes jittery point movement in terminal

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Message #14 received at 28656 <at> debbugs.gnu.org (full text, mbox):

From: Aaron Jensen <aaronjensen <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 28656 <at> debbugs.gnu.org
Subject: Re: bug#28656: 26.0.60;
 hl-line-mode causes jittery point movement in terminal
Date: Sun, 1 Oct 2017 12:04:13 -0400

On October 1, 2017 at 8:32:50 AM, Eli Zaretskii
(eliz <at> gnu.org(mailto:eliz <at> gnu.org)) wrote:

> > From: Aaron Jensen
> > Date: Sat, 30 Sep 2017 15:39:45 -0400
> >
> > I should also mention that the same behavior is observed when holding
> > ‘C-n’ while marking several lines. Anything that draws that overlay
> > causes the frame skipping and/or latency.
>
> I tried reproducing this on GNU/Linux and on MS-Windows, but saw
> nothing like you describe. So I guess it's either mac-specific or
> caused by something local on your system.
>
> Thanks.

Thank you Eli, I looked into my terminal emulator, iTerm2 and found this:

https://gitlab.com/gnachman/iterm2/issues/5941

I changed my “refresh rate during high throughput conditions” to 60fps
and that improved things:

https://screenshots-dx37.s3.amazonaws.com/20171001-090052-l2hfo.mp4

I do not think that this is an emacs bug, please close it.

Thanks!

Aaron

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