GNU bug report logs - #69246
30.0.50; persistent key input delay after using vc commands in pgtk

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Message #8 received at 69246 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Nick OBrien <nick4f42 <at> proton.me>
Cc: 69246 <at> debbugs.gnu.org
Subject: Re: bug#69246: 30.0.50;
 persistent key input delay after using vc commands in pgtk
Date: Sun, 18 Feb 2024 21:04:42 +0200

> Date: Sat, 17 Feb 2024 20:38:06 +0000
> From:  Nick OBrien via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs <at> gnu.org>
> 
> After opening a file in a git repository with emacs -Q, using vc-annotate, and
> returning to the file, various key inputs like C-f, C-b, and typing characters
> have a noticeable delay between key down and screen update. I am using GNOME
> 45.3 and Wayland.

Did you let vc-annotate enough time to finish, or was it still running
(with "waiting..." shown in the mode line) when you saw those delays?

vc-annotate runs asynchronously, so you cane switch to another buffer,
while the command still runs, and can sometimes slow down the
foreground command.

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