unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Kai Ma <justksqsf@gmail.com>
Cc: jb@jeremybryant.net, 71454@debbugs.gnu.org
Subject: bug#71454: 30.0.50; Performance issues with font selection
Date: Mon, 10 Jun 2024 14:55:06 +0300	[thread overview]
Message-ID: <865xuh9fmt.fsf@gnu.org> (raw)
In-Reply-To: <ABE7BD02-131A-4F53-979B-4D8B46C96B89@gmail.com> (message from Kai Ma on Mon, 10 Jun 2024 00:17:55 +0200)

> Cc: 71454@debbugs.gnu.org
> From: Kai Ma <justksqsf@gmail.com>
> Date: Mon, 10 Jun 2024 00:17:55 +0200
> 
> 
> > On Jun 10, 2024, at 00:10, Jeremy Bryant <jb@jeremybryant.net> wrote:
> > 
> > Would you be able to provide a self-contained series of steps starting
> > from emacs -Q?
> 
> On my machine it is extremely easy to reproduce by simply:
> 
> 1. emacs -Q
> 2. Switch to *scratch*
> 3. Copy the provided text into *scratch*
> 4. Emacs will freeze for 17 seconds or so, and it cannot be interrupted by C-g

I cannot reproduce this, I get an almost instantaneous redisplay with
those characters.

When your Emacs eventually displays the text, how many characters are
shown as boxes with hex code, and which ones are those?





  parent reply	other threads:[~2024-06-10 11:55 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-09 18:56 bug#71454: 30.0.50; Performance issues with font selection Kai Ma
2024-06-09 22:10 ` Jeremy Bryant via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-09 22:17   ` Kai Ma
2024-06-09 22:34     ` Jeremy Bryant via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-10  2:14       ` Kai Ma
2024-06-10 12:04         ` Eli Zaretskii
2024-06-09 23:10     ` Jim Porter
2024-06-10  2:18       ` Kai Ma
2024-06-10 11:53         ` Eli Zaretskii
2024-06-10 16:31           ` Jim Porter
2024-06-10 17:35             ` Eli Zaretskii
2024-06-10 11:55     ` Eli Zaretskii [this message]
2024-06-10 12:35       ` Kai Ma
2024-06-10 12:59         ` Eli Zaretskii
2024-06-10 16:42           ` Gerd Möllmann
2024-06-10 17:36             ` Kai Ma
2024-06-10 18:05               ` Gerd Möllmann
2024-06-10 11:58 ` Eli Zaretskii
2024-06-10 12:34   ` Kai Ma
2024-06-10 13:03     ` Eli Zaretskii

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=865xuh9fmt.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=71454@debbugs.gnu.org \
    --cc=jb@jeremybryant.net \
    --cc=justksqsf@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).