unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Georges Ko <gko@gko.net>
Cc: 24634@debbugs.gnu.org
Subject: bug#24634: 25.1 on Windows (native and cygwin+w32): high CPU load with "wavy" characters
Date: Fri, 07 Oct 2016 11:05:50 +0300	[thread overview]
Message-ID: <83zimginxd.fsf@gnu.org> (raw)
In-Reply-To: <yd8r37k8iwkd.fsf@gko.net> (message from Georges Ko on Fri, 07 Oct 2016 12:59:14 +0800)

> From: Georges Ko <gko@gko.net>
> Date: Fri, 07 Oct 2016 12:59:14 +0800
> 
> When moving in lines with characters such as WAVY LOW LINE or WAVY LINE:
> 
>   - Emacs freezes for a while (noticeable) for a fraction of a second or
>     even longer,
> 
>   - The CPU load of Emacs increases as well (up to 25% on my Windows 7
>     machine) in the meantime.

Possibly related to bug#24565.

> Text sample below:
> 
> 
> ﹏
> 
> 
> 
> ⌇

What font(s) is/are used on your system to display these characters?





  parent reply	other threads:[~2016-10-07  8:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-07  4:59 bug#24634: 25.1 on Windows (native and cygwin+w32): high CPU load with "wavy" characters Georges Ko
2016-10-07  7:16 ` Nikolay Kudryavtsev
2016-10-07  8:05 ` Eli Zaretskii [this message]
2016-10-07 17:01   ` Georges Ko
2016-10-07 19:03     ` Eli Zaretskii
2016-10-08  2:59       ` Georges Ko
2016-10-08  6:21         ` Eli Zaretskii
2016-10-08  8:20           ` Georges Ko
2016-10-08 14:11             ` Georges Ko
2016-10-08 14:43               ` Eli Zaretskii
2016-10-08 15:24                 ` Georges Ko
2016-10-08 19:34                   ` Eli Zaretskii
2016-10-10  9:54                     ` Georges Ko

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=83zimginxd.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=24634@debbugs.gnu.org \
    --cc=gko@gko.net \
    /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).