From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Georges Ko Newsgroups: gmane.emacs.bugs Subject: bug#24634: 25.1 on Windows (native and cygwin+w32): high CPU load with "wavy" characters Date: Fri, 07 Oct 2016 12:59:14 +0800 Organization: gko.net Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1475816483 7685 195.159.176.226 (7 Oct 2016 05:01:23 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 7 Oct 2016 05:01:23 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (windows-nt) Hamster/2.0.0.1 To: 24634@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Oct 07 07:01:17 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bsNHX-00012O-4A for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 07 Oct 2016 01:00:20 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bsNGY-0004kI-U5 for bug-gnu-emacs@gnu.org; Fri, 07 Oct 2016 01:00:18 -0400 Original-Received: from [195.159.176.226] (port=39030 helo=blaine.gmane.org) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bsNGY-0004c7-MO for bug-gnu-emacs@gnu.org; Fri, 07 Oct 2016 01:00:14 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1bsNGJ-0000E5-8L for bug-gnu-emacs@gnu.org; Fri, 07 Oct 2016 06:59:59 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 24 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:vKbrjRq3OhOStQvg+aMUIGXMS1U= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:124141 Archived-At: 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. Text sample below: ﹏ ⌇ This happens to the "native" as well as the Cygwin-compiled (--with-w32) versions, but not with the gtk3 version (--with-x-toolkit=gtk3). -- Georges Ko gko@gko.net 2016-10-07