From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#35426: 26.1; emacs slowness linked to one special character Date: Thu, 25 Apr 2019 17:48:16 +0300 Message-ID: <83a7geywcv.fsf@gnu.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="266548"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 35426@debbugs.gnu.org To: DG MAD-eBook Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Apr 25 16:49:11 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hJfgU-0017Cg-2W for geb-bug-gnu-emacs@m.gmane.org; Thu, 25 Apr 2019 16:49:10 +0200 Original-Received: from localhost ([127.0.0.1]:58841 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJfgS-0004JK-TB for geb-bug-gnu-emacs@m.gmane.org; Thu, 25 Apr 2019 10:49:08 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:55536) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJfgM-0004J0-RO for bug-gnu-emacs@gnu.org; Thu, 25 Apr 2019 10:49:03 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJfgL-0006f7-VR for bug-gnu-emacs@gnu.org; Thu, 25 Apr 2019 10:49:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:45564) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hJfgL-0006eL-Rv for bug-gnu-emacs@gnu.org; Thu, 25 Apr 2019 10:49:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hJfgL-0005Iv-Mo for bug-gnu-emacs@gnu.org; Thu, 25 Apr 2019 10:49:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 25 Apr 2019 14:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 35426 X-GNU-PR-Package: emacs Original-Received: via spool by 35426-submit@debbugs.gnu.org id=B35426.155620373120372 (code B ref 35426); Thu, 25 Apr 2019 14:49:01 +0000 Original-Received: (at 35426) by debbugs.gnu.org; 25 Apr 2019 14:48:51 +0000 Original-Received: from localhost ([127.0.0.1]:59108 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hJfgA-0005IW-Ox for submit@debbugs.gnu.org; Thu, 25 Apr 2019 10:48:51 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41090) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hJfg8-0005II-9H for 35426@debbugs.gnu.org; Thu, 25 Apr 2019 10:48:48 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:52131) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJfg1-0006Vh-NW; Thu, 25 Apr 2019 10:48:41 -0400 Original-Received: from [176.228.60.248] (port=1627 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hJfg0-0004iW-3V; Thu, 25 Apr 2019 10:48:41 -0400 In-reply-to: (message from DG MAD-eBook on Thu, 25 Apr 2019 16:35:31 +0300) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 209.51.188.43 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:158253 Archived-At: > From: DG MAD-eBook > Date: Thu, 25 Apr 2019 16:35:31 +0300 > ScriptPath: dg@mad-ebook.com > > in any text file, when you paste this character : ∈ (0x2208)the emacs editor > become very very very slow almost unusable That generally depends on the font used to display it. I have Symbola installed, and I see no slowdown. I think either installing Symbola or setting inhibit-compacting-font-caches to a non-nil value should make the problem go away.