From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#40384: 26.3; [Windows10] variable-pitch-mode is slow to redraw Date: Fri, 03 Apr 2020 10:04:03 +0300 Message-ID: <834ku1xd7g.fsf@gnu.org> References: <000201d60882$951fd3b0$bf5f7b10$@gmail.com> <83pncqx85k.fsf@gnu.org> <000201d6093e$201fb6e0$605f24a0$@gmail.com> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="105532"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 40384@debbugs.gnu.org To: gennady.uraltsev@gmail.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Apr 03 09:05:51 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jKGOl-000RLF-Qm for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 03 Apr 2020 09:05:51 +0200 Original-Received: from localhost ([::1]:51044 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jKGOk-0000AN-TT for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 03 Apr 2020 03:05:50 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36013) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jKGNz-0008HV-JV for bug-gnu-emacs@gnu.org; Fri, 03 Apr 2020 03:05:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jKGNy-00043O-MI for bug-gnu-emacs@gnu.org; Fri, 03 Apr 2020 03:05:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57802) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jKGNy-00043K-JP for bug-gnu-emacs@gnu.org; Fri, 03 Apr 2020 03:05:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jKGNy-0006cO-EQ for bug-gnu-emacs@gnu.org; Fri, 03 Apr 2020 03:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 03 Apr 2020 07:05:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40384 X-GNU-PR-Package: emacs Original-Received: via spool by 40384-submit@debbugs.gnu.org id=B40384.158589746625318 (code B ref 40384); Fri, 03 Apr 2020 07:05:02 +0000 Original-Received: (at 40384) by debbugs.gnu.org; 3 Apr 2020 07:04:26 +0000 Original-Received: from localhost ([127.0.0.1]:41115 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jKGNO-0006aG-39 for submit@debbugs.gnu.org; Fri, 03 Apr 2020 03:04:26 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:49042) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jKGNM-0006Zm-8O for 40384@debbugs.gnu.org; Fri, 03 Apr 2020 03:04:24 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47434) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jKGNH-0003ei-5s; Fri, 03 Apr 2020 03:04:19 -0400 Original-Received: from [176.228.60.248] (port=3255 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jKGNF-0006qx-82; Fri, 03 Apr 2020 03:04:17 -0400 In-Reply-To: <000201d6093e$201fb6e0$605f24a0$@gmail.com> (gennady.uraltsev@gmail.com) 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:177972 Archived-At: > From: > Cc: <40384@debbugs.gnu.org> > Date: Thu, 2 Apr 2020 18:29:07 -0400 > > By default the font that gets used is > > display: by this font (glyph code) > > uniscribe:-outline-Arial-normal-normal-normal-sans-20-*-*-*-p-*-iso8859-1 > (#x03) That's the same font I get, but I see no slowdown. Thanks for the profile, it says that somehow redrawing even ASCII characters (if you indeed did that with the comment in *scratch* copied many times, as your recipe says) is somehow very expensive on your system. Does it help to customize inhibit-compacting-font-caches to non-nil?