From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Barzilay Newsgroups: gmane.emacs.bugs Subject: bug#24953: 25.1; Possible inefficiency in UTF-8 Date: Wed, 16 Nov 2016 14:11:57 -0500 Message-ID: References: <83vavnflg9.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1479323597 6940 195.159.176.226 (16 Nov 2016 19:13:17 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 16 Nov 2016 19:13:17 +0000 (UTC) Cc: 24953-done@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Nov 16 20:13:11 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 1c75du-0001OW-9A for geb-bug-gnu-emacs@m.gmane.org; Wed, 16 Nov 2016 20:13:10 +0100 Original-Received: from localhost ([::1]:54209 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c75dx-0000dW-JT for geb-bug-gnu-emacs@m.gmane.org; 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Wed, 16 Nov 2016 19:13:02 +0000 Original-Received: (at 24953-done) by debbugs.gnu.org; 16 Nov 2016 19:12:07 +0000 Original-Received: from localhost ([127.0.0.1]:59857 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1c75cs-0006Db-68 for submit@debbugs.gnu.org; Wed, 16 Nov 2016 14:12:06 -0500 Original-Received: from mail-yb0-f172.google.com ([209.85.213.172]:33440) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1c75cp-0006D4-Au for 24953-done@debbugs.gnu.org; Wed, 16 Nov 2016 14:12:04 -0500 Original-Received: by mail-yb0-f172.google.com with SMTP id a184so45831481ybb.0 for <24953-done@debbugs.gnu.org>; Wed, 16 Nov 2016 11:12:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=barzilay-org.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=4xMiSFsD9/nW5NPK/sOm4ScJIWYW1i2s2pVyDDhpbdM=; b=BTi1nodEhtjBXRe9Aq3syY+b2YRgg67ZDHK/agZNNeNyHy2+cdRAQIYhvo3anLNDbs AfB9VDJ6F7UwZjEVDBWzwaourjrCzeWsCl2pdz+734ZJ1LOBDcarWkJm9xcCSxgdiIGC 9trXE+fE//Oe0aNb00XoGplIwsvq5DhqsZrQMOzlAaCvjy5vM8wj0DZ2rSnljWFyF1Qv 6KT+R7emZIf7KHgwRAoksnNgaZx/4mrb/LnNlf+UpQyIzBSuhn2ijtyJM86AFVUk8P8G X7x6pnlB+54dksr5eUv2MuZbqJH5t76Exwa74CIa7JZGdSZB5OafyQ+LvoIBw9+N1row G2bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=4xMiSFsD9/nW5NPK/sOm4ScJIWYW1i2s2pVyDDhpbdM=; b=N1riXDiJ1Vjx8eWChb5PdNinnA1czjqLvRmAN58n44j2NQgGD9ZJJlweQRqTh6hBiW 8hyjw6PYCYnXNNPNHGNwAUwm9BzXITOg6Tb6Dqd9nBkfxDSvNKN9STkohdiLDRKMwVuT A9jYlk9sFvjGmiBjaNCxzoKrbUoTHVKHfFdKOkFHg7BMWCeYNrUmlnNNC9VtO66rCGIN fijsZGc3Zg8e5E8nW2yfqspuzqdLK7QgryoNjsRP9AnwUTFpA8Lp2Hqrs4b+7caA3hX+ o/QYAwSzbRf0qM3wLkEn0mG1/kFTg5n7Jsu0LHV/vxj1gKgzi197wXHjGn6ooGiFqpc7 cB6g== X-Gm-Message-State: ABUngvcIiRJinXJZt5wWv+KPKJDqTngAq3/Pe+Il7EM1FlrzMapnqBMRDmld/QgEWd9ch0SOpKmRlQ9rXDW4hQ== X-Received: by 10.37.162.70 with SMTP id b64mr2481410ybi.34.1479323517678; Wed, 16 Nov 2016 11:11:57 -0800 (PST) Original-Received: by 10.37.25.136 with HTTP; Wed, 16 Nov 2016 11:11:57 -0800 (PST) In-Reply-To: <83vavnflg9.fsf@gnu.org> 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:125764 Archived-At: On Wed, Nov 16, 2016 at 11:17 AM, Eli Zaretskii wrote: >> From: Eli Barzilay >> Date: Tue, 15 Nov 2016 23:25:35 -0500 >> >> In an empty buffer, insert a pile of "foo" lines (a few screens high), >> in the middle, add the result of (insert #x23ce) (to get the unicode >> character). Now `C-x RET l' and "UTF-8". > > Regardless of the issue reported here, I would advise against setting > the UTF-8 language environment on MS-Windows. [...] > You shouldn't need to do this, not in Emacs 25 anyway. Is it a good idea to use it on linux? (I originally thought that all it gets me is a default encoding for non-ascii files...) >> Now, just moving the cursor around in the buffer shows very >> noticeable delays, up to more than a second. In the default language >> of "English" I don't see that happening. This is on a Windows 7 >> machine. > > Fixed on the emacs-25 branch. The reason was sub-optimal definition > of the default fontset wrt to fonts that cover symbols and punctuation > Unicode blocks. Thanks! -- ((x=>x(x))(x=>x(x))) Eli Barzilay: http://barzilay.org/ Maze is Life!