From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Emacs, QT and Cairo Date: Wed, 28 Jul 2010 06:05:14 +0300 Message-ID: <83sk349uhh.fsf@gnu.org> References: <4C3CD120.4040905@swipnet.se> <5A91499A-0470-43FD-9F48-560CEAD3424C@mit.edu> <88F986A4-7DB6-4478-B0C8-23AE9E44089C@mit.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1280286369 6624 80.91.229.12 (28 Jul 2010 03:06:09 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 28 Jul 2010 03:06:09 +0000 (UTC) Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Chad Brown Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jul 28 05:06:06 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Odwy6-000128-5B for ged-emacs-devel@m.gmane.org; Wed, 28 Jul 2010 05:06:06 +0200 Original-Received: from localhost ([127.0.0.1]:60962 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Odwy5-0003Hz-8W for ged-emacs-devel@m.gmane.org; Tue, 27 Jul 2010 23:06:05 -0400 Original-Received: from [140.186.70.92] (port=37298 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Odwxz-0003Hu-Tt for emacs-devel@gnu.org; Tue, 27 Jul 2010 23:06:00 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Odwxy-0002EP-L2 for emacs-devel@gnu.org; Tue, 27 Jul 2010 23:05:59 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:53931) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Odwxy-0002E2-Eg for emacs-devel@gnu.org; Tue, 27 Jul 2010 23:05:58 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0L6800000Z6DE500@a-mtaout22.012.net.il> for emacs-devel@gnu.org; Wed, 28 Jul 2010 06:05:12 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([77.127.61.30]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0L6800AEQZ8N7I41@a-mtaout22.012.net.il>; Wed, 28 Jul 2010 06:05:12 +0300 (IDT) In-reply-to: <88F986A4-7DB6-4478-B0C8-23AE9E44089C@mit.edu> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 (beta) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:127905 Archived-At: > From: Chad Brown > Date: Tue, 27 Jul 2010 14:36:00 -0700 > Cc: Emacs development discussions > > My feeling is that redisplay's slowness comes from complicated font-lock > operations and the like. Are there any other known sources of slow local > redisplay? Why don't you profile it and see?