From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#15011: 24.3; Scrolling Performance Date: Fri, 02 Aug 2013 21:26:16 -0400 Message-ID: References: <6BF8AEC9264CBA43A46A84B1CBF5464266F27BD9@US-MBX2.ingrnet.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1375493247 19972 80.91.229.3 (3 Aug 2013 01:27:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 3 Aug 2013 01:27:27 +0000 (UTC) Cc: 15011@debbugs.gnu.org To: Barry OReilly Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Aug 03 03:27:28 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1V5Qcy-0002Ni-BE for geb-bug-gnu-emacs@m.gmane.org; Sat, 03 Aug 2013 03:27:28 +0200 Original-Received: from localhost ([::1]:34709 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V5Qcx-0001AK-Tw for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 Aug 2013 21:27:27 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38779) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V5Qco-00018O-9U for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2013 21:27:25 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V5Qcg-00061n-V0 for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2013 21:27:18 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42999) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V5QcY-0005zV-Ld; Fri, 02 Aug 2013 21:27:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1V5QcY-0004Ia-0Y; Fri, 02 Aug 2013 21:27:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Sat, 03 Aug 2013 01:27:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15011 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 15011-submit@debbugs.gnu.org id=B15011.137549318416467 (code B ref 15011); Sat, 03 Aug 2013 01:27:01 +0000 Original-Received: (at 15011) by debbugs.gnu.org; 3 Aug 2013 01:26:24 +0000 Original-Received: from localhost ([127.0.0.1]:37315 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V5Qbw-0004HW-49 for submit@debbugs.gnu.org; Fri, 02 Aug 2013 21:26:24 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.182]:22397) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V5Qbu-0004HE-Cl for 15011@debbugs.gnu.org; Fri, 02 Aug 2013 21:26:22 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av4EABK/CFG4rw3m/2dsb2JhbABEvw4Xc4IeAQEEAVYjBQsLNBIUGA0kiB4GwS2RCgOkeoFegxM X-IPAS-Result: Av4EABK/CFG4rw3m/2dsb2JhbABEvw4Xc4IeAQEEAVYjBQsLNBIUGA0kiB4GwS2RCgOkeoFegxM X-IronPort-AV: E=Sophos;i="4.84,565,1355115600"; d="scan'208";a="20480861" Original-Received: from 184-175-13-230.dsl.teksavvy.com (HELO pastel.home) ([184.175.13.230]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 02 Aug 2013 21:26:10 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 8964B63129; Fri, 2 Aug 2013 21:26:16 -0400 (EDT) In-Reply-To: (Barry OReilly's message of "Fri, 2 Aug 2013 18:26:14 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:76914 Archived-At: > Scrolling is known to be slow in C++ files without some performance > tunes. I use these two customizations myself: > '(font-lock-maximum-decoration (quote ((c++-mode . 2)))) > '(jit-lock-defer-time 0.01) These are workarounds. We should strive to make the default work well, without things like jit-lock-defer-time. Stefan