From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Sebastien Vauban" Newsgroups: gmane.emacs.bugs Subject: bug#15876: 24.3.50; Highly degraded performance between rev 114715 and 115006 Date: Wed, 20 Nov 2013 09:48:48 +0100 Organization: Sebastien Vauban Message-ID: <8638mr4fwv.fsf@somewhere.org> References: <867gcdiqji.fsf@somewhere.org> <86fvr09z55.fsf@somewhere.org> <83fvr01du4.fsf@gnu.org> <8638n0nj9p.fsf@somewhere.org> <86y54kvwbh.fsf@somewhere.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1384937417 7068 80.91.229.3 (20 Nov 2013 08:50:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 20 Nov 2013 08:50:17 +0000 (UTC) Cc: 15876-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org-mXXj517/zsQ@public.gmane.org Wed Nov 20 09:50:21 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 1Vj3UK-0007tR-Bc for geb-bug-gnu-emacs@m.gmane.org; Wed, 20 Nov 2013 09:50:20 +0100 Original-Received: from localhost ([::1]:53458 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vj3UJ-0007Ts-Vm for geb-bug-gnu-emacs@m.gmane.org; Wed, 20 Nov 2013 03:50:19 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49849) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vj3U8-0007Ms-RP for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Wed, 20 Nov 2013 03:50:15 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vj3U2-0008Gt-VM for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Wed, 20 Nov 2013 03:50:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48296) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vj3U2-0008Fu-Ic for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Wed, 20 Nov 2013 03:50:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vj3U1-0007nU-Pq for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Wed, 20 Nov 2013 03:50:02 -0500 X-Loop: help-debbugs-mXXj517/zsQ@public.gmane.org Resent-From: "Sebastien Vauban" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs-mXXj517/zsQ@public.gmane.org Resent-Date: Wed, 20 Nov 2013 08:50:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs-mXXj517/zsQ@public.gmane.org X-GNU-PR-Message: followup 15876 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15876-submit-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org id=B15876.138493736429915 (code B ref 15876); Wed, 20 Nov 2013 08:50:01 +0000 Original-Received: (at 15876) by debbugs.gnu.org; 20 Nov 2013 08:49:24 +0000 Original-Received: from localhost ([127.0.0.1]:34081 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vj3TP-0007mO-H8 for submit-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org; Wed, 20 Nov 2013 03:49:23 -0500 Original-Received: from dd5e0353a.access.telenet.be ([213.224.53.58]:1058 helo=mail.missioncriticalit.com) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vj3TM-0007m9-Sv for 15876-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org; Wed, 20 Nov 2013 03:49:21 -0500 Original-Received: from MUNDANEUM.i-did-not-set--mail-host-address--so-tickle-me (unknown [10.10.10.51]) by mail.missioncriticalit.com (Postfix) with ESMTPS id 6D93F500A0D; Wed, 20 Nov 2013 09:51:50 +0100 (CET) X-Url: Under construction... X-Archive: encrypt In-Reply-To: (Stefan Monnier's message of "Tue, 19 Nov 2013 20:47:52 -0500") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (windows-nt) X-BeenThere: debbugs-submit-ubl+/3LiMTaZdePnXv/OxA@public.gmane.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-mXXj517/zsQ@public.gmane.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-mXXj517/zsQ@public.gmane.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org-mXXj517/zsQ@public.gmane.org Xref: news.gmane.org gmane.emacs.bugs:80783 Archived-At: Stefan Monnier wrote: >> --8<---------------cut here---------------start------------->8--- >> ;; highlight trailing whitespaces in all modes >> (setq-default show-trailing-whitespace t) >> --8<---------------cut here---------------end--------------->8--- > > Can you try to compare the performance of revision 114849 and > revision 114848? The difference between the two is that the region > highlighting was moved from C to Elisp. This usually shouldn't affect > performance, but maybe there's some interaction with redisplay > that ends up disabling most optimizations? I can compare such versions, if I can find the Windows binaries somewhere. I don't have the ability to construct it by myself -- yet. Best regards, Seb -- Sebastien Vauban