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: Scrolling xdisp.c. Room for optimisation in syntax.c/CC Mode. Date: Sun, 19 Oct 2014 20:49:17 +0300 Message-ID: <83h9z0c5lu.fsf@gnu.org> References: <20141018181937.GA5924@acm.acm> <20141018202839.GB5924@acm.acm> <21571.59590.312221.336635@a1i15.kph.uni-mainz.de> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1413740996 10393 80.91.229.3 (19 Oct 2014 17:49:56 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 19 Oct 2014 17:49:56 +0000 (UTC) Cc: acm@muc.de, emacs-devel@gnu.org To: Ulrich Mueller Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Oct 19 19:49:49 2014 Return-path: Envelope-to: ged-emacs-devel@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 1Xfuc0-0000Ui-IU for ged-emacs-devel@m.gmane.org; Sun, 19 Oct 2014 19:49:49 +0200 Original-Received: from localhost ([::1]:40781 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xfuc0-00041n-88 for ged-emacs-devel@m.gmane.org; Sun, 19 Oct 2014 13:49:48 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47757) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xfubr-00041Y-SI for emacs-devel@gnu.org; Sun, 19 Oct 2014 13:49:45 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xfubi-0001A2-5L for emacs-devel@gnu.org; Sun, 19 Oct 2014 13:49:39 -0400 Original-Received: from mtaout26.012.net.il ([80.179.55.182]:58818) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xfubh-00019n-T3 for emacs-devel@gnu.org; Sun, 19 Oct 2014 13:49:30 -0400 Original-Received: from conversion-daemon.mtaout26.012.net.il by mtaout26.012.net.il (HyperSendmail v2007.08) id <0NDP00L00D62I000@mtaout26.012.net.il> for emacs-devel@gnu.org; Sun, 19 Oct 2014 20:47:47 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout26.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NDP00GURDFNIV50@mtaout26.012.net.il>; Sun, 19 Oct 2014 20:47:47 +0300 (IDT) In-reply-to: <21571.59590.312221.336635@a1i15.kph.uni-mainz.de> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 80.179.55.182 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:175566 Archived-At: > Date: Sun, 19 Oct 2014 18:37:26 +0200 > From: Ulrich Mueller > Cc: emacs-devel@gnu.org > > Tests were done with emacs -Q -nw in an xterm, 80 columns times > 80 lines. Did you test in a GUI session as well? > (What causes the big slowdown from 23.4 to 24.3, though?) Bidirectional display is one, I guess.