From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.devel Subject: Re: 33% speed up in CC Mode scrolling. Date: Tue, 28 Jun 2016 10:27:30 +0000 Message-ID: <20160628102730.GC3181@acm.fritz.box> References: <20160615222015.GA4813@acm.fritz.box> <5770C84E.30208@gmx.at> <20160627124916.GB4526@acm.fritz.box> <57714FDD.1070604@gmx.at> <57716257.5040304@gmx.at> <20160627184430.GD4526@acm.fritz.box> <57723415.2040406@gmx.at> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1467109685 19606 80.91.229.3 (28 Jun 2016 10:28:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 28 Jun 2016 10:28:05 +0000 (UTC) Cc: Eli Zaretskii , John Wiegley , emacs-devel@gnu.org To: martin rudalics Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Jun 28 12:27:50 2016 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 1bHqEz-0005eu-5y for ged-emacs-devel@m.gmane.org; Tue, 28 Jun 2016 12:27:37 +0200 Original-Received: from localhost ([::1]:35695 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bHqEy-0006A6-Fr for ged-emacs-devel@m.gmane.org; Tue, 28 Jun 2016 06:27:36 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53902) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bHqEq-00068B-Az for emacs-devel@gnu.org; Tue, 28 Jun 2016 06:27:29 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bHqEn-00060Q-5z for emacs-devel@gnu.org; Tue, 28 Jun 2016 06:27:28 -0400 Original-Received: from mail.muc.de ([193.149.48.3]:35210) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bHqEm-0005zs-Se for emacs-devel@gnu.org; Tue, 28 Jun 2016 06:27:25 -0400 Original-Received: (qmail 11439 invoked by uid 3782); 28 Jun 2016 10:27:23 -0000 Original-Received: from acm.muc.de (p4FC46485.dip0.t-ipconnect.de [79.196.100.133]) by colin.muc.de (tmda-ofmipd) with ESMTP; Tue, 28 Jun 2016 12:27:21 +0200 Original-Received: (qmail 3418 invoked by uid 1000); 28 Jun 2016 10:27:30 -0000 Content-Disposition: inline In-Reply-To: <57723415.2040406@gmx.at> User-Agent: Mutt/1.5.24 (2015-08-30) X-Delivery-Agent: TMDA/1.1.12 (Macallan) X-Primary-Address: acm@muc.de X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-Received-From: 193.149.48.3 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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" Xref: news.gmane.org gmane.emacs.devel:204855 Archived-At: Hello, Martin. On Tue, Jun 28, 2016 at 10:23:49AM +0200, martin rudalics wrote: > >> O3 11.516 0.0681420118 > ... > > My timing on this is (M-x foofoo on .../src/frame.c): > > O3 7.1140785890 0.0817710182 > > Q3 8.939460839 0.1027524234 > > , where "Q3" is an optimised build from the release branch. > Your frames seem to have twice as many lines. 65 lines + mode line + echo area = 67. That's how many 16-pixel lines fit on my Linux tty on a monitor 1080 pixels high. (It should actually be 67½ :-). On X-windows, (window-height) returns 35. So it's about twice as many lines, yes, but not quite. > martin -- Alan Mackenzie (Nuremberg, Germany).