From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.devel Subject: Re: Speedup of display of long and truncated lines Date: Sat, 13 Aug 2022 15:34:49 +0000 Message-ID: <66bbbb9598b1b1ce66d2@heytings.org> References: <83edxkmdy3.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4831"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Aug 13 17:49:26 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oMtOA-00014y-1N for ged-emacs-devel@m.gmane-mx.org; Sat, 13 Aug 2022 17:49:26 +0200 Original-Received: from localhost ([::1]:57178 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oMtO8-0003nI-Qm for ged-emacs-devel@m.gmane-mx.org; Sat, 13 Aug 2022 11:49:24 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52868) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMtA8-00015O-F8 for emacs-devel@gnu.org; Sat, 13 Aug 2022 11:34:57 -0400 Original-Received: from heytings.org ([95.142.160.155]:49614) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMtA4-0006N7-2A; Sat, 13 Aug 2022 11:34:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1660404889; bh=TxxxO23YRCdz31b7V8mAkqgDmaST0BbH7jdtIReaKck=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=3xXmNbFqObAQky84f5uPqd6DWzaEUoK7Ae/2orIkTkkc/5FITXJDR3U33Fh3YOdQm 1u6goCIoyri2wm3MmO5V87gAWjA2EpypOcSzwcnIt0bQr7X29h2WJPVi9hmRE2w3PI WdWUuyFUIARb2uiYzSWMJVqQCNXY7gEHwnW/XqQBvhMgC3SbwcYq4GFXxg/90t++Bl HqPLk8CsviG2WQ0Wec2gNJOIFm7iEs2mfGkuMzXdASAFAvBogGPnJOv+PhXz/6o+l6 pJhtLe+Oe4O9/OHxwTkVM7WyK73/DFq3hAf3wVlBKRNZ8IugTCdNAN5hB4+/sIN5Bh 45zRrI6iH5dTw== In-Reply-To: <83edxkmdy3.fsf@gnu.org> Received-SPF: pass client-ip=95.142.160.155; envelope-from=gregory@heytings.org; helo=heytings.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:293422 Archived-At: > > I've installed a few changes intended to speed up redisplay of buffers > with long lines when lines are truncated. > Thanks! > > I didn't yet look at C-v/M-v, mainly because I don't have examples of > files with long lines that have enough long lines to justify movement by > window-full. (I could, of course, produce such files myself, but the > question is: do such files exist in Real Life, enough to make the > scrolling commands important in these cases? Examples of such files, if > they exist, are welcome.) > Yes, such files exist in Real Life. An example are database dumps, in which you can have hundreds of very long lines.