From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Speedup of display of long and truncated lines Date: Sat, 13 Aug 2022 18:10:20 +0300 Message-ID: <838rnsmb6r.fsf@gnu.org> References: <83edxkmdy3.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15925"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Aug 13 17:12:00 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 1oMsnv-0003vo-OV for ged-emacs-devel@m.gmane-mx.org; Sat, 13 Aug 2022 17:11:59 +0200 Original-Received: from localhost ([::1]:45788 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oMsnu-0000pf-7D for ged-emacs-devel@m.gmane-mx.org; Sat, 13 Aug 2022 11:11:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49218) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMsmY-0008VF-Ta for emacs-devel@gnu.org; Sat, 13 Aug 2022 11:10:34 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50410) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMsmX-0003Ay-Qf; Sat, 13 Aug 2022 11:10:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=qgdivHqzDJqUkjA0shV9K1pZASGp1A9kQtF9sUFUToU=; b=JV45UFyjoS25 f8A1EnEVsUe+7UJl2tFAluD6hBFuDPO3l2D5ly2Zj+oI6Wn5VBcq44nrH8UAfpN3fjSpw3YuPiHOn vgddG2PyhbZoMud2uSGfpjkOe1dfTf1UmLF+6whbIJun0e8sPp4/B6MNzgwQOwIMk0StqFqlw+ilY +Fv0U30o9Hze0SKqn2hon8Dv3hhz89LWV4AFi3zu0+s/DcHEi55bXTaBORz0wfVNUbNzNkIYdXShN 2dmOCyrds6W95a+/QImQp0o6Rx/2D1NKsODfhPfrrgniW87789rM37BRKoCV/73KABPcae778Ynv1 01iA4+a8ZRi2FdvPU2ghDw==; Original-Received: from [87.69.77.57] (port=2986 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMsmX-0003F6-3w; Sat, 13 Aug 2022 11:10:33 -0400 In-Reply-To: (message from Stefan Monnier on Sat, 13 Aug 2022 10:28:45 -0400) 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:293420 Archived-At: > From: Stefan Monnier > Cc: emacs-devel@gnu.org > Date: Sat, 13 Aug 2022 10:28:45 -0400 > > > 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.) > > I think we used to get such things occasionally in backtraces where you > might get a few hundred lines were some of those lines can be > pathologically long. Longer than 10,000 characters? That's the threshold I use for now.