From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Performance degradation from long lines Date: Sat, 13 Jul 2019 13:29:20 +0300 Message-ID: <83a7di1b3z.fsf@gnu.org> References: <20190107065207.21793.53271@vcs0.savannah.gnu.org> <20190107065208.BA36C21736@vcs0.savannah.gnu.org> <16bb3884-c2de-b178-afe8-0b13a8b116a8@orcon.net.nz> <3f78c29c0c7c01e21180be5fe4f9e70a@webmail.orcon.net.nz> <11eaa87e-b4e4-2cf8-e9d1-658757b97ffe@orcon.net.nz> <83muhi1hoc.fsf@gnu.org> <83ef2u1cuc.fsf@gnu.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="127340"; mail-complaints-to="usenet@blaine.gmane.org" Cc: psainty@orcon.net.nz, mithraeum@protonmail.com, monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Stefan Kangas Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jul 13 12:29:40 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hmFHg-000WzL-Bv for ged-emacs-devel@m.gmane.org; Sat, 13 Jul 2019 12:29:40 +0200 Original-Received: from localhost ([::1]:54440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hmFHe-0001An-K5 for ged-emacs-devel@m.gmane.org; Sat, 13 Jul 2019 06:29:38 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39262) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hmFHW-0001Ah-Nm for emacs-devel@gnu.org; Sat, 13 Jul 2019 06:29:31 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60379) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hmFHV-0002cy-3j; Sat, 13 Jul 2019 06:29:29 -0400 Original-Received: from [176.228.60.248] (port=2125 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hmFHU-000512-Hr; Sat, 13 Jul 2019 06:29:28 -0400 In-reply-to: (message from Stefan Kangas on Sat, 13 Jul 2019 12:23:20 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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:238556 Archived-At: > From: Stefan Kangas > Date: Sat, 13 Jul 2019 12:23:20 +0200 > Cc: Phil Sainty , mithraeum@protonmail.com, > Stefan Monnier , emacs-devel@gnu.org > > > I'm okay with documenting that, thanks. Although the variable was > > supposed to be an internal on, but I guess that genie is out of the > > bottle long ago. > > How about the attached patch? It's based on what you've said in this > thread so far. Well, I guess I said too much ;-) It should be enough to say something shorter like Setting this to nil is intended for use in debugging the display code. Don't set to nil in normal sessions, as that is not supported. Thanks.