From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Performance degradation from long lines
Date: Sat, 13 Jul 2019 14:23:07 +0300
Message-ID: <838st218mc.fsf@gnu.org>
References: <20190107065207.21793.53271@vcs0.savannah.gnu.org>
 <20190107065208.BA36C21736@vcs0.savannah.gnu.org>
 <jwvpnt4jtax.fsf-monnier+emacsdiffs@gnu.org>
 <16bb3884-c2de-b178-afe8-0b13a8b116a8@orcon.net.nz>
 <jwvfttyextd.fsf-monnier+emacsdiffs@gnu.org>
 <e2d28d85-5fef-b765-a094-32b8ddbd0612@orcon.net.nz>
 <jwv4l70k4pt.fsf-monnier+emacsdiffs@gnu.org>
 <3f78c29c0c7c01e21180be5fe4f9e70a@webmail.orcon.net.nz>
 <11eaa87e-b4e4-2cf8-e9d1-658757b97ffe@orcon.net.nz>
 <d69efd8e-591c-6847-cfe8-4f8bdd51cdfb@orcon.net.nz> <83muhi1hoc.fsf@gnu.org>
 <CADwFkmk7u1BAhB_DTYNDFFew1ADvrDLFL65oy+9f7GoXxVOaPQ@mail.gmail.com>
 <83ef2u1cuc.fsf@gnu.org>
 <CADwFkmmFDOdRcxcxQEQWez_oEfa9pdKenLck6FdrBeV8=Jy+TQ@mail.gmail.com>
 <83a7di1b3z.fsf@gnu.org>
 <CADwFkmnDsS+Fya47VizvY-nrVXYjhTbyD=yMc8RHj+RerYNaXQ@mail.gmail.com>
Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226";
	logging-data="76857"; 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 <stefan@marxist.se>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jul 13 13:23:21 2019
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>
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 <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>)
	id 1hmG7d-000Jss-CH
	for ged-emacs-devel@m.gmane.org; Sat, 13 Jul 2019 13:23:21 +0200
Original-Received: from localhost ([::1]:54568 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.86_2)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>)
	id 1hmG7c-00026K-D6
	for ged-emacs-devel@m.gmane.org; Sat, 13 Jul 2019 07:23:20 -0400
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50924)
 by lists.gnu.org with esmtp (Exim 4.86_2)
 (envelope-from <eliz@gnu.org>) id 1hmG7Z-00026E-Vs
 for emacs-devel@gnu.org; Sat, 13 Jul 2019 07:23:18 -0400
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60703)
 by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <eliz@gnu.org>)
 id 1hmG7Y-0007Zc-VN; Sat, 13 Jul 2019 07:23:17 -0400
Original-Received: from [176.228.60.248] (port=1424 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <eliz@gnu.org>)
 id 1hmG7Y-0005gi-8l; Sat, 13 Jul 2019 07:23:16 -0400
In-reply-to: <CADwFkmnDsS+Fya47VizvY-nrVXYjhTbyD=yMc8RHj+RerYNaXQ@mail.gmail.com>
 (message from Stefan Kangas on Sat, 13 Jul 2019 12:38:44 +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." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org
Original-Sender: "Emacs-devel" <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>
Xref: news.gmane.org gmane.emacs.devel:238559
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/238559>

> From: Stefan Kangas <stefan@marxist.se>
> Date: Sat, 13 Jul 2019 12:38:44 +0200
> Cc: Phil Sainty <psainty@orcon.net.nz>, mithraeum@protonmail.com, 
> 	Stefan Monnier <monnier@iro.umontreal.ca>, emacs-devel@gnu.org
> 
> >   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.
> 
> OK, I've attached an updated patch with that text.

Thanks, pushed to the emacs-26 branch.