From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Performance degradation from long lines Date: Fri, 26 Oct 2018 15:35:21 +0300 Message-ID: <835zxoq41i.fsf@gnu.org> References: <83lg6mqdfh.fsf@gnu.org> <87va5pkxae.fsf@yantar92-laptop.i-did-not-set--mail-host-address--so-tickle-me> <83mur1p3oj.fsf@gnu.org> <87r2gdkvl6.fsf@yantar92-laptop.i-did-not-set--mail-host-address--so-tickle-me> <83in1pp2ct.fsf@gnu.org> <87o9bhku9m.fsf@yantar92-laptop.i-did-not-set--mail-host-address--so-tickle-me> <83d0rxp02k.fsf@gnu.org> <87lg6lkrtq.fsf@yantar92-laptop.i-did-not-set--mail-host-address--so-tickle-me> <838t2loz1g.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1540557279 7731 195.159.176.226 (26 Oct 2018 12:34:39 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 26 Oct 2018 12:34:39 +0000 (UTC) Cc: mithraeum@protonmail.com, yantar92@gmail.com, emacs-devel@gnu.org To: Noam Postavsky Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Oct 26 14:34:34 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gG1Jy-0001td-NW for ged-emacs-devel@m.gmane.org; Fri, 26 Oct 2018 14:34:34 +0200 Original-Received: from localhost ([::1]:59913 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gG1M5-0008Ey-2B for ged-emacs-devel@m.gmane.org; Fri, 26 Oct 2018 08:36:45 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51816) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gG1L3-0007h9-CV for emacs-devel@gnu.org; Fri, 26 Oct 2018 08:35:44 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gG1L2-0007h3-6C for emacs-devel@gnu.org; Fri, 26 Oct 2018 08:35:41 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:57174) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gG1Kv-0007Zk-Fo; Fri, 26 Oct 2018 08:35:38 -0400 Original-Received: from [176.228.60.248] (port=3704 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gG1Kr-0003yY-4g; Fri, 26 Oct 2018 08:35:32 -0400 In-reply-to: (message from Noam Postavsky on Fri, 26 Oct 2018 05:46:35 -0400) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e 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:230703 Archived-At: > From: Noam Postavsky > Date: Fri, 26 Oct 2018 05:46:35 -0400 > Cc: yantar92@gmail.com, mithraeum@protonmail.com, > Emacs developers > > On Fri, 26 Oct 2018 at 05:08, Eli Zaretskii wrote: > > > I suggest to file a bug report specifically about backtrace buffers > > with long lines, preferably with an example. I think it is an > > important special use case for which we could implement a good > > solution that is relatively simple and effective. > > I'd just like to point out that getting backtrace buffers with long > lines in 26.1 is likely due to Bug#31559 which is fixed on the > emacs-26 branch (so the backtrace expressions should be abbreviated > sufficiently that the long lines problem is not triggered). > > https://debbugs.gnu.org/cgi/bugreport.cgi?bug=31559 Right. If we have a specific example of the problem, we could verify that the emacs-26 branch already solves it.