From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#56682: Fix the long lines font locking related slowdowns Date: Fri, 05 Aug 2022 08:06:32 -0400 Message-ID: References: <8c7321f2f3ec1ef81af9@heytings.org> <02e83b0e-1b5c-fe75-6e59-1f8ddff82d37@yandex.ru> <96f28fd8-6744-1925-0631-0095099362dd@yandex.ru> <74ddc877f1b74ab56d18@heytings.org> <83r11y5a9d.fsf@gnu.org> <83h72t5y2d.fsf@gnu.org> <83pmhg4le6.fsf@gnu.org> <83r11v1a9w.fsf@gnu.org> <83bksz0xgw.fsf@gnu.org> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2009"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 56682@debbugs.gnu.org, gregory@heytings.org, dgutov@yandex.ru To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 05 14:07:26 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1oJw6v-0000Hf-IM for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Aug 2022 14:07:25 +0200 Original-Received: from localhost ([::1]:52570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oJw6u-0006fR-HD for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Aug 2022 08:07:24 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46062) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oJw6Y-0006V3-93 for bug-gnu-emacs@gnu.org; Fri, 05 Aug 2022 08:07:10 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:38493) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oJw6X-00032b-Sh for bug-gnu-emacs@gnu.org; Fri, 05 Aug 2022 08:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oJw6X-0005j6-O9 for bug-gnu-emacs@gnu.org; Fri, 05 Aug 2022 08:07:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 05 Aug 2022 12:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56682 X-GNU-PR-Package: emacs Original-Received: via spool by 56682-submit@debbugs.gnu.org id=B56682.165970120821991 (code B ref 56682); Fri, 05 Aug 2022 12:07:01 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 5 Aug 2022 12:06:48 +0000 Original-Received: from localhost ([127.0.0.1]:56475 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oJw6K-0005id-83 for submit@debbugs.gnu.org; Fri, 05 Aug 2022 08:06:48 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:28537) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oJw6E-0005iK-Or for 56682@debbugs.gnu.org; Fri, 05 Aug 2022 08:06:46 -0400 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 1D6A280814; Fri, 5 Aug 2022 08:06:37 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id DDCBA80539; Fri, 5 Aug 2022 08:06:35 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1659701195; bh=XR3e0XAvyPzWwLmM2AC4JBf8TVf06bZud649h/Bk+jo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=kt315RVyksDcPuHnoWdb1BMHxysxUTAPn4bF7Gk50VFyKUiUzniQWV01Uo05Sbssk ci3BYM+/cP+A5+7vc7Dm5a80KCC3yR1Lbqb/qleQnhHVjjQDVdyYM8uqF1gyJOhi7K 6OxEkq3/0SNP9uvJLTDmXsP6HAh0wZA9OrtJ3PHLuBFF4f/0pZNgbsmxO4s+NxpDaa q4xMI66KV/jmn6wh/u7MtxTX0Vne/T2Bg/uPokk8M36/xo/10YSDszuVG5KaBCsU8t Pk5w/CPl/uWhC0XLIktpV7EN29PHWLP673T7dhHjabwSYmu6/GYXpKwmBlinkOUEPP vXQwhWwdSChxw== Original-Received: from milanesa (net-5-89-24-238.cust.vodafonedsl.it [5.89.24.238]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id CF6BC1202C1; Fri, 5 Aug 2022 08:06:34 -0400 (EDT) In-Reply-To: <83bksz0xgw.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 05 Aug 2022 13:57:19 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:238878 Archived-At: > AFAIK, the problem is not entirely solved by syntax-wholeline-max. No, indeed. > If and when it is solved, we could revisit this issue. The locked narrowing currently in effect makes it impossible to investigate this problem or improve the behavior :-( Stefan