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: Sun, 24 Jul 2022 10:36:41 -0400 Message-ID: References: <837d46mjen.fsf@gnu.org> <174616cd5c33bfc14b1f@heytings.org> <837d44jr4p.fsf@gnu.org> <83bktghrn0.fsf@gnu.org> <87v8rnc2wp.fsf@gmail.com> <8335erizqh.fsf@gnu.org> <83r12bhgfo.fsf@gnu.org> <83pmhvhg7g.fsf@gnu.org> <83o7xfhfqw.fsf@gnu.org> <83czdvgfy4.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="9650"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: Gerd =?UTF-8?Q?M=C3=B6llmann?= , 56682@debbugs.gnu.org, gregory@heytings.org, visuweshm@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 24 16:37:11 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 1oFcjG-0002Je-7B for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 24 Jul 2022 16:37:10 +0200 Original-Received: from localhost ([::1]:44894 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oFcjE-0005Pr-Gk for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 24 Jul 2022 10:37:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42308) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oFcj8-0005PJ-PX for bug-gnu-emacs@gnu.org; Sun, 24 Jul 2022 10:37:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:58694) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oFcj8-0002Gm-Ck for bug-gnu-emacs@gnu.org; Sun, 24 Jul 2022 10:37:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oFcj8-0007Oz-8Y for bug-gnu-emacs@gnu.org; Sun, 24 Jul 2022 10:37:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 24 Jul 2022 14:37:02 +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=B56682.165867341028433 (code B ref 56682); Sun, 24 Jul 2022 14:37:02 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 24 Jul 2022 14:36:50 +0000 Original-Received: from localhost ([127.0.0.1]:48443 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oFciw-0007OX-3P for submit@debbugs.gnu.org; Sun, 24 Jul 2022 10:36:50 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:47625) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oFciu-0007OG-Os for 56682@debbugs.gnu.org; Sun, 24 Jul 2022 10:36:49 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 72E61440C6D; Sun, 24 Jul 2022 10:36:43 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 511F0440BB5; Sun, 24 Jul 2022 10:36:42 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1658673402; bh=UzzFMStBU347bMbS3oD3nudzqDOohhTgmU6lpIOwNtI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=M/nnawP79cyqNi0BhDbJIN3arjhEq7GdxksFh46vFhAxwAPTuRnoj/igbU4JnrRMJ bRyhSmB4N8u+/1/Hmkp4HC2IbZpSZlH6/L2AXSrsZL8gr0EMgLFOeWGqT10YsPYEAZ i+IAxzuV0A0AOX2QKSnmZfseW17NuvcTgEXhSjLwa//IMyuIzhsLEkFRxHLHKUnHsp t7STqnxzg6fWgrkEwpBikI3mqKMLKdLGbdOjenTHLcGEwbohVFfbrM2eE8yqY36Etg Dq4S/Upn4KYemq/5cPG51PhUtiXgC/5+40Jrg424HQwyxiIezk117J4d3XWEEAOQjQ WG7XieowamL5A== Original-Received: from pastel (unknown [45.72.195.111]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 126AB12019A; Sun, 24 Jul 2022 10:36:42 -0400 (EDT) In-Reply-To: <83czdvgfy4.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 24 Jul 2022 09:52:51 +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:237841 Archived-At: > redisplay are different. When we find one such interval, it is > guaranteed to have changes only in the text properties that are of > interest to redisplay, but the search could take more time if there > are many text properties that are not interesting, because there are > more intervals to check. Not only more intervals, but also more elements in the `plist`s of each interval. Stefan