From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#56682: Fix the long lines font locking related slowdowns Date: Tue, 26 Jul 2022 15:41:49 +0300 Message-ID: <83o7xccagi.fsf@gnu.org> References: <837d46mjen.fsf@gnu.org> <174616cd5c33bfc14b1f@heytings.org> <837d44jr4p.fsf@gnu.org> <83bktghrn0.fsf@gnu.org> <8a3eaeef010995a5da8d@heytings.org> <837d40ds09.fsf@gnu.org> <83zggwcby5.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36615"; mail-complaints-to="usenet@ciao.gmane.io" Cc: gerd.moellmann@gmail.com, 56682@debbugs.gnu.org, monnier@iro.umontreal.ca To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jul 26 14:42:28 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 1oGJtL-0009P5-QH for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 Jul 2022 14:42:27 +0200 Original-Received: from localhost ([::1]:45076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oGJtK-0000Dg-OR for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 Jul 2022 08:42:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38454) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGJsw-0000By-6v for bug-gnu-emacs@gnu.org; Tue, 26 Jul 2022 08:42:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34570) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oGJsv-0003Ke-UN for bug-gnu-emacs@gnu.org; Tue, 26 Jul 2022 08:42:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oGJsv-0001Y9-Qf for bug-gnu-emacs@gnu.org; Tue, 26 Jul 2022 08:42:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 26 Jul 2022 12:42:01 +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=B56682.16588393135925 (code B ref 56682); Tue, 26 Jul 2022 12:42:01 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 26 Jul 2022 12:41:53 +0000 Original-Received: from localhost ([127.0.0.1]:52549 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oGJsn-0001XV-6p for submit@debbugs.gnu.org; Tue, 26 Jul 2022 08:41:53 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:53764) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oGJsk-0001XE-Vb for 56682@debbugs.gnu.org; Tue, 26 Jul 2022 08:41:51 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:38058) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGJsf-0003Ie-OK; Tue, 26 Jul 2022 08:41:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=5/ljkUazug+05fkSzdl5fh9kaka4atLFx1WruQ9M5JI=; b=OpVllM5DD3kg pcuEITafQLfyExuLc44zfUu+c6kskvNKodCXkXSLVXCTZ0tHbNXMsOTesg6K2oWJiY08NuzgztG62 1jRi3fDTZWZvi6WE56xgwJZahygf128J5UbEnVXGiNBJpaDCjI2F+A4f9dLbFhfaxuVD54Gbt2V2P YkJVJpINJIJfZXCL1AoG7rwZmZhL4emAXSTQ17XJ1cics1thZHuZljYBDAcn5T3HBk2dL/pta+sNC n0Teok+SsGYyFr6lKfDPkhq1G2TtwBcBVPOd++eOsr71ez2etbPazKvyC/qR/+J0LS6hFBCBhUyCs CnFfWfBwp7yDQOR+dpfjdQ==; Original-Received: from [87.69.77.57] (port=2399 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGJse-0004fX-7M; Tue, 26 Jul 2022 08:41:45 -0400 In-Reply-To: (message from Gregory Heytings on Tue, 26 Jul 2022 12:34:30 +0000) 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:237957 Archived-At: > Date: Tue, 26 Jul 2022 12:34:30 +0000 > From: Gregory Heytings > cc: gerd.moellmann@gmail.com, 56682@debbugs.gnu.org, monnier@iro.umontreal.ca > > > I don't know the difference between "slow" and "hang". Gerd says it > > eventually finishes, so it isn't a "hang" at least on his machine. And > > my build is unoptimized, so what is "slow" for you probably qualifies as > > "hang" for me. > > I just tried again, and on my machine with an optimized build C-s takes 220 seconds to finish (and cannot be interrupted). That's what I > call "hang". With 350e97d78e, C-s what I call "slow" (without truncate-lines C-s