From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.bugs Subject: bug#71644: 30.0.50; Severe slowdown in larger files with markers beginning in emacs 29+ Date: Tue, 25 Jun 2024 09:30:00 +0000 Message-ID: <87le2t5q07.fsf@localhost> References: <86ed8tozub.fsf@gnu.org> <86jzijmo5a.fsf@gnu.org> <87h6dmbyy2.fsf@localhost> <87wmmhgjao.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32970"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Mitchell , Eli Zaretskii , 71644@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jun 25 11:29:09 2024 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 1sM2U6-0008Gq-Qc for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 25 Jun 2024 11:29:06 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sM2U2-00044T-3J; Tue, 25 Jun 2024 05:29:02 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sM2U1-00044H-Ae for bug-gnu-emacs@gnu.org; Tue, 25 Jun 2024 05:29:01 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sM2U1-0008Nd-2d for bug-gnu-emacs@gnu.org; Tue, 25 Jun 2024 05:29:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1sM2U2-00034P-Fn for bug-gnu-emacs@gnu.org; Tue, 25 Jun 2024 05:29:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ihor Radchenko Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 25 Jun 2024 09:29:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 71644 X-GNU-PR-Package: emacs Original-Received: via spool by 71644-submit@debbugs.gnu.org id=B71644.171930771611770 (code B ref 71644); Tue, 25 Jun 2024 09:29:02 +0000 Original-Received: (at 71644) by debbugs.gnu.org; 25 Jun 2024 09:28:36 +0000 Original-Received: from localhost ([127.0.0.1]:36285 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sM2Tc-00033l-9K for submit@debbugs.gnu.org; Tue, 25 Jun 2024 05:28:36 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]:49111) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sM2TW-00033O-N6 for 71644@debbugs.gnu.org; Tue, 25 Jun 2024 05:28:34 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id D5126240105 for <71644@debbugs.gnu.org>; Tue, 25 Jun 2024 11:28:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1719307702; bh=FNN410BJCRIKpK57AcZmk4AGbAs65bj6TxFcoz8I14w=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: From; b=E42OiyISD4+4tvu5i4rsg6n4BKQxCMspPYkrXJYC5bo9WBb2ZjsamqgeqEZcYRD3z gJSKqS5DIG9uImG7D7uF+Yuli/nOeg7p4LgTy8w7umj8Zt1ffls/YE1tNBpMu5Jj07 yPp3ZNWdwazpPZ9AYqB+olsTFIO7Ds4J7iFMv8BT3VLey1mdX8j2COkNxptvX3QZKS p1uOallGUOczVcLIb/GE08LzncG4942FOrJAeMf8nFmk48/aR3BzTf6XBoooYK8PBt NfliHXlByVMOTb5LeY+mlH87ZHxtaPH9ga8bqOo83bWHNYsRLbOIA6dBJ8ES1V6VBa hzVNuQC/LRoFQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4W7fdd027Qz9rxD; Tue, 25 Jun 2024 11:28:20 +0200 (CEST) In-Reply-To: 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:287879 Archived-At: Stefan Monnier writes: > One other thing I notice: If I use Emacs-29 but with Org-9.5.5 (i.e., the > version included in Emacs-28.2) the recipe doesn't show the slowdown. > ... > If someone more familiar with the changes that occurred in Org around > that time could try and track down the specific change that triggers the > problem, that would be appreciated. The biggest suspect is the fact that Org switched from overlay-based folding to text property-based between Org 9.5 and Org 9.6. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at