From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#44856: 27.1; huge CPU-load (almost-freezing) due to message--syntax-propertize in mu4e Date: Wed, 27 Jan 2021 04:35:23 +0100 Message-ID: <874kj3dpc4.fsf@gnus.org> References: <87r1oicvfh.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33735"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 44856@debbugs.gnu.org To: "Dr. Arne Babenhauserheide" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 27 04:36:19 2021 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 1l4bcw-0008as-LL for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 27 Jan 2021 04:36:18 +0100 Original-Received: from localhost ([::1]:38754 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l4bcv-0007y4-GX for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 Jan 2021 22:36:17 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53550) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l4bcg-0007xH-Gd for bug-gnu-emacs@gnu.org; Tue, 26 Jan 2021 22:36:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59919) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l4bcg-0008Up-9J for bug-gnu-emacs@gnu.org; Tue, 26 Jan 2021 22:36:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1l4bcg-00040c-7E for bug-gnu-emacs@gnu.org; Tue, 26 Jan 2021 22:36:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 27 Jan 2021 03:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44856 X-GNU-PR-Package: emacs Original-Received: via spool by 44856-submit@debbugs.gnu.org id=B44856.161171853915368 (code B ref 44856); Wed, 27 Jan 2021 03:36:02 +0000 Original-Received: (at 44856) by debbugs.gnu.org; 27 Jan 2021 03:35:39 +0000 Original-Received: from localhost ([127.0.0.1]:43229 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l4bcI-0003zo-Uq for submit@debbugs.gnu.org; Tue, 26 Jan 2021 22:35:39 -0500 Original-Received: from quimby.gnus.org ([95.216.78.240]:35540) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l4bcD-0003zI-5K for 44856@debbugs.gnu.org; Tue, 26 Jan 2021 22:35:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=MbWMF2mr1JU4yOBnyZkI6IiWmH09CNt+wzWHoSZ+M0M=; b=mBmK8aHNp9qdjwcRl6iaKagNx3 g/jZ8/JOiP3HI2+NpimbbxcPTWVsuZ6xBscQnRV+mhY6BA4dYG93eAXR6kuWPtVSTD1N+pHRD3xok lNmmilUO4cbFuQhcku7corwJyVgHx5Xv+1utBlj+QAJWK/ZVpWF668uSaWNJeMcwWl3A=; Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l4bc4-0000hY-4n; Wed, 27 Jan 2021 04:35:27 +0100 X-Now-Playing: ... And The Native Hipsters's _To The Outside Of Everything: A Story of UK Post Punk 1977-1981 (3)_: "There Goes Concorde Again" In-Reply-To: <87r1oicvfh.fsf@web.de> (Arne Babenhauserheide's message of "Tue, 24 Nov 2020 22:10:58 +0100") 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:198653 Archived-At: "Dr. Arne Babenhauserheide" writes: > After evaluating (defun message--syntax-propertize (beg end) nil) the > freezing is gone, so I assume that this is the culprit. I do not know > exactly what in message--syntax-propertize causes this high load. > > This is the code I see for message--syntax-propertize in message.el.gz: > > (defun message--syntax-propertize (beg end) > "Syntax-propertize certain message text specially." > (let ((citation-regexp (concat "^" message-cite-prefix-regexp ".*$")) > (smiley-regexp (regexp-opt message-smileys))) This problem (with extremely slow font-locking with some contents) should now be fixed in Emacs 28. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no