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#58558: 29.0.50; re-search-forward is slow in some buffers Date: Tue, 13 Dec 2022 14:55:20 -0500 Message-ID: References: <877d10r21x.fsf@localhost> <87v8okjei9.fsf@gnus.org> <87tu44jdce.fsf@localhost> <87czasjd9j.fsf@gnus.org> <87k050nio5.fsf@localhost> <87zgdwhw0z.fsf@gnus.org> <83sfjo3tfw.fsf@gnu.org> <878rlfjmjh.fsf@localhost> <87mt9tbbbp.fsf@gnus.org> <8335bl18lo.fsf@gnu.org> <87wn8x9eqb.fsf@gnus.org> <87tu1zd2c6.fsf@localhost> <83h6xzphxm.fsf@gnu.org> <87wn6vbfaa.fsf@localhost> <838rjbpecw.fsf@gnu.org> <87fsdjwb4e.fsf@localhost> <83zgbrnv53.fsf@gnu.org> <87bko78aif.fsf@localhost> <875yef87vy.fsf@localhost> 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="17499"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 58558@debbugs.gnu.org, Eli Zaretskii , larsi@gnus.org To: Ihor Radchenko Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Dec 13 20:56:26 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 1p5BO5-0004IO-TF for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 13 Dec 2022 20:56:26 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5BNu-0003RK-6C; Tue, 13 Dec 2022 14:56:14 -0500 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 1p5BNj-0003R0-Q5 for bug-gnu-emacs@gnu.org; Tue, 13 Dec 2022 14:56:07 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p5BNj-0001h8-0r for bug-gnu-emacs@gnu.org; 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Tue, 13 Dec 2022 14:55:30 -0500 (EST) In-Reply-To: <875yef87vy.fsf@localhost> (Ihor Radchenko's message of "Tue, 13 Dec 2022 18:40:17 +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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:250885 Archived-At: >> The most common calls to `match-data` are from `save-match-data`. >> And most uses of `save-match-data` are ill-advised (as the docstring >> explains `save-match-data' should be used to save *your* match data >> rather than your caller's match data), so you might like to double check >> whether that call to `match-data` can be eliminated altogether. > > This is coming from s.el. In any case, this implementation detail did > not change as I switched from Emacs 28 to Emacs 29. It is Emacs doing > something less efficiently here. > > What I can try to do is replacing s-* functions in my mode-line with > built-ins. Will it help debugging this issue? I suspect these marker allocations for the mode-line are unrelated to the actual problem. Stefan