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#44564: 27.1; C-n in macros causes long delays Date: Wed, 03 Feb 2021 20:19:24 +0200 Message-ID: <83bld13tg3.fsf@gnu.org> References: <87tutwciie.fsf@gnus.org> <87eei7c9n0.fsf@gnus.org> <87h7mthw2w.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5434"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 44564@debbugs.gnu.org, ted.lavarias@gmail.com To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 03 19:34:37 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 1l7Mz6-0001Jo-Ll for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Feb 2021 19:34:36 +0100 Original-Received: from localhost ([::1]:58346 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l7Mz5-0003nv-Nr for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Feb 2021 13:34:35 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55108) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l7Ml4-0001U9-EJ for bug-gnu-emacs@gnu.org; Wed, 03 Feb 2021 13:20:06 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55522) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l7Mkz-0008OR-PU for bug-gnu-emacs@gnu.org; Wed, 03 Feb 2021 13:20:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1l7Mkz-0000TC-Km for bug-gnu-emacs@gnu.org; Wed, 03 Feb 2021 13:20:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 Feb 2021 18:20:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44564 X-GNU-PR-Package: emacs Original-Received: via spool by 44564-submit@debbugs.gnu.org id=B44564.16123763701762 (code B ref 44564); Wed, 03 Feb 2021 18:20:01 +0000 Original-Received: (at 44564) by debbugs.gnu.org; 3 Feb 2021 18:19:30 +0000 Original-Received: from localhost ([127.0.0.1]:38835 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l7MkU-0000SM-8X for submit@debbugs.gnu.org; Wed, 03 Feb 2021 13:19:30 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:37162) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l7MkT-0000SA-CN for 44564@debbugs.gnu.org; Wed, 03 Feb 2021 13:19:29 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48981) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l7MkO-0008A5-5B; Wed, 03 Feb 2021 13:19:24 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1949 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1l7MkN-0007pq-Cp; Wed, 03 Feb 2021 13:19:23 -0500 In-Reply-To: <87h7mthw2w.fsf@gnus.org> (message from Lars Ingebrigtsen on Wed, 03 Feb 2021 18:58:47 +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:199226 Archived-At: > From: Lars Ingebrigtsen > Date: Wed, 03 Feb 2021 18:58:47 +0100 > Cc: 44564@debbugs.gnu.org > > > (benchmark-run 100 (next-line)) ===> (0.28576279800000004 1 > > 0.025205666000000013) > > (benchmark-run 100 (forward-line)) ===> (0.00010560799999999998 0 0.0) > > > > That's quite a significant difference between next-line and forward-line! > > Yup; `next-line' is a surprisingly complex function. Only when line-move-visual is non-nil. If the OP's application doesn't need that, the function will run much faster if line-move-visual is bound to nil.