From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#45898: 27.1; wedged in redisplay again Date: Sat, 25 Jun 2022 14:57:06 +0200 Message-ID: References: <8335fsc39a.fsf@gnu.org> Mime-Version: 1.0 (1.0) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30317"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 45898@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jun 25 14:58:19 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 1o55Mh-0007lJ-Hk for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 25 Jun 2022 14:58:19 +0200 Original-Received: from localhost ([::1]:46662 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o55Mg-0007Jr-1N for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 25 Jun 2022 08:58:18 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51482) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o55MQ-0007Jj-9w for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2022 08:58:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50494) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o55MQ-0004Je-26 for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2022 08:58:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1o55MP-0001fO-Vm for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2022 08:58:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 25 Jun 2022 12:58:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45898 X-GNU-PR-Package: emacs Original-Received: via spool by 45898-submit@debbugs.gnu.org id=B45898.16561618376344 (code B ref 45898); Sat, 25 Jun 2022 12:58:01 +0000 Original-Received: (at 45898) by debbugs.gnu.org; 25 Jun 2022 12:57:17 +0000 Original-Received: from localhost ([127.0.0.1]:44391 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o55Lg-0001eF-Mz for submit@debbugs.gnu.org; Sat, 25 Jun 2022 08:57:16 -0400 Original-Received: from mail-ej1-f53.google.com ([209.85.218.53]:34583) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o55Le-0001e1-KC for 45898@debbugs.gnu.org; Sat, 25 Jun 2022 08:57:15 -0400 Original-Received: by mail-ej1-f53.google.com with SMTP id t5so10002533eje.1 for <45898@debbugs.gnu.org>; Sat, 25 Jun 2022 05:57:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:from:mime-version:subject:date:message-id :references:cc:in-reply-to:to; bh=KCeP6S8zadsQ6Jg8euqCV4G/DhLtu8p+3hnQBVp8oro=; b=HhbyKOTmnKoYstUFVZFZC3ukWS00ZlBfV9j36vuXXaJwFet2uatzo0YiA17xu700ql p8GryzBmzq2c1BAUJy6AItS3Zn0Cu9ablUOfQZmElb9gFtZzMLwVBDaA4eDwLLEs578o Af2Dps9QRsBMK4rGS5LIcHnZJP9FpXrE8KRVARR9iwA9AVoksrbuYtPwOf00BYN/r3gO JKNiUx7GarUzjda2mmX3eAucF+YCZbaSX5GXYBc0Uzcsf+KhMmB9db1hODh9BSkV51A5 Y99peWiiNSWMS1O99FYtjMg3OEs2Uv02r0CCeBcG5JB84fWF461WSBcAVk8to4kHKCQC L58A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:content-transfer-encoding:from:mime-version :subject:date:message-id:references:cc:in-reply-to:to; bh=KCeP6S8zadsQ6Jg8euqCV4G/DhLtu8p+3hnQBVp8oro=; b=xMSQ2XTwlN4rmqUecyTlFzOzq79nvLX09sTG7lBqIZGl4iK5PHgBUrCYiRyfoRaJ2l Owae1goFk90IyJ/bYzgkJBTmMNdp6W1od7qs3E4x6vUng8iMzbQNtGpZH+xgDM5RyFHa q3wfokj++hPItVGAL7l29bXcoc9duB8EgPXY9WK2zjuo4H6uSD9r+xic5yf6j4BDulOB Kpa9AWK8gq4KpqMZTCWXpDauLNKT5yL5tKv57OYTIs2N6ypV96L0ZhfI+DLO6xeedPfA lK8koWQZSzJaXXbrwlITpq38y9QAXATTrmQ0jO7srqtdypi+VuJyL0MMdWi4LLLdKuwz 4yow== X-Gm-Message-State: AJIora/+fDxgQlW4NJlCGvB5q9HLpTeaT4hLP9rdWV2kESPuUbMIuVH1 ifSmbn7W9Td2AOStn347GgypYCXyLcupUw== X-Google-Smtp-Source: AGRyM1sKYNFlygy/Lgnjxi1tWdDp6vZjnbyo8SK524DdVpjBL59oyQ2gy3Mka0b9mkEH9ArNDlgihA== X-Received: by 2002:a17:907:9625:b0:726:3a61:224d with SMTP id gb37-20020a170907962500b007263a61224dmr3808943ejc.286.1656161828216; Sat, 25 Jun 2022 05:57:08 -0700 (PDT) Original-Received: from smtpclient.apple (p4fe3a040.dip0.t-ipconnect.de. [79.227.160.64]) by smtp.gmail.com with ESMTPSA id p23-20020a1709061b5700b0070e3f58ed5csm2619397ejg.48.2022.06.25.05.57.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 25 Jun 2022 05:57:07 -0700 (PDT) In-Reply-To: <8335fsc39a.fsf@gnu.org> X-Mailer: iPad Mail (19F77) 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:235264 Archived-At: Thanks! > Am 25.06.2022 um 14:54 schrieb Eli Zaretskii : >=20 > =EF=BB=BF >>=20 >> From: Gerd M=C3=B6llmann >> Date: Sat, 25 Jun 2022 14:20:52 +0200 >> Cc: 45898@debbugs.gnu.org >>=20 >>=20 >>=20 >>> Yes, I know; and it's still the case. Originally, I indeed only >>> looked at redisplaying_p. But then cases with C-n and C-v wouldn't be >>> caught, because these commands, although they call the display code, >>> run without redisplay_internal in the call stack. And very sluggish >>> response from these and similar commands is generally perceived as >>> "redisplay problems". So I wanted to catch them as well, without >>> waiting for redisplay cycle they cause (which by itself may or may not >>> be "too slow" -- just moving the cursor is an optimization there, as >>> you know). >>=20 >> Do you have a recipe for reproducing that? >>=20 >> I might take at look into this, if/when I manage to debug Emacs on my M1.= >=20 > In >=20 > https://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D45898#80 >=20 > Phil Sainty shared URLs for some files that are notoriously slow to > display (and originally were the motivation for developing and > improving the so-long-mode). Try C-n and C-v with any of them. >=20 > This message: >=20 > https://lists.gnu.org/archive/html/help-gnu-emacs/2022-05/msg00070.html >=20 > mentions another problematic file. With it, you need first to arrive > to buffer position 135,000, before C-n/C-v become sluggish. >=20 > These are the sample files I used to test the implementation of this > feature.