From unknown Mon Aug 18 11:14:37 2025 X-Loop: help-debbugs@gnu.org Subject: bug#37652: 26.3; performance drops massively when on some elisp manual pages Resent-From: "Chris Hecker" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 08 Oct 2019 00:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 37652 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 37652@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Reply-To: Chris Hecker Received: via spool by submit@debbugs.gnu.org id=B.157049571025805 (code B ref -1); Tue, 08 Oct 2019 00:49:01 +0000 Received: (at submit) by debbugs.gnu.org; 8 Oct 2019 00:48:30 +0000 Received: from localhost ([127.0.0.1]:49284 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHdfy-0006i8-DY for submit@debbugs.gnu.org; Mon, 07 Oct 2019 20:48:30 -0400 Received: from lists.gnu.org ([209.51.188.17]:47918) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHdfx-0006i1-6F for submit@debbugs.gnu.org; Mon, 07 Oct 2019 20:48:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41286) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHdfv-0006V7-Bf for bug-gnu-emacs@gnu.org; Mon, 07 Oct 2019 20:48:28 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50 autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iHdft-0006KC-SJ for bug-gnu-emacs@gnu.org; Mon, 07 Oct 2019 20:48:27 -0400 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]:35570) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iHdft-0006IX-Ck for bug-gnu-emacs@gnu.org; Mon, 07 Oct 2019 20:48:25 -0400 Received: by mail-pg1-x543.google.com with SMTP id p30so7166484pgl.2 for ; Mon, 07 Oct 2019 17:48:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=d6-com.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:reply-to:user-agent:mime-version :content-transfer-encoding; bh=5mSoXy1G/C3WV5awGMLyBQ8/ZL5nGwdLoQS3ydiSQQQ=; b=oo0AU+pzTZU5+SP9WRv1NJCCAFFI1EcWt8v1tVkuB6KtNnlGZBW1dMRIK6K5QgtWEn TkStHGfpyBYeX2qs35VldqKlV53JGeEmxm9xu67/rl8/yGE2BUYpOPCOKwI+5A0FSQD2 iRORN/gOb8/x2idh2+D/fxDRIqTzY7iEwMWvmJMYhLx0uj1HNVvbk07d2N3yp6LG6wsN 9l3nJR6vnM4zRxMRRk3+4hFN/HuZgrOP86ds7KLvYVm0L9p5d9HUXVA4RkBsfM3Til5t jE2LUwLw9tJG/MnPxdbdVUIR+QjAbYFftbtd2KAowR0gKZzIhZe7M0kg5e6DuktGjGGo iduw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:reply-to :user-agent:mime-version:content-transfer-encoding; bh=5mSoXy1G/C3WV5awGMLyBQ8/ZL5nGwdLoQS3ydiSQQQ=; b=JJRi9FBDd/HXwdgLiCz29y6B6Adu0r4Ap3G1gCgw1VkHq9v8A71SQX90kolyOh//Yv +rOcmnvbbTmrVNzT0zmvcBPPp+R55MemdrrNfK5Ij/lD929EldEnKu53qlp1JfwwvOjG hdd9qnhXCgWQhfa7qfOMcwbsUjDWg0G3sUd179qpl0FPyA4V/hoG/vTKlWh5CJtHeqFW +qMEKoF20IAD1/iQCM0FeQ6Lx92pT7EH+hB6QFckNgHRzWC7ReQlHqMJaXADp1wt/eiA bqPu0ciDmtN1hJ4+0Smek9CSDNxPm8girfy3l7LEKEFsgDLJnDUdS8jOaT3JsHyZpjR/ v1Pw== X-Gm-Message-State: APjAAAVHpWQHT0oocbQUNI/1t+0v47IqKsge8x6+0gZdHDcxKXGMofeu Wp74/ZIV81y3OJDoQssIkSDZFOABOcI= X-Google-Smtp-Source: APXvYqzJH/UCeVSMV+4/htwLe+0MqChGOw6taqzVR0zBY6nFXWhl40H8sEJFNLeNATZVVb+UB+SCjw== X-Received: by 2002:a63:720f:: with SMTP id n15mr32316874pgc.198.1570495702871; Mon, 07 Oct 2019 17:48:22 -0700 (PDT) Received: from [192.168.1.53] (c-98-234-30-101.hsd1.ca.comcast.net. [98.234.30.101]) by smtp.gmail.com with ESMTPSA id m22sm15190248pgj.29.2019.10.07.17.48.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 07 Oct 2019 17:48:22 -0700 (PDT) From: "Chris Hecker" Date: Tue, 08 Oct 2019 00:48:21 +0000 Message-Id: User-Agent: eM_Client/7.2.36694.0 Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::543 X-Spam-Score: -1.3 (-) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) --text follows this line-- Recipe: 1. start emacs -Q for 26.3 2. hit C-h i to get to the info directory 3. m elisp 4. m buffer contents 5. page around in the file for a few seconds, emacs starts crawling and using an entire cpu In GNU Emacs 26.3 (build 1, x86_64-w64-mingw32) of 2019-08-29 built on CIRROCUMULUS Repository revision: 96dd0196c28bc36779584e47fffcca433c9309cd Windowing system distributor 'Microsoft Corp.', version 6.1.7601 Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Composing main Info directory...done Mark saved where search started [2 times] next-line: End of buffer Mark set scroll-up-command: End of buffer [2 times] scroll-down-command: Beginning of buffer scroll-up-command: End of buffer scroll-down-command: Beginning of buffer C-; is undefined user-error: No menu in this node Configured using: 'configure --without-dbus --host=3Dx86_64-w64-mingw32 --without-compress-install 'CFLAGS=3D-O2 -static -g3'' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS THREADS LCMS2 Important settings: value of $LANG: ENU locale-coding-system: cp1252 Major mode: Info Minor modes in effect: tooltip-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t buffer-read-only: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message rmc puny seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib dired dired-loaddefs format-spec rfc822 mml mml-sec password-cache epa derived epg epg-config gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils misearch multi-isearch info easymenu elec-pair time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote threads w32notify w32 lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 131855 8983) (symbols 48 20922 1) (miscs 40 61 246) (strings 32 35842 1141) (string-bytes 1 886864) (vectors 16 15187) (vector-slots 8 507148 10310) (floats 8 55 100) (intervals 56 5549 1121) (buffers 992 12)) From unknown Mon Aug 18 11:14:37 2025 X-Loop: help-debbugs@gnu.org Subject: bug#37652: 26.3; performance drops massively when on some elisp manual pages Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 08 Oct 2019 08:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37652 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Chris Hecker Cc: 37652@debbugs.gnu.org Received: via spool by 37652-submit@debbugs.gnu.org id=B37652.15705224393236 (code B ref 37652); Tue, 08 Oct 2019 08:14:02 +0000 Received: (at 37652) by debbugs.gnu.org; 8 Oct 2019 08:13:59 +0000 Received: from localhost ([127.0.0.1]:49417 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHkd4-0000q8-Rg for submit@debbugs.gnu.org; Tue, 08 Oct 2019 04:13:59 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44518) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHkd3-0000pv-4W for 37652@debbugs.gnu.org; Tue, 08 Oct 2019 04:13:58 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:37642) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iHkcx-0002Fu-Ul; Tue, 08 Oct 2019 04:13:52 -0400 Received: from [176.228.60.248] (port=4732 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iHkcx-00036d-58; Tue, 08 Oct 2019 04:13:51 -0400 Date: Tue, 08 Oct 2019 11:13:48 +0300 Message-Id: <83y2xvy7r7.fsf@gnu.org> From: Eli Zaretskii In-reply-to: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) > From: "Chris Hecker" > Date: Tue, 08 Oct 2019 00:48:21 +0000 > > 1. start emacs -Q for 26.3 > 2. hit C-h i to get to the info directory > 3. m elisp > 4. m buffer contents > 5. page around in the file for a few seconds, emacs starts crawling and > using an entire cpu Does it help to set inhibit-compacting-font-caches to a non-nil value? If so, this problem is already solved in the development code. From unknown Mon Aug 18 11:14:37 2025 X-Loop: help-debbugs@gnu.org Subject: bug#37652: Re[2]: bug#37652: 26.3; performance drops massively when on some elisp manual pages Resent-From: "Chris Hecker" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 08 Oct 2019 09:25:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37652 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: "Eli Zaretskii" Cc: 37652@debbugs.gnu.org Reply-To: Chris Hecker Received: via spool by 37652-submit@debbugs.gnu.org id=B37652.157052665910129 (code B ref 37652); Tue, 08 Oct 2019 09:25:02 +0000 Received: (at 37652) by debbugs.gnu.org; 8 Oct 2019 09:24:19 +0000 Received: from localhost ([127.0.0.1]:49555 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHlj8-0002dJ-Si for submit@debbugs.gnu.org; Tue, 08 Oct 2019 05:24:19 -0400 Received: from mail-pg1-f175.google.com ([209.85.215.175]:41667) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHlj7-0002d6-Mu for 37652@debbugs.gnu.org; Tue, 08 Oct 2019 05:24:18 -0400 Received: by mail-pg1-f175.google.com with SMTP id t3so4101003pga.8 for <37652@debbugs.gnu.org>; Tue, 08 Oct 2019 02:24:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=d6-com.20150623.gappssmtp.com; s=20150623; h=from:to:subject:cc:date:message-id:in-reply-to:references:reply-to :user-agent:mime-version:content-transfer-encoding; bh=tftsaGNJYOeUjf1j/pDh38pjxuZ5dh3Doe0qdPCzHk4=; b=LqHtUnhnKa29g9rJx4+enlB5pe1dqFrLST50DI+pzABAnt6OouRpOwmxCMeFepT8gU wRoWswiddv0TlwORpiJql6GX1Avh8PcjXjBQZiToj7mWeYUREjMWnlK0F/V5RPx/rlfl ZvuhvhokdGYGc52nx1opIWZHed45eRcw6A80rLMd/OrujRjPa5Uy4klrX4hUZiqHjBn/ /N5KWa0lJbWMETsyD9jCGax15Xm8VK7F8UQc/j3kg9GOXMNf5NkG/DQoQuW8f9gDUG8p aibiTU7KG2XHZl6jMhKYhhPzEmJwR7hWueIis6qiXp8GxlAwIVd123uEU3zNQK69M9jM EKqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:cc:date:message-id:in-reply-to :references:reply-to:user-agent:mime-version :content-transfer-encoding; bh=tftsaGNJYOeUjf1j/pDh38pjxuZ5dh3Doe0qdPCzHk4=; b=kuhrijlIJXQJnX6KZ+MGlrGazOMI4KdLTn3VfwYYxNUl2zjNJytJnuOYOrPe1HqsnF Zvwkvy4fXV1YbGVCs9lh8y2T/eMBjlGofpBiQy/MIAEHAB6ae85ye6Xhv03RjKtpU1Ok 1/cgkgvxCrpa+ZVnzOGLQxyOYzoPPY2wpA627T2od2MCfztZsFYX7zuWu9VdJXY6gKpw TdC6Nrzkfj8JH+akeoUq9co3oQlsMqbExtX283dHWz+QU24OP0HE2TJ9LzUiRQ7C862A 0UsOpBCuojSH8lBO1nybhUlGhQW8XBcOXxZ0WPALsYTv//WYzXyfaHZMxl+nT45vfl64 OtSQ== X-Gm-Message-State: APjAAAVKL4LbjnsIcqW1dqn4lu/l5pQarFkUyBefMgk6F88U26Jx2D9E Tt5hI+v+D047obR0E8/7/eH1xWor4k0= X-Google-Smtp-Source: APXvYqwRuUTWJfMBPdsADHffMgRZ0UjWngfFs0YvTWUgfEFcNhc71N+YPjD0esIlNAkNSIkwUt5e8A== X-Received: by 2002:a17:90a:a504:: with SMTP id a4mr3528830pjq.16.1570526651425; Tue, 08 Oct 2019 02:24:11 -0700 (PDT) Received: from [192.168.1.53] (c-98-234-30-101.hsd1.ca.comcast.net. [98.234.30.101]) by smtp.gmail.com with ESMTPSA id l24sm17082190pff.151.2019.10.08.02.24.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 08 Oct 2019 02:24:10 -0700 (PDT) From: "Chris Hecker" Date: Tue, 08 Oct 2019 09:24:09 +0000 Message-Id: In-Reply-To: <83y2xvy7r7.fsf@gnu.org> References: <83y2xvy7r7.fsf@gnu.org> User-Agent: eM_Client/7.2.36694.0 Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Yep, that basically fixes it. Thanks, Chris ------ Original Message ------ From: "Eli Zaretskii" To: "Chris Hecker" Cc: 37652@debbugs.gnu.org Sent: 2019-10-08 01:13:48 Subject: Re: bug#37652: 26.3; performance drops massively when on some=20 elisp manual pages >> From: "Chris Hecker" >> Date: Tue, 08 Oct 2019 00:48:21 +0000 >> >> 1. start emacs -Q for 26.3 >> 2. hit C-h i to get to the info directory >> 3. m elisp >> 4. m buffer contents >> 5. page around in the file for a few seconds, emacs starts crawling and >> using an entire cpu > >Does it help to set inhibit-compacting-font-caches to a non-nil value? >If so, this problem is already solved in the development code. From unknown Mon Aug 18 11:14:37 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: Chris Hecker Subject: bug#37652: closed (Re: bug#37652: 26.3; performance drops massively when on some elisp manual pages) Message-ID: References: <83imozxxos.fsf@gnu.org> X-Gnu-PR-Message: they-closed 37652 X-Gnu-PR-Package: emacs Reply-To: 37652@debbugs.gnu.org Date: Tue, 08 Oct 2019 11:52:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1570535522-7279-1" This is a multi-part message in MIME format... ------------=_1570535522-7279-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #37652: 26.3; performance drops massively when on some elisp manual pages which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 37652@debbugs.gnu.org. --=20 37652: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D37652 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1570535522-7279-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 37652-done) by debbugs.gnu.org; 8 Oct 2019 11:51:34 +0000 Received: from localhost ([127.0.0.1]:49657 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHo1e-0001sj-Gu for submit@debbugs.gnu.org; Tue, 08 Oct 2019 07:51:34 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44414) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHo1a-0001sR-7j for 37652-done@debbugs.gnu.org; Tue, 08 Oct 2019 07:51:32 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:40743) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iHo1U-0004Z9-KQ; Tue, 08 Oct 2019 07:51:24 -0400 Received: from [176.228.60.248] (port=2173 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iHo1T-0005Rp-IM; Tue, 08 Oct 2019 07:51:24 -0400 Date: Tue, 08 Oct 2019 14:51:15 +0300 Message-Id: <83imozxxos.fsf@gnu.org> From: Eli Zaretskii To: "Chris Hecker" In-reply-to: Subject: Re: bug#37652: 26.3; performance drops massively when on some elisp manual pages References: <83y2xvy7r7.fsf@gnu.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 37652-done Cc: 37652-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) > From: "Chris Hecker" > Cc: 37652@debbugs.gnu.org > Date: Tue, 08 Oct 2019 09:24:09 +0000 > > > Yep, that basically fixes it. Thanks, so I'm closing this bug report. ------------=_1570535522-7279-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 8 Oct 2019 00:48:30 +0000 Received: from localhost ([127.0.0.1]:49284 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHdfy-0006i8-DY for submit@debbugs.gnu.org; Mon, 07 Oct 2019 20:48:30 -0400 Received: from lists.gnu.org ([209.51.188.17]:47918) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHdfx-0006i1-6F for submit@debbugs.gnu.org; Mon, 07 Oct 2019 20:48:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41286) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHdfv-0006V7-Bf for bug-gnu-emacs@gnu.org; Mon, 07 Oct 2019 20:48:28 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50 autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iHdft-0006KC-SJ for bug-gnu-emacs@gnu.org; Mon, 07 Oct 2019 20:48:27 -0400 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]:35570) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iHdft-0006IX-Ck for bug-gnu-emacs@gnu.org; Mon, 07 Oct 2019 20:48:25 -0400 Received: by mail-pg1-x543.google.com with SMTP id p30so7166484pgl.2 for ; Mon, 07 Oct 2019 17:48:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=d6-com.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:reply-to:user-agent:mime-version :content-transfer-encoding; bh=5mSoXy1G/C3WV5awGMLyBQ8/ZL5nGwdLoQS3ydiSQQQ=; b=oo0AU+pzTZU5+SP9WRv1NJCCAFFI1EcWt8v1tVkuB6KtNnlGZBW1dMRIK6K5QgtWEn TkStHGfpyBYeX2qs35VldqKlV53JGeEmxm9xu67/rl8/yGE2BUYpOPCOKwI+5A0FSQD2 iRORN/gOb8/x2idh2+D/fxDRIqTzY7iEwMWvmJMYhLx0uj1HNVvbk07d2N3yp6LG6wsN 9l3nJR6vnM4zRxMRRk3+4hFN/HuZgrOP86ds7KLvYVm0L9p5d9HUXVA4RkBsfM3Til5t jE2LUwLw9tJG/MnPxdbdVUIR+QjAbYFftbtd2KAowR0gKZzIhZe7M0kg5e6DuktGjGGo iduw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:reply-to :user-agent:mime-version:content-transfer-encoding; bh=5mSoXy1G/C3WV5awGMLyBQ8/ZL5nGwdLoQS3ydiSQQQ=; b=JJRi9FBDd/HXwdgLiCz29y6B6Adu0r4Ap3G1gCgw1VkHq9v8A71SQX90kolyOh//Yv +rOcmnvbbTmrVNzT0zmvcBPPp+R55MemdrrNfK5Ij/lD929EldEnKu53qlp1JfwwvOjG hdd9qnhXCgWQhfa7qfOMcwbsUjDWg0G3sUd179qpl0FPyA4V/hoG/vTKlWh5CJtHeqFW +qMEKoF20IAD1/iQCM0FeQ6Lx92pT7EH+hB6QFckNgHRzWC7ReQlHqMJaXADp1wt/eiA bqPu0ciDmtN1hJ4+0Smek9CSDNxPm8girfy3l7LEKEFsgDLJnDUdS8jOaT3JsHyZpjR/ v1Pw== X-Gm-Message-State: APjAAAVHpWQHT0oocbQUNI/1t+0v47IqKsge8x6+0gZdHDcxKXGMofeu Wp74/ZIV81y3OJDoQssIkSDZFOABOcI= X-Google-Smtp-Source: APXvYqzJH/UCeVSMV+4/htwLe+0MqChGOw6taqzVR0zBY6nFXWhl40H8sEJFNLeNATZVVb+UB+SCjw== X-Received: by 2002:a63:720f:: with SMTP id n15mr32316874pgc.198.1570495702871; Mon, 07 Oct 2019 17:48:22 -0700 (PDT) Received: from [192.168.1.53] (c-98-234-30-101.hsd1.ca.comcast.net. [98.234.30.101]) by smtp.gmail.com with ESMTPSA id m22sm15190248pgj.29.2019.10.07.17.48.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 07 Oct 2019 17:48:22 -0700 (PDT) From: "Chris Hecker" To: bug-gnu-emacs@gnu.org Subject: 26.3; performance drops massively when on some elisp manual pages Date: Tue, 08 Oct 2019 00:48:21 +0000 Message-Id: User-Agent: eM_Client/7.2.36694.0 Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::543 X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Chris Hecker Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) --text follows this line-- Recipe: 1. start emacs -Q for 26.3 2. hit C-h i to get to the info directory 3. m elisp 4. m buffer contents 5. page around in the file for a few seconds, emacs starts crawling and using an entire cpu In GNU Emacs 26.3 (build 1, x86_64-w64-mingw32) of 2019-08-29 built on CIRROCUMULUS Repository revision: 96dd0196c28bc36779584e47fffcca433c9309cd Windowing system distributor 'Microsoft Corp.', version 6.1.7601 Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Composing main Info directory...done Mark saved where search started [2 times] next-line: End of buffer Mark set scroll-up-command: End of buffer [2 times] scroll-down-command: Beginning of buffer scroll-up-command: End of buffer scroll-down-command: Beginning of buffer C-; is undefined user-error: No menu in this node Configured using: 'configure --without-dbus --host=3Dx86_64-w64-mingw32 --without-compress-install 'CFLAGS=3D-O2 -static -g3'' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS THREADS LCMS2 Important settings: value of $LANG: ENU locale-coding-system: cp1252 Major mode: Info Minor modes in effect: tooltip-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t buffer-read-only: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message rmc puny seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib dired dired-loaddefs format-spec rfc822 mml mml-sec password-cache epa derived epg epg-config gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils misearch multi-isearch info easymenu elec-pair time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote threads w32notify w32 lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 131855 8983) (symbols 48 20922 1) (miscs 40 61 246) (strings 32 35842 1141) (string-bytes 1 886864) (vectors 16 15187) (vector-slots 8 507148 10310) (floats 8 55 100) (intervals 56 5549 1121) (buffers 992 12)) ------------=_1570535522-7279-1--