From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Vincent Lefevre Newsgroups: gmane.emacs.bugs Subject: bug#33887: 26.1; Emacs hangs for several seconds when going to the end of an XML file in nXML mode Date: Thu, 27 Dec 2018 11:13:06 +0100 Message-ID: <87ftujuvkd.fsf@zira.vinc17.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1545905540 16170 195.159.176.226 (27 Dec 2018 10:12:20 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 27 Dec 2018 10:12:20 +0000 (UTC) To: 33887@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 27 11:12:16 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gcSeB-00041A-VB for geb-bug-gnu-emacs@m.gmane.org; Thu, 27 Dec 2018 11:12:12 +0100 Original-Received: from localhost ([127.0.0.1]:50622 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcSgI-0000NP-Ip for geb-bug-gnu-emacs@m.gmane.org; Thu, 27 Dec 2018 05:14:22 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:50865) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcSg7-0000My-8R for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:14:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gcSg1-0001mx-GH for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:14:11 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:51700) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gcSfz-0001iM-1s for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:14:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gcSfy-0007b4-MM for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:14:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Vincent Lefevre Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 27 Dec 2018 10:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 33887 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.154590561529156 (code B ref -1); Thu, 27 Dec 2018 10:14:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 27 Dec 2018 10:13:35 +0000 Original-Received: from localhost ([127.0.0.1]:38194 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gcSfW-0007aC-Ew for submit@debbugs.gnu.org; Thu, 27 Dec 2018 05:13:34 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57942) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gcSfU-0007Zy-PG for submit@debbugs.gnu.org; Thu, 27 Dec 2018 05:13:33 -0500 Original-Received: from lists.gnu.org ([208.118.235.17]:43018) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gcSfO-000851-Oe for submit@debbugs.gnu.org; Thu, 27 Dec 2018 05:13:26 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:50633) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcSfN-0000HX-F6 for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:13:26 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gcSfH-0007zL-Ee for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:13:23 -0500 Original-Received: from joooj.vinc17.net ([2001:4b99:1:3:216:3eff:fe20:ac98]:43434) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gcSfF-0007lq-7a for bug-gnu-emacs@gnu.org; Thu, 27 Dec 2018 05:13:17 -0500 Original-Received: from smtp-zira.vinc17.net (jlefevre.net1.nerim.net [80.65.226.245]) by joooj.vinc17.net (Postfix) with ESMTPSA id 20A8D2DD; Thu, 27 Dec 2018 11:13:08 +0100 (CET) Original-Received: by zira.vinc17.org (Postfix, from userid 1000) id 804CAC218C3; Thu, 27 Dec 2018 11:13:06 +0100 (CET) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:153897 Archived-At: When I open a large XML file and immediately go to the end of the file with ' >', Emacs hangs for several seconds. For instance, on /usr/share/xml/iso-codes/iso_639-3.xml from iso-codes in Debian (a 1-MB file), it takes 5 seconds. On a 4-MB personal XML file, it takes 15 seconds. This is a regression: Emacs 25 did not hang at all. In GNU Emacs 26.1 (build 2, x86_64-pc-linux-gnu, GTK+ Version 3.24.2) of 2018-12-26, modified by Debian built on x86-ubc-01 Windowing system distributor 'The X.Org Foundation', version 11.0.12003000 System Description: Debian GNU/Linux buster/sid Recent messages: Loading /etc/emacs/site-start.d/50latex-cjk-common.el (source)...done Loading /etc/emacs/site-start.d/50latex-cjk-thai.el (source)...done Loading /etc/emacs/site-start.d/50maxima-emacs.el (source)...done Loading /etc/emacs/site-start.d/50psvn.el (source)...done Loading /etc/emacs/site-start.d/50python-docutils.el (source)...done Loading /etc/emacs/site-start.d/50texlive-lang-english.el (source)...done Loading /etc/emacs/site-start.d/50why3.el (source)...done Loading /home/vinc17/share/emacs/site-lisp/mutteditor.el (source)...done Loading time...done For information about GNU Emacs and the GNU system, type C-h C-a. Configured using: 'configure --build x86_64-linux-gnu --prefix=/usr --sharedstatedir=/var/lib --libexecdir=/usr/lib --localstatedir=/var/lib --infodir=/usr/share/info --mandir=/usr/share/man --enable-libsystemd --with-pop=yes --enable-locallisppath=/etc/emacs:/usr/local/share/emacs/26.1/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/26.1/site-lisp:/usr/share/emacs/site-lisp --with-sound=alsa --without-gconf --with-mailutils --build x86_64-linux-gnu --prefix=/usr --sharedstatedir=/var/lib --libexecdir=/usr/lib --localstatedir=/var/lib --infodir=/usr/share/info --mandir=/usr/share/man --enable-libsystemd --with-pop=yes --enable-locallisppath=/etc/emacs:/usr/local/share/emacs/26.1/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/26.1/site-lisp:/usr/share/emacs/site-lisp --with-sound=alsa --without-gconf --with-mailutils --with-x=yes --with-x-toolkit=gtk3 --with-toolkit-scroll-bars 'CFLAGS=-g -O2 -fdebug-prefix-map=/build/emacs-3ThesY/emacs-26.1+1=. -fstack-protector-strong -Wformat -Werror=format-security -Wall' 'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2' LDFLAGS=-Wl,-z,relro' Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 THREADS LIBSYSTEMD LCMS2 Important settings: value of $LC_COLLATE: POSIX value of $LC_CTYPE: en_US.UTF-8 value of $LC_TIME: en_DK value of $LANG: POSIX locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: display-time-mode: t show-paren-mode: t tooltip-mode: t global-eldoc-mode: t eldoc-mode: t electric-indent-mode: t mouse-wheel-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 column-number-mode: t line-number-mode: t transient-mark-mode: t Load-path shadows: /usr/share/emacs/site-lisp/llvm-3.5/tablegen-mode hides /usr/share/emacs/site-lisp/llvm-3.6/tablegen-mode /usr/share/emacs/site-lisp/llvm-3.5/llvm-mode hides /usr/share/emacs/site-lisp/llvm-3.6/llvm-mode /usr/share/emacs/site-lisp/llvm-3.5/emacs hides /usr/share/emacs/site-lisp/llvm-3.6/emacs /usr/share/emacs/site-lisp/llvm-3.5/tablegen-mode hides /usr/share/emacs/site-lisp/llvm-3.7/tablegen-mode /usr/share/emacs/site-lisp/llvm-3.5/llvm-mode hides /usr/share/emacs/site-lisp/llvm-3.7/llvm-mode /usr/share/emacs/site-lisp/llvm-3.5/emacs hides /usr/share/emacs/site-lisp/llvm-3.7/emacs /usr/share/emacs/site-lisp/llvm-3.5/tablegen-mode hides /usr/share/emacs/site-lisp/llvm-3.8/tablegen-mode /usr/share/emacs/site-lisp/llvm-3.5/llvm-mode hides /usr/share/emacs/site-lisp/llvm-3.8/llvm-mode /usr/share/emacs/site-lisp/llvm-3.5/emacs hides /usr/share/emacs/site-lisp/llvm-3.8/emacs /usr/share/emacs/site-lisp/llvm-3.5/tablegen-mode hides /usr/share/emacs/site-lisp/llvm-3.9/tablegen-mode /usr/share/emacs/site-lisp/llvm-3.5/llvm-mode hides /usr/share/emacs/site-lisp/llvm-3.9/llvm-mode /usr/share/emacs/site-lisp/llvm-3.5/emacs hides /usr/share/emacs/site-lisp/llvm-3.9/emacs /usr/share/emacs/site-lisp/llvm-3.5/tablegen-mode hides /usr/share/emacs/site-lisp/llvm-4.0/tablegen-mode /usr/share/emacs/site-lisp/llvm-3.5/llvm-mode hides /usr/share/emacs/site-lisp/llvm-4.0/llvm-mode /usr/share/emacs/site-lisp/llvm-3.5/emacs hides /usr/share/emacs/site-lisp/llvm-4.0/emacs /usr/share/emacs/site-lisp/rst hides /usr/share/emacs/26.1/lisp/textmodes/rst /usr/share/emacs/site-lisp/latex-cjk-thai/thai-word hides /usr/share/emacs/26.1/lisp/language/thai-word Features: (shadow sort mail-extr warnings emacsbug message rmc puny seq byte-opt gv bytecomp byte-compile cconv dired dired-loaddefs format-spec rfc822 mml easymenu 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 elec-pair time cus-start cus-load paren cc-styles cc-align cc-engine cc-vars cc-defs edmacro kmacro cl-loaddefs cl-lib time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel term/x-win x-win term/common-win x-dnd 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 dbusbind inotify lcms2 dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 118562 10618) (symbols 48 23199 1) (miscs 40 54 133) (strings 32 34944 2101) (string-bytes 1 946046) (vectors 16 15937) (vector-slots 8 510844 4784) (floats 8 56 97) (intervals 56 279 0) (buffers 992 12))