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bug#20995: 24.5; uncomment XML file results in high CPU utilisation / ha
From: |
Sam Halliday |
Subject: |
bug#20995: 24.5; uncomment XML file results in high CPU utilisation / hanging |
Date: |
Mon, 06 Jul 2015 21:04:00 +0100 |
I just upgraded from 24.4 to 24.5 on Debian Jessie (self compiled) and
if I open an XML file containing the below information, and attempt to
M-: uncomment the last comment line in the file, Emacs eats 100%
CPU and I have to kill it. I can confirm that it works OK in 24.4:
=======================
<configuration scan="true" scanPeriod="3 seconds">
<property name="PATTERN" value="%d{dd MMM yy HH:mm:ss.SSS} %logger{0}
[%X{CONTEXT_ID} %thread] %-5level - %msg%n" />
<turboFilter class="ch.qos.logback.classic.turbo.DuplicateMessageFilter">
<cacheSize>1048576</cacheSize>
</turboFilter>
<appender name="file" class="ch.qos.logback.core.FileAppender">
<file>test-output.log</file>
<append>false</append>
<encoder>
<pattern>${PATTERN}</pattern>
</encoder>
</appender>
<root level="${root-level:-INFO}">
<appender-ref ref="file" />
</root>
<logger name="org.apache" level="WARN" />
<!-- <logger name="akka" level="DEBUG" /> -->
<!-- <logger name="testing" level="DEBUG" /> -->
<!-- <logger name="foo.bar" level="DEBUG" /> -->
</configuration>
=======================
The debugging below is probably useless. I encourage you to try this
yourself, ensuring that nXML mode is enabled.
I share my Emacs configuration, it is available here:
https://github.com/fommil/dotfiles/tree/master/.emacs.d
In GNU Emacs 24.5.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.14.5)
of 2015-07-05 on Samskara
Windowing system distributor `The X.Org Foundation', version 11.0.11604000
System Description: Debian GNU/Linux 8.1 (jessie)
Configured using:
`configure --prefix=/opt/emacs-24.5'
Important settings:
value of $LANG: en_GB.UTF-8
locale-coding-system: utf-8-unix
Major mode: Lisp Interaction
Minor modes in effect:
persistent-scratch-autosave-mode: t
global-auto-revert-mode: t
global-subword-mode: t
subword-mode: t
show-paren-mode: t
mouse-wheel-mode: t
file-name-shadow-mode: t
global-font-lock-mode: t
font-lock-mode: t
blink-cursor-mode: t
auto-compression-mode: t
column-number-mode: t
line-number-mode: t
transient-mark-mode: t
Recent messages:
Loading /home/fommil/.emacs.d/local.el (source)...done
For information about GNU Emacs and the GNU system, type C-h C-a.
Load-path shadows:
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-compat hides
/opt/emacs-24.5/lisp/org/org-compat
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-keys hides
/opt/emacs-24.5/lisp/org/ob-keys
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-mobile hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-exp hides
/opt/emacs-24.5/lisp/org/ob-exp
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-maxima hides
/opt/emacs-24.5/lisp/org/ob-maxima
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-ruby hides
/opt/emacs-24.5/lisp/org/ob-ruby
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-docview hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-bibtex hides
/opt/emacs-24.5/lisp/org/org-bibtex
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-lob hides
/opt/emacs-24.5/lisp/org/ob-lob
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-datetree hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-picolisp hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-scheme hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-mhe hides
/opt/emacs-24.5/lisp/org/org-mhe
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-C hides
/opt/emacs-24.5/lisp/org/ob-C
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-footnote hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-js hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-ascii hides
/opt/emacs-24.5/lisp/org/ox-ascii
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-sql hides
/opt/emacs-24.5/lisp/org/ob-sql
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-R hides
/opt/emacs-24.5/lisp/org/ob-R
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-list hides
/opt/emacs-24.5/lisp/org/org-list
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-shen hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-faces hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-plantuml hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-texinfo hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-sqlite hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-man hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-publish hides
/opt/emacs-24.5/lisp/org/ox-publish
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-habit hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-w3m hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-bbdb hides
/opt/emacs-24.5/lisp/org/org-bbdb
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-inlinetask hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-perl hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-lisp hides
/opt/emacs-24.5/lisp/org/ob-lisp
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-protocol hides
/opt/emacs-24.5/lisp/org/org-protocol
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-pcomplete hides
/opt/emacs-24.5/lisp/org/org-pcomplete
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox hides
/opt/emacs-24.5/lisp/org/ox
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-plot hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-ledger hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-asymptote hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-scala hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-table hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-python hides
/opt/emacs-24.5/lisp/org/ob-python
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-awk hides
/opt/emacs-24.5/lisp/org/ob-awk
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-capture hides
/opt/emacs-24.5/lisp/org/org-capture
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-src hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-ditaa hides
/opt/emacs-24.5/lisp/org/ob-ditaa
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-colview hides
/opt/emacs-24.5/lisp/org/org-colview
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-ref hides
/opt/emacs-24.5/lisp/org/ob-ref
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-sh hides
/opt/emacs-24.5/lisp/org/ob-sh
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-calc hides
/opt/emacs-24.5/lisp/org/ob-calc
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-latex hides
/opt/emacs-24.5/lisp/org/ob-latex
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-dot hides
/opt/emacs-24.5/lisp/org/ob-dot
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-macro hides
/opt/emacs-24.5/lisp/org/org-macro
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-crypt hides
/opt/emacs-24.5/lisp/org/org-crypt
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-css hides
/opt/emacs-24.5/lisp/org/ob-css
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-agenda hides
/opt/emacs-24.5/lisp/org/org-agenda
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-comint hides
/opt/emacs-24.5/lisp/org/ob-comint
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-feed hides
/opt/emacs-24.5/lisp/org/org-feed
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-md hides
/opt/emacs-24.5/lisp/org/ox-md
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-attach hides
/opt/emacs-24.5/lisp/org/org-attach
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob hides
/opt/emacs-24.5/lisp/org/ob
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-id hides
/opt/emacs-24.5/lisp/org/org-id
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-ocaml hides
/opt/emacs-24.5/lisp/org/ob-ocaml
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-eshell hides
/opt/emacs-24.5/lisp/org/org-eshell
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-tangle hides
/opt/emacs-24.5/lisp/org/ob-tangle
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-matlab hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-entities hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-mscgen hides
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/opt/emacs-24.5/lisp/org/ob-screen
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-html hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-latex hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-beamer hides
/opt/emacs-24.5/lisp/org/ox-beamer
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-mouse hides
/opt/emacs-24.5/lisp/org/org-mouse
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-emacs-lisp hides
/opt/emacs-24.5/lisp/org/ob-emacs-lisp
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-archive hides
/opt/emacs-24.5/lisp/org/org-archive
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-element hides
/opt/emacs-24.5/lisp/org/org-element
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-info hides
/opt/emacs-24.5/lisp/org/org-info
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ox-org hides
/opt/emacs-24.5/lisp/org/ox-org
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-java hides
/opt/emacs-24.5/lisp/org/ob-java
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-clock hides
/opt/emacs-24.5/lisp/org/org-clock
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-loaddefs hides
/opt/emacs-24.5/lisp/org/org-loaddefs
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-ctags hides
/opt/emacs-24.5/lisp/org/org-ctags
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-table hides
/opt/emacs-24.5/lisp/org/org-table
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org hides
/opt/emacs-24.5/lisp/org/org
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-core hides
/opt/emacs-24.5/lisp/org/ob-core
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-io hides
/opt/emacs-24.5/lisp/org/ob-io
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-fortran hides
/opt/emacs-24.5/lisp/org/ob-fortran
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-install hides
/opt/emacs-24.5/lisp/org/org-install
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-octave hides
/opt/emacs-24.5/lisp/org/ob-octave
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-timer hides
/opt/emacs-24.5/lisp/org/org-timer
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-clojure hides
/opt/emacs-24.5/lisp/org/ob-clojure
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-indent hides
/opt/emacs-24.5/lisp/org/org-indent
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-gnuplot hides
/opt/emacs-24.5/lisp/org/ob-gnuplot
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-sass hides
/opt/emacs-24.5/lisp/org/ob-sass
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-lilypond hides
/opt/emacs-24.5/lisp/org/ob-lilypond
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-org hides
/opt/emacs-24.5/lisp/org/ob-org
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-makefile hides
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/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/org-macs hides
/opt/emacs-24.5/lisp/org/org-macs
/home/fommil/.emacs.d/elpa/org-plus-contrib-20150629/ob-haskell hides
/opt/emacs-24.5/lisp/org/ob-haskell
Features:
(shadow sort face-remap darkroom flyspell ispell gnus-util mail-extr
emacsbug message format-spec rfc822 mml mml-sec mm-decode mm-bodies
mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail
rfc2047 rfc2045 ietf-drums mm-util help-fns mail-prsvr mail-utils
darcula-theme edmacro kmacro cl-loaddefs cl-lib highlight-symbol
thingatpt persistent-scratch midnight malabar-mode-autoloads eieio-core
info easymenu package epg-config autorevert filenotify superword subword
paren time-date tooltip electric uniquify ediff-hook vc-hooks
lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt
fringe tabulated-list newcomment lisp-mode prog-mode register page
menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock
syntax facemenu font-core frame cham georgian utf-8-lang misc-lang
vietnamese tibetan thai tai-viet lao korean japanese hebrew greek
romanian slovak czech european ethiopic indian cyrillic chinese
case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer 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 make-network-process dbusbind
gfilenotify dynamic-setting system-font-setting font-render-setting
move-toolbar gtk x-toolkit x multi-tty emacs)
Memory information:
((conses 16 135483 8631)
(symbols 48 23118 0)
(miscs 40 54 139)
(strings 32 30491 17032)
(string-bytes 1 881960)
(vectors 16 14011)
(vector-slots 8 440483 4179)
(floats 8 82 73)
(intervals 56 187 0)
(buffers 960 11)
(heap 1024 45124 1209))
--
Best regards,
Sam
- bug#20995: 24.5; uncomment XML file results in high CPU utilisation / hanging,
Sam Halliday <=