GNU bug report logs -
#37652
26.3; performance drops massively when on some elisp manual pages
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Reported by: Chris Hecker <checker <at> d6.com>
Date: Tue, 8 Oct 2019 00:49:01 UTC
Severity: normal
Found in version 26.3
Done: Eli Zaretskii <eliz <at> gnu.org>
Bug is archived. No further changes may be made.
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Report forwarded
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bug-gnu-emacs <at> gnu.org
:
bug#37652
; Package
emacs
.
(Tue, 08 Oct 2019 00:49:01 GMT)
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Acknowledgement sent
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Chris Hecker <checker <at> d6.com>
:
New bug report received and forwarded. Copy sent to
bug-gnu-emacs <at> gnu.org
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(Tue, 08 Oct 2019 00:49:02 GMT)
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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):
--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=x86_64-w64-mingw32
--without-compress-install 'CFLAGS=-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))
Information forwarded
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bug-gnu-emacs <at> gnu.org
:
bug#37652
; Package
emacs
.
(Tue, 08 Oct 2019 08:14:02 GMT)
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Message #8 received at 37652 <at> debbugs.gnu.org (full text, mbox):
> From: "Chris Hecker" <checker <at> d6.com>
> 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.
Information forwarded
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bug-gnu-emacs <at> gnu.org
:
bug#37652
; Package
emacs
.
(Tue, 08 Oct 2019 09:25:02 GMT)
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Message #11 received at 37652 <at> debbugs.gnu.org (full text, mbox):
Yep, that basically fixes it.
Thanks,
Chris
------ Original Message ------
From: "Eli Zaretskii" <eliz <at> gnu.org>
To: "Chris Hecker" <checker <at> d6.com>
Cc: 37652 <at> debbugs.gnu.org
Sent: 2019-10-08 01:13:48
Subject: Re: bug#37652: 26.3; performance drops massively when on some
elisp manual pages
>> From: "Chris Hecker" <checker <at> d6.com>
>> 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.
Reply sent
to
Eli Zaretskii <eliz <at> gnu.org>
:
You have taken responsibility.
(Tue, 08 Oct 2019 11:52:02 GMT)
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Notification sent
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Chris Hecker <checker <at> d6.com>
:
bug acknowledged by developer.
(Tue, 08 Oct 2019 11:52:02 GMT)
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Message #16 received at 37652-done <at> debbugs.gnu.org (full text, mbox):
> From: "Chris Hecker" <checker <at> d6.com>
> Cc: 37652 <at> 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.
bug archived.
Request was from
Debbugs Internal Request <help-debbugs <at> gnu.org>
to
internal_control <at> debbugs.gnu.org
.
(Tue, 05 Nov 2019 12:24:06 GMT)
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This bug report was last modified 5 years and 286 days ago.
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