Subject: bug#13103: 24.3.50; Trunk --with-ns eats 100% CPU

From: Jan Djärv <[email-masked]>
Date: Thu, 6 Dec 2012 19:29:02 +0100

Hello.

Did you start Emacs with -Q?
What gcc are you using?  AFAIK --enable-link-time-optimization does not do anything with Apple supplied GCC.

	Jan D.

6 dec 2012 kl. 14:41 skrev Didier Verna <[email-masked]>:

> 
>  Hello,
> 
> the Emacs trunk eats 100% CPU on one of my cores at startup, when
> compiled --with-ns. In fact, I discovered that this is the case until I
> do something network'ish, like start Gnus or the emacs server. Then, the
> CPU usage goes back to "normal".
> 
> This reminds me of a gethostname problem we had in XEmacs ages
> ago. FWIW, this doesn't happen if I compile --with-x --without-ns (the
> rest being identical). on the same machine. This doesn't happen either
> with a 24.2 tarball compiled with either configuration.
> 
> 
> In GNU Emacs 24.3.50.1 (x86_64-apple-darwin10.8.0, NS apple-appkit-1038.36)
> of 2012-12-03 on scofield.lrde.epita.fr
> Bzr revision: 111073 [email-masked]
> Windowing system distributor `Apple', version 10.3.1038
> Configured using:
> `configure '--with-ns' '--enable-link-time-optimization'
> '--x-includes=/opt/X11/include' '--x-libraries=/opt/X11/lib''
> 
> Important settings:
>  locale-coding-system: nil
>  default enable-multibyte-characters: t
> 
> Major mode: Group
> 
> Minor modes in effect:
>  gnus-topic-mode: t
>  gnus-undo-mode: t
>  show-paren-mode: t
>  global-whitespace-mode: t
>  tooltip-mode: t
>  mouse-wheel-mode: t
>  menu-bar-mode: t
>  file-name-shadow-mode: t
>  global-font-lock-mode: t
>  blink-cursor-mode: t
>  auto-composition-mode: t
>  auto-encryption-mode: t
>  auto-compression-mode: t
>  buffer-read-only: t
>  size-indication-mode: t
>  column-number-mode: t
>  line-number-mode: t
>  transient-mark-mode: t
> 
> Recent input:
> o u r SPC t e ' l e ' c h a r g e r SPC l e s SPC p 
> a r o l e s , SPC e t SPC l a SPC b a n d e SPC i n 
> s t r u m e n t a l e SPC <backspace> , SPC h i s t 
> o i r e SPC d e SPC v o u s SPC e n t r a i ^ n e r 
> SPC u n SPC p e u . . . <return> <return> s-v <return> 
> s-v <return> <return> F a i t e s - m o i SPC s i g 
> n e SPC s i SPC v o u s SPC a v e z SPC d e s SPC p 
> r o b l e ` m e s SPC p o u r SPC o u v r i r SPC d 
> <backspace> c e s SPC f i c h i e r s . <return> <up> 
> <return> <down> C-d <help-echo> <return> <return> <up> 
> T r o i s , SPC q u a t <backspace> a a a a t r e SPC 
> ! C-a <return> <down> <down> <down> <down> <down> C-k 
> C-k C-k C-k C-k C-k C-k C-x i . g n u s <tab> s i <tab> 
> d e f <tab> <return> <down> <down> C-SPC <down> <down> 
> <down> <down> <down> C-w <wheel-up> <double-wheel-up> 
> <triple-wheel-up> <triple-wheel-up> <wheel-down> <double-wheel-down> 
> <triple-wheel-down> <wheel-up> <double-wheel-up> <triple-wheel-up> 
> <triple-wheel-up> C-c C-c x q l s g n SPC SPC q l s 
> g g n SPC q SPC n q SPC q SPC d d q l s M-x r e p o 
> r t - e m a c s <tab> <return>
> 
> Recent messages:
> name mismatch: "XEmacs Beta Testers" changed to "XEmacs Beta Discussion"
> Exiting summary buffer and applying spam rules
> nnimap read 0k from imap.gmail.com
> Exiting summary buffer and applying spam rules [2 times]
> Saving file /Users/didier/.newsrc...
> Wrote /Users/didier/.newsrc
> Saving /Users/didier/.newsrc.eld...
> Saving file /Users/didier/.newsrc.eld...
> Wrote /Users/didier/.newsrc.eld
> Saving /Users/didier/.newsrc.eld...done
> 
> Load-path shadows:
> None found.
> 
> Features:
> (shadow warnings emacsbug crm thingatpt cus-edit dired jka-compr
> find-func debug mailalias smtpmail sendmail ispell pp gnus-draft rfc1345
> quail help-mode footnote misearch multi-isearch compface gnus-fun
> bbdb-gui bbdb-hooks smiley ansi-color gnus-cite flow-fill gnus-dup
> mule-util sort shr-color color shr browse-url gnus-async gnus-bcklg
> vc-git qp gnus-ml gnus-topic mm-archive url-http url-gw url-cache
> url-auth url-handlers nnrss xml mm-url url url-proxy url-privacy
> url-expand url-methods url-history url-cookie url-domsuf url-util
> url-parse url-vars nndoc nndraft nnmh utf-7 nnimap utf7 gnutls nnml
> parse-time bbdb-gnus bbdb-snarf mail-extr epa-file epa derived epg netrc
> network-stream auth-source eieio byte-opt bytecomp byte-compile cconv
> starttls tls gnus-agent gnus-srvr gnus-score score-mode nnvirtual nntp
> gnus-cache spam spam-stat bbdb-com advice help-fns message-utils gnus-uu
> yenc gnus-msg gnus-diary gnus-art mm-uu mml2015 epg-config mm-view
> mml-smime smime password-cache dig mailcap nndiary gnus-sum gnus-group
> gnus-undo nnmail mail-source nnoo gnus-start gnus-spec gnus-int
> gnus-range bbdb-autoloads bbdb timezone message format-spec rfc822 mml
> mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045
> ietf-drums mailabbrev gmm-utils mailheader gnus-win server rcfiles
> slime-autoloads rcfiles-autoloads auctex-autoloads tex-site info
> easymenu nlinum-autoloads package saveplace disp-table milonga-theme
> cl-macs gv paren gnus gnus-ems nnheader gnus-util mail-utils mm-util
> mail-prsvr wid-edit whitespace cus-start cus-load cl nadvice cl-lib
> time-date tooltip ediff-hook vc-hooks lisp-float-type mwheel ns-win
> tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment
> lisp-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 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 ns multi-tty
> emacs)
> 
> -- 
> Resistance is futile. You will be jazzimilated.
> 
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