From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 25 13:35:07 2011 Received: (at submit) by debbugs.gnu.org; 25 Sep 2011 17:35:07 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R7sba-0000Js-La for submit@debbugs.gnu.org; Sun, 25 Sep 2011 13:35:07 -0400 Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R7sbU-0000JD-Eu for submit@debbugs.gnu.org; Sun, 25 Sep 2011 13:35:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R7saq-0007vt-Bq for submit@debbugs.gnu.org; Sun, 25 Sep 2011 13:34:21 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=ALL_TRUSTED,BAYES_00, RP_MATCHES_RCVD autolearn=unavailable version=3.3.1 Received: from lists.gnu.org ([140.186.70.17]:34835) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R7saq-0007vp-AO for submit@debbugs.gnu.org; Sun, 25 Sep 2011 13:34:20 -0400 Received: from eggs.gnu.org ([140.186.70.92]:42614) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R7sap-00083s-59 for bug-gnu-emacs@gnu.org; Sun, 25 Sep 2011 13:34:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R7san-0007vU-H8 for bug-gnu-emacs@gnu.org; Sun, 25 Sep 2011 13:34:19 -0400 Received: from fencepost.gnu.org ([140.186.70.10]:37158) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R7san-0007vM-EC for bug-gnu-emacs@gnu.org; Sun, 25 Sep 2011 13:34:17 -0400 Received: from rms by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1R7sam-00020v-VR; Sun, 25 Sep 2011 13:34:16 -0400 Date: Sun, 25 Sep 2011 13:34:16 -0400 Message-Id: Content-Type: text/plain; charset=ISO-8859-15 From: Richard Stallman To: bug-gnu-emacs@gnu.org Subject: 24.0.50; xbacktrace very slow X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.17 X-Spam-Score: -6.6 (------) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: rms@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.6 (------) xbacktrace has become amazingly slow. It takes seconds per frame. It used to be quite fast. I can't see anything in .gdbinit that would explain the slowness. I doubt it is GDB's fault, since my GDB executable was compiled in 2008 and it is unlikely I have not run xbacktrace since then. In GNU Emacs 24.0.50.4 (mips64el-unknown-linux-gnu, GTK+ Version 2.12.12) of 2011-09-22 on theobromine2 configured using `configure 'CFLAGS=-g -O1'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_US.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Help Minor modes in effect: shell-dirtrack-mode: t diff-auto-refine-mode: t gpm-mouse-mode: t tooltip-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 auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t abbrev-mode: t Recent input: ! N I L P SPC ( v a l ) RET TAB & & SPC C-n C-e SPC = = SPC ' SPC ' _ DEL ) RET TAB r e t u r n SPC Q n i l ; RET TAB r e u DEL t u r n SPC v a l ; C-n C-a C-k C-k } C-a C-u C-p C-p C-o TAB ; DEL / * SPC D o n ' t SPC r e t y r n SPC C-u C-b C-d u C-e a n SPC i n t e r n a l SPC b u f f e r SPC i f SPC u s e r SPC d i d n ' t SPC e n t e r SPC t h e SPC s p a c e . SPC SPC * / C-u C-v C-u C-v C-u C-v C-u C-v C-u C-v C-x C-s ESC b ESC b ESC b ESC b ESC b ESC b ESC b ESC v ESC v ESC v ESC v ESC v C-v C-v C-v C-h v c o m p l e t i o n - r e g TAB RET C-x 0 C-x b RET ESC < C-s F a l l C-w C-s C-s C-x C-f ESC DEL l i s p / c o m p TAB l TAB RET C-x 1 C-v C-v C-v C-v C-v C-v C-v C-v C-v C-v C-v C-v C-v C-h f c o m p l e i DEL t i o n - t r y - c o m p l e t i o n RET C-x o ESC x r e p o r t SPC e m a c s SPC b u g RET Recent messages: mouse-2, RET: find function's definition [2 times] Quit [2 times] mouse-2, RET: find function's definition Mark set [2 times] Auto-saving...done Saving file /home/rms/emacs-bzr/trunk/src/minibuf.c... Wrote /home/rms/emacs-bzr/trunk/src/minibuf.c Mark set Mark saved where search started Making completion list... Load-path shadows: None found. Features: (pp shadow emacsbug compare-w log-view parse-time mule-util quail ispell speedbar sb-image ezimage dframe assoc ind-util edmacro kmacro dired-aux rmailout sgml-mode ansi-color shell pcomplete grep qp dabbrev newcomment warnings cl byte-opt compile comint bytecomp byte-compile cconv macroexp find-func help-mode view help-fns cc-mode cc-fonts cc-guess cc-bytecomp cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs whitespace diff-mode log-edit easy-mmode ring pcvs-util vc-sccs vc-svn vc-cvs vc-rcs vc-dir ewoc vc ediff-merg ediff-diff ediff-wind ediff-help ediff-util ediff-mult ediff-init ediff vc-dispatcher add-log multi-isearch vc-bzr mailalias rmailmm message sendmail format-spec rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mailabbrev gmm-utils mailheader mail-parse rfc2231 rmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils dired regexp-opt t-mouse time-date battery paren cus-start cus-load tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image fringe 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 files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) -- Dr Richard Stallman President, Free Software Foundation 51 Franklin St Boston MA 02110 USA www.fsf.org www.gnu.org Skype: No way! That's nonfree (freedom-denying) software. Use free telephony http://directory.fsf.org/category/tel/ From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 25 14:00:29 2011 Received: (at 9599) by debbugs.gnu.org; 25 Sep 2011 18:00:29 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R7t08-0000vX-Pg for submit@debbugs.gnu.org; Sun, 25 Sep 2011 14:00:28 -0400 Received: from mtaout23.012.net.il ([80.179.55.175]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R7t05-0000vO-ET for 9599@debbugs.gnu.org; Sun, 25 Sep 2011 14:00:27 -0400 Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0LS300G00B7LQU00@a-mtaout23.012.net.il> for 9599@debbugs.gnu.org; Sun, 25 Sep 2011 20:59:45 +0300 (IDT) Received: from HOME-C4E4A596F7 ([84.228.8.215]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0LS300M39BBKBHE0@a-mtaout23.012.net.il>; Sun, 25 Sep 2011 20:59:45 +0300 (IDT) Date: Sun, 25 Sep 2011 20:59:44 +0300 From: Eli Zaretskii Subject: Re: bug#9599: 24.0.50; xbacktrace very slow In-reply-to: X-012-Sender: halo1@inter.net.il To: rms@gnu.org Message-id: <83ipog1p0v.fsf@gnu.org> References: X-Spam-Score: -1.7 (-) X-Debbugs-Envelope-To: 9599 Cc: 9599@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Eli Zaretskii List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -1.7 (-) > Date: Sun, 25 Sep 2011 13:34:16 -0400 > From: Richard Stallman > > > xbacktrace has become amazingly slow. > It takes seconds per frame. FWIW, I cannot reproduce this with GDB 7.3 and today's Emacs trunk. Can you show a precise recipe starting with "emacs -Q"? From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 25 21:01:25 2011 Received: (at 9599) by debbugs.gnu.org; 26 Sep 2011 01:01:25 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R7zZU-0006sf-7u for submit@debbugs.gnu.org; Sun, 25 Sep 2011 21:01:24 -0400 Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R7zZP-0006sQ-OM for 9599@debbugs.gnu.org; Sun, 25 Sep 2011 21:01:20 -0400 Received: from rms by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1R7zYk-0004QM-Oz; Sun, 25 Sep 2011 21:00:38 -0400 Date: Sun, 25 Sep 2011 21:00:38 -0400 Message-Id: Content-Type: text/plain; charset=ISO-8859-15 From: Richard Stallman To: Eli Zaretskii In-reply-to: <83ipog1p0v.fsf@gnu.org> (message from Eli Zaretskii on Sun, 25 Sep 2011 20:59:44 +0300) Subject: Re: bug#9599: 24.0.50; xbacktrace very slow References: <83ipog1p0v.fsf@gnu.org> X-Spam-Score: -6.6 (------) X-Debbugs-Envelope-To: 9599 Cc: 9599@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: rms@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.6 (------) Can you show a precise recipe starting with "emacs -Q"? gdb emacs source .gdbinit b Finternal_complete_buffer r C-x b Mes TAB xbacktrace I have GDB 6.8, but I must have had that for several years. -- Dr Richard Stallman President, Free Software Foundation 51 Franklin St Boston MA 02110 USA www.fsf.org www.gnu.org Skype: No way! That's nonfree (freedom-denying) software. Use free telephony http://directory.fsf.org/category/tel/ From debbugs-submit-bounces@debbugs.gnu.org Mon Sep 26 01:01:16 2011 Received: (at 9599) by debbugs.gnu.org; 26 Sep 2011 05:01:16 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R83Jb-00068h-11 for submit@debbugs.gnu.org; Mon, 26 Sep 2011 01:01:16 -0400 Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R83JZ-00068a-8j for 9599@debbugs.gnu.org; Mon, 26 Sep 2011 01:01:14 -0400 Received: from eliz by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1R83Im-0003NH-CB; Mon, 26 Sep 2011 01:00:24 -0400 Date: Mon, 26 Sep 2011 01:00:24 -0400 Message-Id: From: Eli Zaretskii To: rms@gnu.org In-reply-to: (message from Richard Stallman on Sun, 25 Sep 2011 21:00:38 -0400) Subject: Re: bug#9599: 24.0.50; xbacktrace very slow References: <83ipog1p0v.fsf@gnu.org> X-Spam-Score: -6.6 (------) X-Debbugs-Envelope-To: 9599 Cc: 9599@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Eli Zaretskii List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.6 (------) > Date: Sun, 25 Sep 2011 21:00:38 -0400 > From: Richard Stallman > CC: 9599@debbugs.gnu.org > Reply-to: rms@gnu.org > > Can you show a precise recipe starting with "emacs -Q"? > > gdb emacs > source .gdbinit > b Finternal_complete_buffer > r > C-x b Mes TAB > xbacktrace With this recipe and GDB 7.3, xbacktrace takes 0.79 sec on fencepost. To show execution times of GDB commands, type "maint time" once in the beginning of the session. AFAIK, this command should be available in GDB 6.8 as well. From debbugs-submit-bounces@debbugs.gnu.org Mon Sep 26 06:43:11 2011 Received: (at 9599) by debbugs.gnu.org; 26 Sep 2011 10:43:11 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R88eU-0005eO-AW for submit@debbugs.gnu.org; Mon, 26 Sep 2011 06:43:10 -0400 Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R88eQ-0005e9-80 for 9599@debbugs.gnu.org; Mon, 26 Sep 2011 06:43:06 -0400 Received: from rms by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1R88di-0003J1-90; Mon, 26 Sep 2011 06:42:22 -0400 Date: Mon, 26 Sep 2011 06:42:22 -0400 Message-Id: Content-Type: text/plain; charset=ISO-8859-15 From: Richard Stallman To: Eli Zaretskii In-reply-to: (message from Eli Zaretskii on Mon, 26 Sep 2011 01:00:24 -0400) Subject: Re: bug#9599: 24.0.50; xbacktrace very slow References: <83ipog1p0v.fsf@gnu.org> X-Spam-Score: -6.6 (------) X-Debbugs-Envelope-To: 9599 Cc: 9599@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: rms@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.6 (------) To show execution times of GDB commands, type "maint time" once in the beginning of the session. AFAIK, this command should be available in GDB 6.8 as well. Unfortunately it gives no info during the xbacktrace command. If I let it finish, it might give me a total for xbacktrace, but that wouldn't be very helpful. Anyway, it looks like this is a quirk and not a bug introduced in Emacs. -- Dr Richard Stallman President, Free Software Foundation 51 Franklin St Boston MA 02110 USA www.fsf.org www.gnu.org Skype: No way! That's nonfree (freedom-denying) software. Use free telephony http://directory.fsf.org/category/tel/ From debbugs-submit-bounces@debbugs.gnu.org Tue Mar 27 18:55:26 2012 Received: (at control) by debbugs.gnu.org; 27 Mar 2012 22:55:26 +0000 Received: from localhost ([127.0.0.1]:41828 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SCfIT-0005Fo-JY for submit@debbugs.gnu.org; Tue, 27 Mar 2012 18:55:26 -0400 Received: from fencepost.gnu.org ([208.118.235.10]:34037) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SCfIR-0005Fg-Dj for control@debbugs.gnu.org; Tue, 27 Mar 2012 18:55:23 -0400 Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1SCeo9-0005uS-7X for control@debbugs.gnu.org; Tue, 27 Mar 2012 18:24:05 -0400 Date: Tue, 27 Mar 2012 18:24:05 -0400 Message-Id: Subject: control message for bug 9599 To: X-Mailer: mail (GNU Mailutils 2.1) From: Glenn Morris X-Spam-Score: -6.9 (------) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.9 (------) close 9599 From unknown Sun Aug 17 22:09:37 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Wed, 25 Apr 2012 11:24:06 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator