From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Markus Triska Newsgroups: gmane.emacs.bugs,gmane.emacs.pretest.bugs Subject: bug#496: 23.0.60; ispell-word becomes increasingly slower Date: Sat, 28 Jun 2008 02:26:55 +0200 (CEST) Message-ID: <20080628002655.A4921924848@mt-computer.local> Reply-To: Markus Triska , 496@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org X-Trace: ger.gmane.org 1214614048 15595 80.91.229.12 (28 Jun 2008 00:47:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 28 Jun 2008 00:47:28 +0000 (UTC) To: emacs-pretest-bug@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jun 28 02:48:13 2008 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1KCObr-0006hz-S7 for geb-bug-gnu-emacs@m.gmane.org; Sat, 28 Jun 2008 02:48:12 +0200 Original-Received: from localhost ([127.0.0.1]:52044 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KCOb1-0003ik-T4 for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 27 Jun 2008 20:27:08 -0400 Original-Received: from mail.gmx.net ([213.165.64.20]:53357) by monty-python.gnu.org with smtp (Exim 4.60) (envelope-from ) id 1KCOHP-0001hm-AR for emacs-pretest-bug@gnu.org; Fri, 27 Jun 2008 20:27:03 -0400 Original-Received: (qmail invoked by alias); 28 Jun 2008 00:27:01 -0000 Original-Received: from chello062178240212.3.14.tuwien.teleweb.at (EHLO mt-computer.local) [62.178.240.212] by mail.gmx.net (mp030) with SMTP; 28 Jun 2008 02:27:01 +0200 X-Authenticated: #4064391 X-Provags-ID: V01U2FsdGVkX182+3Vp+Ng2/zjD39PQEKiaNlrLv1nfCPMFa4Igex gvAiMAK+Sh/z34 Original-Received: by mt-computer.local (Postfix, from userid 502) id A4921924848; Sat, 28 Jun 2008 02:26:55 +0200 (CEST) X-Y-GMX-Trusted: 0 X-detected-kernel: by monty-python.gnu.org: Linux 2.6, seldom 2.4 (older, 4) X-detected-kernel: by monty-python.gnu.org: Linux 2.6 (newer, 3) Resent-Date: Fri, 27 Jun 2008 20:47:14 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:18554 gmane.emacs.pretest.bugs:22691 Archived-At: When I save the following form to test.el: (let ((n 0)) (with-temp-buffer (insert "test") (while t (setq n (1+ n)) (when (= (mod n 100) 0) (message "n: %s -- %s" n (emacs-uptime))) (ispell-word nil t)))) and then do "emacs -Q --script test.el", I get: Starting new Ispell process [default] ... n: 100 -- 0 seconds n: 200 -- 0 seconds n: 300 -- 0 seconds n: 400 -- 0 seconds n: 500 -- 1 second n: 600 -- 1 second n: 700 -- 1 second n: 800 -- 1 second n: 900 -- 1 second n: 1000 -- 1 second n: 1100 -- 1 second n: 1200 -- 1 second n: 1300 -- 1 second n: 1400 -- 1 second n: 1500 -- 1 second n: 1600 -- 1 second n: 1700 -- 1 second n: 1800 -- 1 second n: 1900 -- 1 second n: 2000 -- 1 second ... n: 52400 -- 3 minutes, 12 seconds n: 52500 -- 3 minutes, 13 seconds n: 52600 -- 3 minutes, 14 seconds n: 52700 -- 3 minutes, 15 seconds .. n: 70500 -- 8 minutes, 30 seconds n: 70600 -- 8 minutes, 31 seconds n: 70700 -- 8 minutes, 33 seconds n: 70800 -- 8 minutes, 35 seconds n: 70900 -- 8 minutes, 36 seconds n: 71000 -- 8 minutes, 38 seconds ... i.e., the program becomes increasingly slower, from many iterations per second to several seconds per iteration. With "top", I also see that aspell uses increasingly more memory. I can reproduce this on Fedora Core 9 and OSX 10.4 with Aspell 0.60.5. In a simplified test to check for memory leaks in aspell, I did: $ while true; do echo "test"; done | aspell -a and in this case, aspell's memory usage seems to stay constant. In GNU Emacs 23.0.60.1 (i386-apple-darwin8.11.1, GTK+ Version 2.12.9) of 2008-06-15 on mt-computer.local Windowing system distributor `The XFree86 Project, Inc', version 11.0.40400000 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: nil value of $XMODIFIERS: nil locale-coding-system: nil default-enable-multibyte-characters: t