From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.bugs Subject: bug#22090: Isearch is sluggish and eventually refuses further service with "[Too many words]". Date: 4 Dec 2015 17:01:00 -0000 Organization: muc.de e.V. Message-ID: <20151204170100.18252.qmail@mail.muc.de> References: <20151204042052.GA1965@acm.fritz.box> NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1449248589 31952 80.91.229.3 (4 Dec 2015 17:03:09 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 4 Dec 2015 17:03:09 +0000 (UTC) Cc: bruce.connor.am@gmail.com To: 22090-done@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Dec 04 18:02:54 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1a4tkO-0002Mg-8z for geb-bug-gnu-emacs@m.gmane.org; Fri, 04 Dec 2015 18:02:16 +0100 Original-Received: from localhost ([::1]:42057 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a4tkM-0000r8-Sc for geb-bug-gnu-emacs@m.gmane.org; Fri, 04 Dec 2015 12:02:14 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51570) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a4tkE-0000nZ-Ct for bug-gnu-emacs@gnu.org; Fri, 04 Dec 2015 12:02:12 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a4tkA-0007jx-Fe for bug-gnu-emacs@gnu.org; Fri, 04 Dec 2015 12:02:06 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49569) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a4tkA-0007jo-DP for bug-gnu-emacs@gnu.org; Fri, 04 Dec 2015 12:02:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1a4tkA-0001wi-7n for bug-gnu-emacs@gnu.org; Fri, 04 Dec 2015 12:02:02 -0500 Resent-From: Alan Mackenzie Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Fri, 04 Dec 2015 17:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 22090 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Mail-Followup-To: 22090@debbugs.gnu.org, acm@muc.de, acm@muc.de Original-Received: via spool by 22090-done@debbugs.gnu.org id=D22090.14492484647384 (code D ref 22090); Fri, 04 Dec 2015 17:02:01 +0000 Original-Received: (at 22090-done) by debbugs.gnu.org; 4 Dec 2015 17:01:04 +0000 Original-Received: from localhost ([127.0.0.1]:39277 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a4tjE-0001v0-1J for submit@debbugs.gnu.org; Fri, 04 Dec 2015 12:01:04 -0500 Original-Received: from mail.muc.de ([193.149.48.3]:58994) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a4tjC-0001uR-2v for 22090-done@debbugs.gnu.org; Fri, 04 Dec 2015 12:01:02 -0500 Original-Received: (qmail 18253 invoked by uid 3782); 4 Dec 2015 17:01:00 -0000 In-Reply-To: X-Newsgroups: gnu.emacs.bug User-Agent: tin/2.3.1-20141224 ("Tallant") (UNIX) (FreeBSD/10.1-RELEASE-p16 (amd64)) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:109606 Archived-At: Hello, Artur. In article you wrote: > 2015-12-04 9:23 GMT+00:00 Eli Zaretskii : >>> Date: Fri, 4 Dec 2015 04:20:52 +0000 >>> From: Alan Mackenzie >>> >>> With a recent emacs-25 (last update >>> eaa1fd6dbff8346eb38485de5ebf0fbfacf374d9 from Thursday 2015-12-03): >>> >>> emacs -Q >>> C-c C-f src/xdisp.c >>> Move point to L30 (paragraph beginning "Updating the display is triggered >>> by the Lisp interpreter ...") >>> >>> C-s >>> C-w repeatedly, to yank words onto the search string. >>> >>> After ~29 words have been yanked, the response becomes sluggish, pausing >>> for between 0.5s and 1s before highlighting the "for" at the end of L31. > Thanks for the report. The source for this (and for a similar bug > mentioned on a thread in emacs-devel) was the code I had added for > special case-folding support. > For now, I've just removed the code. I can think of a way of solving > this, but it adds some complexity to isearch, which I don't wanna do > (and I don't think this feature was that important anyway). Here's a > full copy of the commit message explaining why the bug happens. Thanks for reacting to this so quickly. I confirm that both symptoms of the bug have been resolved. So I'm closing this bug. [ .... ] -- Alan Mackenzie (Nuremberg, Germany).