From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#15841: Display bugs with cache-long-lines non-nil Date: Sun, 10 Nov 2013 19:20:13 +0100 Message-ID: <87eh6o6rvm.fsf@web.de> References: <871u2xf9st.fsf@gmail.com> <9jiow9uhoa.fsf@fencepost.gnu.org> <87wqkopylw.fsf@gmail.com> <87bo20fh3h.fsf@web.de> <834n7q95d5.fsf@gnu.org> <87r4aqww3j.fsf@nbtrap.com> <83r4aq3s4r.fsf@gnu.org> <83ppqa3rim.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1384107675 8665 80.91.229.3 (10 Nov 2013 18:21:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 10 Nov 2013 18:21:15 +0000 (UTC) Cc: 15841@debbugs.gnu.org, nbtrap@nbtrap.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 10 19:21:19 2013 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 1VfZdN-0000Cs-1i for geb-bug-gnu-emacs@m.gmane.org; Sun, 10 Nov 2013 19:21:17 +0100 Original-Received: from localhost ([::1]:33013 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfZdM-0002gB-KG for geb-bug-gnu-emacs@m.gmane.org; Sun, 10 Nov 2013 13:21:16 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41034) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfZdE-0002Z2-Eg for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:21:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VfZd8-0003B8-Jq for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:21:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59997) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfZd8-0003B4-GD for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:21:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VfZd7-0001Z0-UZ for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:21:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 10 Nov 2013 18:21:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15841 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15841-submit@debbugs.gnu.org id=B15841.13841076345970 (code B ref 15841); Sun, 10 Nov 2013 18:21:01 +0000 Original-Received: (at 15841) by debbugs.gnu.org; 10 Nov 2013 18:20:34 +0000 Original-Received: from localhost ([127.0.0.1]:45781 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VfZcf-0001YE-Jj for submit@debbugs.gnu.org; Sun, 10 Nov 2013 13:20:33 -0500 Original-Received: from mout.web.de ([212.227.17.11]:49494) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VfZcW-0001Xq-5g for 15841@debbugs.gnu.org; Sun, 10 Nov 2013 13:20:28 -0500 Original-Received: from drachen.dragon ([90.186.249.242]) by smtp.web.de (mrweb002) with ESMTPA (Nemesis) id 0McFcd-1VLyXH48Pv-00JX1S for <15841@debbugs.gnu.org>; Sun, 10 Nov 2013 19:20:17 +0100 In-Reply-To: <83ppqa3rim.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 09 Nov 2013 10:31:45 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-Provags-ID: V03:K0:73FavlaFNhRSFS5rmhZ1PVMolvaespc23d6u82yg7xxAtnfl44f wxy0bdqSbBBpbiPt1dex8xB03C0XeX1POro0GC9AzhZdugYZ6IJi3mdhrvGCPL/U5VF+50C Ar8fASObO2cqah91m8U415rpoCIxnAtyBKwOysgseiQnVWEHAY8JwD/hh4r5mabuKjXfVmy aWyDZaO1TnoejuOIEWr3Q== 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: 140.186.70.43 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:80228 Archived-At: Eli Zaretskii writes: > > I see something probably related. Sometimes, evaluating > > > > (line-number-at-pos) > > > > at the end of my .emacs (10000 lines) needs over a second. Doing > > > > (setq cache-long-scans nil) > > > > immediately fixes this. Dunno yet how to provoke the problem. > > Please do try to find a recipe. I just did that with xdisp.c (almost > 30000 lines), and couldn't reproduce this. line-number-at-pos is > instantaneous, whether I try it at the beginning, the end, or the > middle of the file. Sorry, I was misguided. What was slow wasn't `line-number-at-pos' but redisplay (so only the result of evaluation showed up delayed). This long time for redisplay does only happen with some code I'm currently developing, but also only when cache-long-scans is non-nil. Anyway, I'll tell you when I have a recipe. Thanks, Michael.