From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#15841: Display bugs with cache-long-lines non-nil Date: Sat, 09 Nov 2013 10:31:45 +0200 Message-ID: <83ppqa3rim.fsf@gnu.org> 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> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1383985994 16914 80.91.229.3 (9 Nov 2013 08:33:14 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 9 Nov 2013 08:33:14 +0000 (UTC) Cc: 15841@debbugs.gnu.org, nbtrap@nbtrap.com To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 09 09:33:18 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 1Vf3yo-0006Yu-6a for geb-bug-gnu-emacs@m.gmane.org; Sat, 09 Nov 2013 09:33:18 +0100 Original-Received: from localhost ([::1]:56463 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vf3yn-00028a-5f for geb-bug-gnu-emacs@m.gmane.org; Sat, 09 Nov 2013 03:33:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47008) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vf3ye-00028T-Oj for bug-gnu-emacs@gnu.org; Sat, 09 Nov 2013 03:33:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vf3yY-000848-L1 for bug-gnu-emacs@gnu.org; Sat, 09 Nov 2013 03:33:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:57754) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vf3yY-000842-H9 for bug-gnu-emacs@gnu.org; Sat, 09 Nov 2013 03:33:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vf3yX-0008EU-Pa for bug-gnu-emacs@gnu.org; Sat, 09 Nov 2013 03:33:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 09 Nov 2013 08:33:01 +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=B15841.138398592831582 (code B ref 15841); Sat, 09 Nov 2013 08:33:01 +0000 Original-Received: (at 15841) by debbugs.gnu.org; 9 Nov 2013 08:32:08 +0000 Original-Received: from localhost ([127.0.0.1]:43540 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vf3xf-0008DJ-Fq for submit@debbugs.gnu.org; Sat, 09 Nov 2013 03:32:07 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:47982) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vf3xc-0008Cl-6c for 15841@debbugs.gnu.org; Sat, 09 Nov 2013 03:32:05 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MVZ00L00M6CZB00@a-mtaout22.012.net.il> for 15841@debbugs.gnu.org; Sat, 09 Nov 2013 10:31:57 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MVZ00LIDMD9QG90@a-mtaout22.012.net.il>; Sat, 09 Nov 2013 10:31:57 +0200 (IST) In-reply-to: <83r4aq3s4r.fsf@gnu.org> X-012-Sender: halo1@inter.net.il 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:80174 Archived-At: > From: Michael Heerdegen > Date: Sat, 09 Nov 2013 03:37:49 +0100 > Cc: 15797@debbugs.gnu.org, kjambunathan@gmail.com > > 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.