From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#13369: 24.1; compile message parsing slow because of omake hack Date: Sun, 06 Jan 2013 20:24:36 -0500 Message-ID: References: <672E6DB1-196D-491C-BE42-F29CF1C7F1A5@bredband.net> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1357521908 31475 80.91.229.3 (7 Jan 2013 01:25:08 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 7 Jan 2013 01:25:08 +0000 (UTC) Cc: 13369@debbugs.gnu.org To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jan 07 02:25:24 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 1Ts1Ss-0000qG-W0 for geb-bug-gnu-emacs@m.gmane.org; Mon, 07 Jan 2013 02:25:23 +0100 Original-Received: from localhost ([::1]:40922 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ts1Sd-0002YE-5n for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 Jan 2013 20:25:07 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:40134) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ts1SZ-0002VZ-DS for bug-gnu-emacs@gnu.org; Sun, 06 Jan 2013 20:25:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ts1SY-0002rg-BD for bug-gnu-emacs@gnu.org; Sun, 06 Jan 2013 20:25:03 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59178) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ts1SY-0002pC-72 for bug-gnu-emacs@gnu.org; Sun, 06 Jan 2013 20:25:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1Ts1SY-00086I-B7 for bug-gnu-emacs@gnu.org; Sun, 06 Jan 2013 20:25:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Glenn Morris Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 07 Jan 2013 01:25:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13369 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13369-submit@debbugs.gnu.org id=B13369.135752188231103 (code B ref 13369); Mon, 07 Jan 2013 01:25:02 +0000 Original-Received: (at 13369) by debbugs.gnu.org; 7 Jan 2013 01:24:42 +0000 Original-Received: from localhost ([127.0.0.1]:33365 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Ts1SE-00085b-1i for submit@debbugs.gnu.org; Sun, 06 Jan 2013 20:24:42 -0500 Original-Received: from fencepost.gnu.org ([208.118.235.10]:57499 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Ts1SA-00085T-Oq for 13369@debbugs.gnu.org; Sun, 06 Jan 2013 20:24:40 -0500 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1Ts1S8-0006m7-Hs; Sun, 06 Jan 2013 20:24:36 -0500 X-Spook: Area 51 SHA Juiliett Class Submarine AUTODIN radar X-Ran: O7I5rI-ve8~kkKX]-qyawlC~?ZI^"LQa~4[f!Y9LpuNP^*(m@!wP<=c.ooXl>GbM8}6*Y( X-Hue: white X-Attribution: GM In-Reply-To: <672E6DB1-196D-491C-BE42-F29CF1C7F1A5@bredband.net> ("Mattias =?UTF-8?Q?Engdeg=C3=A5rd?="'s message of "Sun, 6 Jan 2013 21:03:05 +0100") User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:69446 Archived-At: Mattias Engdeg=C3=A5rd wrote: > Parsing compilation messages in compilation-mode can be very slow for > large buffers (thousands of error lines); it can take many > seconds. Experiments show that it is the presence of omake in > compilation-error-regexp-alist that causes most of the trouble; removing > it mostly cures the problem. [...] > one doesn't make sense - shouldn't the ^ (following the \|) be escaped? Yes, I think so. Does making that change remove the slowdown that you see?