From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: font-lock has become far too slow Date: 28 Apr 2004 08:20:50 +0200 Sender: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Message-ID: References: Reply-To: Eli Zaretskii NNTP-Posting-Host: deer.gmane.org X-Trace: sea.gmane.org 1083129781 20281 80.91.224.253 (28 Apr 2004 05:23:01 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 28 Apr 2004 05:23:01 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Wed Apr 28 07:22:54 2004 Return-path: Original-Received: from quimby.gnus.org ([80.91.224.244]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1BIhX4-0007OR-00 for ; Wed, 28 Apr 2004 07:22:54 +0200 Original-Received: from monty-python.gnu.org ([199.232.76.173]) by quimby.gnus.org with esmtp (Exim 3.35 #1 (Debian)) id 1BIhX4-0005uE-00 for ; Wed, 28 Apr 2004 07:22:54 +0200 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.30) id 1BIhUZ-000297-EX for emacs-devel@quimby.gnus.org; Wed, 28 Apr 2004 01:20:19 -0400 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.30) id 1BIhTp-0001pl-B1 for emacs-devel@gnu.org; Wed, 28 Apr 2004 01:19:33 -0400 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.30) id 1BIhTI-0001Rv-Dw for emacs-devel@gnu.org; Wed, 28 Apr 2004 01:19:31 -0400 Original-Received: from [207.232.27.5] (helo=WST0054) by monty-python.gnu.org with asmtp (Exim 4.30) id 1BIhTH-0001LW-4S; Wed, 28 Apr 2004 01:18:59 -0400 Original-To: John Wiegley In-reply-to: (message from John Wiegley on Tue, 27 Apr 2004 15:44:36 -0700) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.4 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Xref: main.gmane.org gmane.emacs.devel:22283 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:22283 > From: John Wiegley > Date: Tue, 27 Apr 2004 15:44:36 -0700 > > It looks like it's more than just font-lock. Does it happen in "emacs -q --no-site-file"? > With font-lock off, if I hold down C-p to move up in the buffer, > drawing new pages takes up to a full second (subjective). And > typing past the end of a line has a hard time keeping up with my > typing. How exactly did you turn off font-lock? The package elp.el should allow you to profile Emacs on the Lisp level, so you could see what takes so long to redraw the screen.