From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Decebal Newsgroups: gmane.emacs.help Subject: Disable undo in batch mode Date: Sat, 10 Oct 2009 18:49:35 -0700 (PDT) Organization: http://groups.google.com Message-ID: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 X-Trace: ger.gmane.org 1255228916 6103 80.91.229.12 (11 Oct 2009 02:41:56 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 11 Oct 2009 02:41:56 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sun Oct 11 04:41:46 2009 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MwoNW-0001wb-2x for geh-help-gnu-emacs@m.gmane.org; Sun, 11 Oct 2009 04:41:46 +0200 Original-Received: from localhost ([127.0.0.1]:57219 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MwoNV-0003rF-Ln for geh-help-gnu-emacs@m.gmane.org; Sat, 10 Oct 2009 22:41:45 -0400 Original-Path: news.stanford.edu!usenet.stanford.edu!postnews.google.com!a32g2000yqm.googlegroups.com!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 6 Original-NNTP-Posting-Host: 84.53.123.169 Original-X-Trace: posting.google.com 1255225775 13348 127.0.0.1 (11 Oct 2009 01:49:35 GMT) Original-X-Complaints-To: groups-abuse@google.com Original-NNTP-Posting-Date: Sun, 11 Oct 2009 01:49:35 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: a32g2000yqm.googlegroups.com; posting-host=84.53.123.169; posting-account=K-cdeAoAAAD_0d505kUtHXJaT5LFIu-3 User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (X11; U; Linux i686; nl; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3,gzip(gfe),gzip(gfe) Original-Xref: news.stanford.edu gnu.emacs.help:173733 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:68823 Archived-At: I am doing a lot of work on a big buffer (65 MB). I understood that there is a possibility to disable the undo functionality. Something that is not used in batch-mode. So this could give a performance boost. How can I disable undo? Are there other things that could be usefull performance wise?