From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gregor Zattler Subject: Re: Why navigating in Org mode is so slow in overview mode? Date: Sun, 21 Jun 2015 11:46:06 +0200 Message-ID: <20150621094606.GA11414@boo.workgroup> References: <87mvzy93ib.fsf@selenimh.access.network> <20150617121255.GE22432@boo.workgroup> <87y4ji77fs.fsf@selenimh.access.network> <20150620204900.GA10522@boo.workgroup> <87k2ux5sq3.fsf@selenimh.access.network> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:46991) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z6bpy-0004hO-8a for emacs-orgmode@gnu.org; Sun, 21 Jun 2015 05:46:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z6bps-0002LW-5P for emacs-orgmode@gnu.org; Sun, 21 Jun 2015 05:46:50 -0400 Received: from mout.gmx.net ([212.227.17.20]:57024) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z6bpr-0002LE-RF for emacs-orgmode@gnu.org; Sun, 21 Jun 2015 05:46:44 -0400 Received: from boo.workgroup ([87.185.157.191]) by mail.gmx.com (mrgmx101) with ESMTPSA (Nemesis) id 0Lkjuq-1YWB9i3Tk4-00aYrO for ; Sun, 21 Jun 2015 11:46:42 +0200 Content-Disposition: inline In-Reply-To: <87k2ux5sq3.fsf@selenimh.access.network> List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: emacs-orgmode Hi Nicolas, * Nicolas Goaziou [21. Jun. 2015]: > Gregor Zattler writes: >> - but there some hangs now and then. > > Is it a complete freeze (i.e., you need to use C-g to get out of the > loop) or a slowdown of a couple of seconds? It’s a slow down. > The former is a bug. However, some changes in the buffer imply a massive > loss of the cache (e.g., inserting a block clears cache in the whole > section), so the next action can be slow since you need to fill it > again, hence the slowdown. Hmh. Last time I was annoyed was when I wanted the cursor to move down a few lines in the agenda: pressing „arrow down“ took two seconds or some such before the cursor actually moved. >> At that moment I cannot >> start the profiler. If I start the profiler at the >> beginning of using this org file and stop it maybe hours later >> after something was slow: Would such report be helpful? > > It might not give any useful information. However, the best way to know > is to look at it. OK I’ll start with profiler then. Thanks, Gregor