From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Newsgroups: gmane.emacs.devel Subject: Re: Slow image display over network Date: Fri, 24 Sep 2010 02:20:05 +0100 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1285291223 22746 80.91.229.12 (24 Sep 2010 01:20:23 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 24 Sep 2010 01:20:23 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Sep 24 03:20:22 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OywxZ-0000Gv-Nk for ged-emacs-devel@m.gmane.org; Fri, 24 Sep 2010 03:20:22 +0200 Original-Received: from localhost ([127.0.0.1]:58544 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OywxZ-0003uE-36 for ged-emacs-devel@m.gmane.org; Thu, 23 Sep 2010 21:20:21 -0400 Original-Received: from [140.186.70.92] (port=50975 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OywxT-0003tm-NN for emacs-devel@gnu.org; Thu, 23 Sep 2010 21:20:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OywxS-0000RX-Fz for emacs-devel@gnu.org; Thu, 23 Sep 2010 21:20:15 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:33978) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OywxS-0000RP-4F for emacs-devel@gnu.org; Thu, 23 Sep 2010 21:20:14 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1OywxQ-0000DJ-O5 for emacs-devel@gnu.org; Fri, 24 Sep 2010 03:20:12 +0200 Original-Received: from cpc1-cmbg13-0-0-cust596.5-4.cable.virginmedia.com ([86.9.122.85]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 24 Sep 2010 03:20:12 +0200 Original-Received: from sdl.web by cpc1-cmbg13-0-0-cust596.5-4.cable.virginmedia.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 24 Sep 2010 03:20:12 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 9 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: cpc1-cmbg13-0-0-cust596.5-4.cable.virginmedia.com Face: iVBORw0KGgoAAAANSUhEUgAAACgAAAAoAgMAAADxkFD+AAAADFBMVEUvT09qWs3/pQD///+J kUVcAAAAAWJLR0QAiAUdSAAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9cBBwMLOd3veKQA AACuSURBVBjTldE9CgIxEAXgB+lEyFUC2wo5ikdZ8DSypxhMY7H9VuIVwlqkGRgnm59VsHGafIQ3 CZlAtmKIRaHETgYa12lqvEsPYKf8wXHsPGfqPaUM0g9aJPKFXkmNQmSDqwzz4Fpgpz+6WAPY2z5o uPJJpu0uypcl4nyCibMLQ8lCiVjayLoQvw5LsVKQuHPRR958HZbOcVsKeepcLxpByjycGvnKmY+c MBvrtyjfe0vmuLvdq/kAAAAASUVORK5CYII= User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (Mac OS X 10.6.4) Cancel-Lock: sha1:OOHGvENi+3cyu6EijelEXWnre3A= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:130721 Archived-At: On 2010-09-24 00:43 +0100, Lars Magne Ingebrigtsen wrote: > So that's the behaviour I don't understand. The first time you display > an image (over a high-latency X connection), it's really slow. The next > time you display the same picture, it's really fast. I think emacs uses tramp to read remote images. Tramp is synchronous and the latency is noticeable although it uses cache. Leo