From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Hamren Newsgroups: gmane.emacs.bugs Subject: bug#7069: Clarification Date: Sun, 19 Sep 2010 20:32:02 +0200 Message-ID: <4C965722.2010909@sdu.se> References: <4C955B68.6000701@sdu.se> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1284922285 23621 80.91.229.12 (19 Sep 2010 18:51:25 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 19 Sep 2010 18:51:25 +0000 (UTC) To: 7069@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 19 20:51:24 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1OxOyx-0002Ba-Bg for geb-bug-gnu-emacs@m.gmane.org; Sun, 19 Sep 2010 20:51:23 +0200 Original-Received: from localhost ([127.0.0.1]:37734 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OxOyw-0002Dr-R5 for geb-bug-gnu-emacs@m.gmane.org; Sun, 19 Sep 2010 14:51:22 -0400 Original-Received: from [140.186.70.92] (port=50734 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OxOyl-00028H-2X for bug-gnu-emacs@gnu.org; Sun, 19 Sep 2010 14:51:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OxOoj-0003vG-Sp for bug-gnu-emacs@gnu.org; Sun, 19 Sep 2010 14:40:50 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:41029) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OxOoj-0003v9-Li for bug-gnu-emacs@gnu.org; Sun, 19 Sep 2010 14:40:49 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1OxOeJ-0004qq-HP; Sun, 19 Sep 2010 14:30:03 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: <4C955B68.6000701@sdu.se> Resent-From: Lars Hamren Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 19 Sep 2010 18:30:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 7069 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 7069-submit@debbugs.gnu.org id=B7069.128492097718625 (code B ref 7069); Sun, 19 Sep 2010 18:30:03 +0000 Original-Received: (at 7069) by debbugs.gnu.org; 19 Sep 2010 18:29:37 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OxOdt-0004qM-If for submit@debbugs.gnu.org; Sun, 19 Sep 2010 14:29:37 -0400 Original-Received: from b-mail-1.teleservice.net ([85.30.129.51]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OxOds-0004qG-2N for 7069@debbugs.gnu.org; Sun, 19 Sep 2010 14:29:36 -0400 Original-Received: from b-mail-1.teleservice.net (localhost [127.0.0.1]) by b-mail-1.teleservice.net (Postfix) with ESMTP id DE0332299E for <7069@debbugs.gnu.org>; Sun, 19 Sep 2010 20:32:02 +0200 (CEST) Original-Received: from quad.sdu.se (host-85-30-164-27.sydskane.nu [85.30.164.27]) by b-mail-1.teleservice.net (Postfix) with ESMTP id BA71222997 for <7069@debbugs.gnu.org>; Sun, 19 Sep 2010 20:32:02 +0200 (CEST) User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.11) Gecko/20100713 Thunderbird/3.0.6 X-Virus-Scanned: ClamAV using ClamSMTP X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 19 Sep 2010 14:30:03 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:40309 Archived-At: The problem, as far as I can determine, is not that the compilation process takes longer, but that buffer/window update is slow. For long compilations, with output more than a few kB, output is "chunky". Updates seem to be in multiples of 4 kB, with delays between them. Running strace supports this assumption. I tried this as a "compilation": time find /path/to/somewhere -ls With "compile" (slow, chunky buffer update) real 0m30.488s user 0m0.032s sys 0m0.036s With "shell-command" (immediate buffer update) real 0m0.027s user 0m0.020s sys 0m0.008s From Bash, not within emacs real 0m0.028s user 0m0.016s sys 0m0.012s User and system times are effectively the same, but real time differs by a factor of 1000. /Lars Hamr=E9n