From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Tassilo Horn Newsgroups: gmane.emacs.bugs Subject: bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes Date: Fri, 06 Mar 2015 09:53:20 +0100 Message-ID: <87y4najym7.fsf@gnu.org> References: <877fuur6eo.fsf@gnu.org> <87pp8mwmun.fsf@gmx.de> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1425632064 30396 80.91.229.3 (6 Mar 2015 08:54:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 6 Mar 2015 08:54:24 +0000 (UTC) Cc: 20015@debbugs.gnu.org To: Michael Albinus Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 06 09:54:13 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YTo1M-0000xB-0g for geb-bug-gnu-emacs@m.gmane.org; Fri, 06 Mar 2015 09:54:12 +0100 Original-Received: from localhost ([::1]:56844 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YTo1L-00041v-H1 for geb-bug-gnu-emacs@m.gmane.org; Fri, 06 Mar 2015 03:54:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57209) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YTo1G-00040l-Uy for bug-gnu-emacs@gnu.org; Fri, 06 Mar 2015 03:54:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YTo1C-0000gp-KN for bug-gnu-emacs@gnu.org; Fri, 06 Mar 2015 03:54:06 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38246) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YTo1C-0000gf-DZ for bug-gnu-emacs@gnu.org; Fri, 06 Mar 2015 03:54:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YTo1B-0004Nf-Qi for bug-gnu-emacs@gnu.org; Fri, 06 Mar 2015 03:54:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Tassilo Horn Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 06 Mar 2015 08:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20015 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20015-submit@debbugs.gnu.org id=B20015.142563201016786 (code B ref 20015); Fri, 06 Mar 2015 08:54:01 +0000 Original-Received: (at 20015) by debbugs.gnu.org; 6 Mar 2015 08:53:30 +0000 Original-Received: from localhost ([127.0.0.1]:36814 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YTo0f-0004Mf-V0 for submit@debbugs.gnu.org; Fri, 06 Mar 2015 03:53:30 -0500 Original-Received: from out2-smtp.messagingengine.com ([66.111.4.26]:34739) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YTo0d-0004MW-Bj for 20015@debbugs.gnu.org; Fri, 06 Mar 2015 03:53:28 -0500 Original-Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id A0F83208DF for <20015@debbugs.gnu.org>; Fri, 6 Mar 2015 03:53:25 -0500 (EST) Original-Received: from frontend2 ([10.202.2.161]) by compute5.internal (MEProxy); Fri, 06 Mar 2015 03:53:26 -0500 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=x-sasl-enc:from:to:cc:subject:references :date:in-reply-to:message-id:mime-version:content-type; s= smtpout; bh=3+SsON6CC9YSQo12qJHh6aucd0o=; b=dzD6zz6mKgUNOgKB3oX1 VoEVJjGEfgG4gxSbIg1qEMJyCsSxQ19/qpE8bGedNbwtpT0S27+TbdqNY7k1Rb2j mQm2FAKsUlWNCxvE0Gcf3HHt1UPd/vaEMKtFnA6IqOGlBskC6FESmUIn941nzYNf sZJrxh5xdZEewCtYTiOhcQM= X-Sasl-enc: Jh69zt0bX/Xolg1EIhF7y52KMycgh2vmiQvZj4WMRE6k 1425632006 Original-Received: from thinkpad-t440p (unknown [2.160.6.91]) by mail.messagingengine.com (Postfix) with ESMTPA id F126E68016A; Fri, 6 Mar 2015 03:53:25 -0500 (EST) In-Reply-To: <87pp8mwmun.fsf@gmx.de> (Michael Albinus's message of "Fri, 06 Mar 2015 09:29:04 +0100") User-Agent: Gnus/5.130012 (Ma Gnus v0.12) Emacs/25.0.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:100136 Archived-At: Michael Albinus writes: Hi Michael, >> Since the recent TRAMP changes on master, emacs startup takes about a >> minute. Starting it with >> >> emacs -Q --eval "(progn (setq debug-on-quit t) (require 'tramp))" >> >> then waiting till it hangs and hitting C-g reveals: >> >> --8<---------------cut here---------------start------------->8--- >> Debugger entered--Lisp error: (quit) >> call-process("ssh" nil t nil "-o" "ControlPath=%C" "host.does.not.exist") > > What happens when you apply "ssh -o ControlPath=%C > host.does.not.exist" locally? Same delay for one minute? Yes, or rather it are exactly 30 seconds. % time ssh -o ControlPath=%C host.does.not.exist ssh: Could not resolve hostname host.does.not.exist: Name or service not known ssh -o ControlPath=%C host.does.not.exist 0,00s user 0,00s system 0% cpu 30,019 total > Which ssh version do you run locally? Check with "ssh -V". % ssh -V OpenSSH_6.7p1, OpenSSL 1.0.2 22 Jan 2015 Bye, Tassilo