From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22672 invoked by alias); 4 Sep 2003 16:14:00 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 22637 invoked from network); 4 Sep 2003 16:13:58 -0000 Received: from unknown (HELO main.gmane.org) (80.91.224.249) by sources.redhat.com with SMTP; 4 Sep 2003 16:13:58 -0000 Received: from list by main.gmane.org with local (Exim 3.35 #1 (Debian)) id 19uwke-0000EF-00 for ; Thu, 04 Sep 2003 18:14:28 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: cygwin@cygwin.com Received: from sea.gmane.org ([80.91.224.252]) by main.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 19uwkd-0000E7-00 for ; Thu, 04 Sep 2003 18:14:27 +0200 Received: from news by sea.gmane.org with local (Exim 3.35 #1 (Debian)) id 19uwk8-0001lC-00 for ; Thu, 04 Sep 2003 18:13:56 +0200 From: "Mario Kuechler" Subject: Re: scp slow against cygwin sshd Date: Thu, 04 Sep 2003 16:14:00 -0000 Message-ID: References: <20030904135722.GA13532@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-SW-Source: 2003-09/txt/msg00314.txt.bz2 Igor Pechtchanski wrote: > Does upgrading to the latest Cygwin (1.5.3-1) and openssh (3.6.1p2-2) > solve this problem? It's usually a good idea to upgrade to the latest > version before problem reports. Well, yes. But Cygwin 1.3 just works. Anyway, I upgraded to the new 1.5 and nothing changed. > If the latest Cygwin and openssh don't solve this problem, try running > "scp -vvv" and see if that provides any clues. There's also strace ("man This shows TCP window size(?) related adjustments: debug2: channel 0: window 49152 sent adjust 81920 20m 0% 144KB 144.1KB/s 02:14 ETA debug2: channel 0: window 49152 sent adjust 81920 20m 0% 192KB 96.0KB/s 03:21 ETA debug2: channel 0: window 49152 sent adjust 81920 But these adjustments can also be watched when scp'ing from a Solaris 8 (Server - openssh) to Cygwin (client - scp): debug2: channel 0: window 57344 sent adjust 73728 debug2: channel 0: window 57344 sent adjust 73728 debug2: channel 0: window 57344 sent adjust 73728 > strace"), which can tell you where the time is going. Please make an I had a first look at the strace output. Mmh. Just too much. I'll another look later. > effort to understand and analyze the strace output before dumping gobs of > data to this list. Sure, I won't :) Cheers, Mario -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/