From owner-freebsd-stable@FreeBSD.ORG Tue Feb 2 21:17:29 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 508901065696 for ; Tue, 2 Feb 2010 21:17:29 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from qmta01.emeryville.ca.mail.comcast.net (qmta01.emeryville.ca.mail.comcast.net [76.96.30.16]) by mx1.freebsd.org (Postfix) with ESMTP id 368678FC08 for ; Tue, 2 Feb 2010 21:17:28 +0000 (UTC) Received: from omta07.emeryville.ca.mail.comcast.net ([76.96.30.59]) by qmta01.emeryville.ca.mail.comcast.net with comcast id d2FZ1d00A1GXsucA19HVxb; Tue, 02 Feb 2010 21:17:29 +0000 Received: from koitsu.dyndns.org ([98.248.46.159]) by omta07.emeryville.ca.mail.comcast.net with comcast id d9HU1d00B3S48mS8T9HVZa; Tue, 02 Feb 2010 21:17:29 +0000 Received: by icarus.home.lan (Postfix, from userid 1000) id CEDEA1E3033; Tue, 2 Feb 2010 13:17:27 -0800 (PST) Date: Tue, 2 Feb 2010 13:17:27 -0800 From: Jeremy Chadwick To: freebsd-stable@freebsd.org Message-ID: <20100202211727.GA80240@icarus.home.lan> References: <20100202193616.GA16953@osiris.chen.org.nz> <201002021944.o12Ji3L4000876@lava.sentex.ca> <20100202205111.GA18184@osiris.chen.org.nz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100202205111.GA18184@osiris.chen.org.nz> User-Agent: Mutt/1.5.20 (2009-06-14) Subject: Re: 8-STABLE outgoing scp stalling frequently. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Feb 2010 21:17:29 -0000 On Wed, Feb 03, 2010 at 09:51:11AM +1300, Jonathan Chen wrote: > On Tue, Feb 02, 2010 at 02:44:09PM -0500, Mike Tancsa wrote: > > At 02:36 PM 2/2/2010, Jonathan Chen wrote: > > >Hi, > > > > > >I've noticed that on a recent 8-STABLE/amd64, scp(1) appears to be > > >stalling very frequently. This is the output from a "scp -v -v" > > >of a 300Mb file from a local to a remote within an internal network: > > > > Hi, > > Is it on the same ethernet segment, or does it go through a > > router(s) and is the path asymmetric? > > The 2 hosts are going in on cables to the same switch. I've tried > other ports and hosts , but experience the same problem. Do you see this behaviour both directions, or just unidirectional? E.g. does the problem happen in both of the below examples, or just one? box1$ scp user@box2:/file . box1$ scp file user@box2:/some/path -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |