From owner-freebsd-questions@FreeBSD.ORG Tue Feb 21 04:39:51 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4D9D316A420 for ; Tue, 21 Feb 2006 04:39:51 +0000 (GMT) (envelope-from xnooby@gmail.com) Received: from nproxy.gmail.com (nproxy.gmail.com [64.233.182.197]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8710343D46 for ; Tue, 21 Feb 2006 04:39:50 +0000 (GMT) (envelope-from xnooby@gmail.com) Received: by nproxy.gmail.com with SMTP id m18so744287nfc for ; Mon, 20 Feb 2006 20:39:49 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=BK+Y0lz7pEWTwJ8oyrkpabMZVyfhoA7vX4JNeXo81auUwuMZ5zpOnDxNhcwuAA9XYzG1OOFpFwBasA15v5y7IAbSTI+bIFqjIdJ+JajjetffUnD+UDQhyy3v3sA6n4dmWthtPgnFJUESrqtPCk5cg2BkSY0mvyncJg5VHMrXsZU= Received: by 10.49.2.4 with SMTP id e4mr1392372nfi; Mon, 20 Feb 2006 20:39:49 -0800 (PST) Received: by 10.48.211.7 with HTTP; Mon, 20 Feb 2006 20:39:49 -0800 (PST) Message-ID: Date: Mon, 20 Feb 2006 23:39:49 -0500 From: "Xn Nooby" To: fbsd_user@a1poweruser.com In-Reply-To: MIME-Version: 1.0 References: <72cf361e0602201116g5fcc5551p5bc4f5e77af6a5d4@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-questions@freebsd.org, Martin Hepworth Subject: Re: WinSCP mega-slowness X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Feb 2006 04:39:51 -0000 would doing a 'make install clean' inside /usr/ports/security/hpn-ssh fix the default scp program? On 2/20/06, fbsd_user wrote: > > There is a patch to OpenSSH to fix the buffer size problem caused be > the different operating systems OpenSSH runs on. When the host and > remote are different operating systems the send/receive buffer sizes > do not match and this causes drastic slow down. Like in using Winscp > client connecting to a FreeBSD box or Linux box. > > ports/security/hpn-ssh/ > > contains the patch code to fix this problem in sshd/ssh. > > Check out the patches home page at > http://www.psc.edu/networking/projects/hpn-ssh/ > > > -----Original Message----- > From: owner-freebsd-questions@freebsd.org > [mailto:owner-freebsd-questions@freebsd.org]On Behalf Of Martin > Hepworth > Sent: Monday, February 20, 2006 2:16 PM > Cc: freebsd-questions@freebsd.org > Subject: Re: WinSCP mega-slowness > > > Hate to do a me too, but I gotta agree. > > I did the same file transfer using cygwin's scp and winscp and cygwin > was > about 10x faster..... > > > On 2/20/06, Xn Nooby wrote: > > > > For about a year I have noticed that whenever my Windows boxes talk > to my > > Unix boxes, they communicate at about 1/10 normal speed. I copy lots > > (300GB) > > of large files back and forth between machines as I try different > OS's, > > and > > I always see this. > > > > Specifically, if I copy from FreeBSD to FreeBSD, files transfer at > 11 megs > > per second. Between FreeBSD and Linux, at about 8 megs per > > second. Between > > FreeBSD and Windows, about 1 megabyte per second. This is on > identical > > hardware. I've told other people about this, and they usually say I > must > > be > > doing something wrong, but recently a friend of mine upgraded a > Windows > > box > > to SP2, and now they are getting this same slowness. When I copy > from > > Windows to WIndows (XP or W2k), I get 11 megs per second. > > > > My machines are two P4's with gigabit NICs, and I'm using WinSCP and > > (somtimes) pscp.exe on WIndows to talk to sshd on FreeBSD. It's > always a > > shock when I have to copy my data to WIndows, and it takes 30 hours > > instead > > of 3. > > > > Does anyone else ever see this slowness when copying files between > FreeBSD > > and Windows? > > > > Is Windows maybe capping the transfer speed when it talks to Unix? > > _______________________________________________ > > freebsd-questions@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > > To unsubscribe, send any mail to " > > freebsd-questions-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" >