X-Spam-Check-By: sourceware.org Message-ID: Date: Fri, 28 Apr 2006 06:25:35 -0400 From: "Brett Serkez" To: cygwin AT cygwin DOT com Subject: Re: rsync over ssh hang issue understood In-Reply-To: <20060428082456.GJ28583@calimero.vinschen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Disposition: inline References: <01cc01c66968$50acb950$b5db87d4 AT multiplay DOT co DOT uk> <20060427081642 DOT GA11497 AT calimero DOT vinschen DOT de> <44508D05 DOT 307 AT baltech DOT de> <20060427165032 DOT GA28583 AT calimero DOT vinschen DOT de> <003701c66a2a$2f30b610$b3db87d4 AT multiplay DOT co DOT uk> <20060427184610 DOT GA8203 AT trixie DOT casa DOT cgf DOT cx> <004901c66a2c$ab0d03e0$b3db87d4 AT multiplay DOT co DOT uk> <20060427190910 DOT GB8203 AT trixie DOT casa DOT cgf DOT cx> <007901c66a2f$03c81810$b3db87d4 AT multiplay DOT co DOT uk> <20060428082456 DOT GJ28583 AT calimero DOT vinschen DOT de> X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id k3SAPlVn020697 > This is really a tricky problem. What I could do to circumvent this at > least for connections over ssh is to upload an OpenSSH test version > which uses socketpairs instead of pipes for the local connection to the > applications. This avoids using pipes which are the culprit here, > apparently. I would mark it as experimental version, but actually the > only difference would be that it would be a few per cent slower than the > version using pipes. And that it probably doesn't hang. It has been so long since I gave up on this that I forgot building my own version of rsync to do exactly this. I've noticed multiple postings indicating issues with pipes. Wouldn't it be better to track this down, it would likely fix multiple problems. Brett -- 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/