X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-5.6 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Message-ID: <507D534B.5040803@gmail.com> Date: Tue, 16 Oct 2012 14:30:03 +0200 From: Noel Grandin User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 MIME-Version: 1.0 To: cygwin AT cygwin DOT com, bob AT icanprogram DOT com Subject: Re: signalfd support References: <7503790 DOT 99DVW17TaN AT bob-kubuntu> In-Reply-To: <7503790.99DVW17TaN@bob-kubuntu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: 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 On 2012-10-16 14:22, bob wrote: > In a previous posting a few weeks back I presented some test code which > illustrated the performance deficit in the current Cygwin fifo implementation (2 > orders of magnitude slower than Linux on same hardware). It was this > performance issue that led me on a search for an alternative synchronization > Rather than jumping through hoops to get Cygwin to work, why don't you just use one the built-in native facilities on windows? Windows natively supports message queues, asynchronous IO and probably a whole host of other stuff that I don't know about. You can even access the native Windows functionality while running the rest of your app under cygwin. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple