X-Spam-Check-By: sourceware.org Date: Thu, 7 Jun 2007 11:37:20 -0700 From: Gary Johnson To: cygwin AT cygwin DOT com Subject: Re: [ANNOUNCEMENT] New package: brltty 3.8 Message-ID: <20070607183719.GA24707@suncomp1.spk.agilent.com> Mail-Followup-To: cygwin AT cygwin DOT com References: <4666819A DOT 52A6488D AT dessent DOT net> <20070606192445 DOT GG6500 AT implementation> <20070606201111 DOT GA2366 AT ednor DOT casa1 DOT cgf DOT cx> <20070607114950 DOT GA3958 AT implementation> <20070607122642 DOT GA31803 AT trixie DOT casa DOT cgf DOT cx> <20070607160859 DOT GA3577 AT implementation> <20070607163744 DOT GA4972 AT ednor DOT casa1 DOT cgf DOT cx> <20070607164933 DOT GF4110 AT implementation> <20070607174554 DOT GH4110 AT implementation> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20070607174554.GH4110@implementation> User-Agent: Mutt/1.5.15 (2007-04-06) X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: 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 On 2007-06-08, Samuel Thibault wrote: > Lev Bishop, le Thu 07 Jun 2007 13:41:44 -0400, a écrit : > > ...around 80MByte/sec, which maybe isn't as fast as it could be using > > native functionality, but surely brltty doesn't need *that* much > > bandwidth for transferring text? > > It doesn't need bandwidth, it needs latency. Latency shouldn't be a problem, either. We run lots of applications here over TCP/IP, many of which have critical latency requirements, and have no problem. Look at VOIP. It's used on some intra-office phone systems without any latency problems that I know of. I'm editing this message in an instance of vim running on a computer in a room half-way across the building. When I press a key, it is echoed to my screen "instantaneously" as far as my human senses can tell. TCP/IP should be plenty good for your application, with the advantage that you could use one mechanism, one piece of code, to access the local machine as well as remote machines. Regards, Gary -- Gary Johnson | Agilent Technologies garyjohn AT spk DOT agilent DOT com | Mobile Broadband Division | Spokane, Washington, USA -- 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/