X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org Date: Tue, 18 Dec 2007 16:31:35 -0500 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: Bash issues many FSCTL_PIPE_PEEK operations? Message-ID: <20071218213135.GA5293@trixie.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <4767D7E8 DOT 11732 DOT 615ADAF AT fritz DOT frii DOT com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4767D7E8.11732.615ADAF@fritz.frii.com> User-Agent: Mutt/1.5.16 (2007-06-09) 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 Tue, Dec 18, 2007 at 02:23:36PM -0700, Gary Fritz wrote: Content-Description: Mail message body >I just installed SysInternals' FileMon utility and have discovered all kinds of >unknown activity going on behind the scenes. > >One that surprised me was Bash. FileMon says that Bash is doing 90-100 >FSCTL_PIPE_SEEK operations EVERY SECOND! It does this even if Bash >is currently running a command, so there is no open prompt looking for input. > >Is it *supposed* to do that?? In any cygwin less than 1.7.x, yes. cgf -- 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/