From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8955 invoked by alias); 23 Dec 2008 02:36:06 -0000 Received: (qmail 8947 invoked by uid 22791); 23 Dec 2008 02:36:06 -0000 X-SWARE-Spam-Status: No, hits=-1.6 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from fed1rmmtao106.cox.net (HELO fed1rmmtao106.cox.net) (68.230.241.40) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 23 Dec 2008 02:35:24 +0000 Received: from fed1rmimpo01.cox.net ([70.169.32.71]) by fed1rmmtao103.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20081223022730.PGAH12838.fed1rmmtao103.cox.net@fed1rmimpo01.cox.net> for ; Mon, 22 Dec 2008 21:27:30 -0500 Received: from [192.168.1.102] ([68.107.41.113]) by fed1rmimpo01.cox.net with bizsmtp id uSTV1a00F2SVYAk03STVqK; Mon, 22 Dec 2008 21:27:29 -0500 X-Authority-Analysis: v=1.0 c=1 a=lzMf0cwvFtQA:10 a=f-oBGdTpbLoA:10 a=6w2RKkhu7vgA:10 a=eDJzdNg3EAccRLnktloA:9 a=W6RP2KgRv0umqIp7rSNJApK4kTsA:4 a=LY0hPdMaydYA:10 X-CM-Score: 0.00 Message-ID: <49504CA2.5040200@i12.com> Date: Tue, 23 Dec 2008 02:36:00 -0000 From: Lawrence Mayer Reply-To: cygwin@cygwin.com User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.9.1b3pre) Gecko/20081204 Thunderbird/3.0b1 MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: [1.7] Pipes intermittently lose data on Cygwin 1.7 References: <494CB77F.4040403@i12.com> <494D561E.9060607@i12.com> <20081222173111.GD27364@ednor.casa.cgf.cx> <494FDD16.4030903@i12.com> <20081222184701.GB23447@ednor.casa.cgf.cx> <494FF338.4020900@i12.com> <9BE596E8BDDC3443BF23B9678D03CC2928DF6E97@ECDS-CLT-MX1.ecdeliverysystems.com> In-Reply-To: <9BE596E8BDDC3443BF23B9678D03CC2928DF6E97@ECDS-CLT-MX1.ecdeliverysystems.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com X-SW-Source: 2008-12/txt/msg00567.txt.bz2 On 081222 16:48, Allan Schrum wrote: > The numbers 5,132,288 and 5,138,895 are multiples of 4096. Thanks for writing Allan. I think you mean 5,132,288 and 5,136,384 (the two output sizes) are multiples of 4096. > Lawrence: what is the hardware that your are running this test upon? What other processes are running at the same time (e.g. CPU usage, I/O usage, etc.)? Please see my previous post, where I found the same bug on different hardware running a different OS. Here are more details: Computer 1 (from my original post): Motherboard: Shuttle AK31 v3.1 Chipset: Via KT266 northbridge, VT8233 southbridge CPU: Athlon XP 2000+ @ 2 GHz Memory: 512 MB DDR OS: Windows Server 2003 sp2 32 bit on NTFS CPU usage: 0-1% normally, 22-23% max during Cygwin tests Handles 3907 Threads 192 Processes 23 Commit Charge (K): Total 294448 Limit 533992 Peak 426364 Physical Memory (K): Total 523752 Available 180124 System Cache 235732 Kernel Memory (K): Total 53912 Paged 34284 Nonpaged 19628 Computer 2 (from my previous post): Motherboard: MSI K7N2 Delta Chipset: Nvidia Nforce2 CPU: Athlon XP 3200+ @ 2.13 GHz Memory: 2 GB DDR OS: Windows XP Home sp2 32 bit on NTFS CPU usage: 0-1% normally, 21-22% max during Cygwin tests Handles 3904 Threads 193 Processes 23 Commit Charge (K): Total 717884 Limit 1964364 Peak 841376 Physical Memory (K): Total 2096624 Available 1161980 System Cache 1298916 Kernel Memory (K): Total 104788 Paged 76104 Nonpaged 28696 -- 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/