From owner-freebsd-arch Tue Nov 16 13:55:33 1999 Delivered-To: freebsd-arch@freebsd.org Received: from ns1.yes.no (ns1.yes.no [195.204.136.10]) by hub.freebsd.org (Postfix) with ESMTP id A0F9014C1D for ; Tue, 16 Nov 1999 13:55:15 -0800 (PST) (envelope-from eivind@bitbox.follo.net) Received: from bitbox.follo.net (bitbox.follo.net [195.204.143.218]) by ns1.yes.no (8.9.3/8.9.3) with ESMTP id WAA01416 for ; Tue, 16 Nov 1999 22:55:10 +0100 (CET) Received: (from eivind@localhost) by bitbox.follo.net (8.8.8/8.8.6) id WAA52434 for freebsd-arch@freebsd.org; Tue, 16 Nov 1999 22:55:09 +0100 (MET) Received: from nomis.simon-shapiro.org (nomis.simon-shapiro.org [209.86.126.163]) by hub.freebsd.org (Postfix) with SMTP id 31D0F151CA for ; Tue, 16 Nov 1999 13:54:36 -0800 (PST) (envelope-from shimon@simon-shapiro.org) Received: (qmail 71512 invoked from network); 16 Nov 1999 21:54:33 -0000 Received: from localhost.simon-shapiro.org (HELO simon-shapiro.org) (127.0.0.1) by localhost.simon-shapiro.org with SMTP; 16 Nov 1999 21:54:33 -0000 Message-ID: <3831D299.E4BA3755@simon-shapiro.org> Date: Tue, 16 Nov 1999 16:54:33 -0500 From: Simon Shapiro Organization: Simon's Garage X-Mailer: Mozilla 4.6 [en] (X11; I; FreeBSD 3.3-STABLE i386) X-Accept-Language: en-US MIME-Version: 1.0 To: freebsd-arch@freebsd.org Subject: Strange Behavior (was I/O Performance) Content-Type: multipart/mixed; boundary="------------FFE386F63B1262A719DA6467" Sender: owner-freebsd-arch@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG This is a multi-part message in MIME format. --------------FFE386F63B1262A719DA6467 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Things have changed; Moved the test environment from a Dell PowerEdge 1300/600 with 1GB RAM to an older ASUS MB with a P-II/300 and 256MB of RAM. * Strange Q corruption is not reproducible anymore. * Running a filesystem against it crashes the system; Processes simply stop, will not respond to kill -9. Attached are fdisk and disklabel for the device, as well as a debugger ps. For the life of me I cannot see the OSM doing anything evil now. It will really be nice to have this level of I/O available. I need help figuring it out. -- Sincerely Yours, Shimon@Simon-Shapiro.ORG 404.664.6401 Simon Shapiro Unwritten code has no bugs and executes at twice the speed of mouth --------------FFE386F63B1262A719DA6467 Content-Type: application/octet-stream; name="fdisk.i2o0" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="fdisk.i2o0" KioqKioqKiBXb3JraW5nIG9uIGRldmljZSAvZGV2L3JpMm8wICoqKioqKioKcGFyYW1ldGVy cyBleHRyYWN0ZWQgZnJvbSBpbi1jb3JlIGRpc2tsYWJlbCBhcmU6CmN5bGluZGVycz01MjA2 OSBoZWFkcz02NCBzZWN0b3JzL3RyYWNrPTMyICgyMDQ4IGJsa3MvY3lsKQoKRmlndXJlcyBi ZWxvdyB3b24ndCB3b3JrIHdpdGggQklPUyBmb3IgcGFydGl0aW9ucyBub3QgaW4gY3lsIDEK cGFyYW1ldGVycyB0byBiZSB1c2VkIGZvciBCSU9TIGNhbGN1bGF0aW9ucyBhcmU6CmN5bGlu ZGVycz01MjA2OSBoZWFkcz02NCBzZWN0b3JzL3RyYWNrPTMyICgyMDQ4IGJsa3MvY3lsKQoK TWVkaWEgc2VjdG9yIHNpemUgaXMgNTEyCldhcm5pbmc6IEJJT1Mgc2VjdG9yIG51bWJlcmlu ZyBzdGFydHMgd2l0aCBzZWN0b3IgMQpJbmZvcm1hdGlvbiBmcm9tIERPUyBib290YmxvY2sg 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