Return-Path: Delivered-To: apmail-db-derby-user-archive@www.apache.org Received: (qmail 33012 invoked from network); 27 Jan 2009 20:44:45 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 27 Jan 2009 20:44:45 -0000 Received: (qmail 68311 invoked by uid 500); 27 Jan 2009 14:59:09 -0000 Delivered-To: apmail-db-derby-user-archive@db.apache.org Received: (qmail 68289 invoked by uid 500); 27 Jan 2009 14:59:09 -0000 Mailing-List: contact derby-user-help@db.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: List-Post: List-Id: Reply-To: "Derby Discussion" Delivered-To: mailing list derby-user@db.apache.org Received: (qmail 68280 invoked by uid 99); 27 Jan 2009 14:59:09 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Jan 2009 06:59:09 -0800 X-ASF-Spam-Status: No, hits=-4.0 required=10.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [192.18.6.21] (HELO gmp-eb-inf-1.sun.com) (192.18.6.21) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Jan 2009 14:59:00 +0000 Received: from fe-emea-10.sun.com (gmp-eb-lb-2-fe3.eu.sun.com [192.18.6.12]) by gmp-eb-inf-1.sun.com (8.13.7+Sun/8.12.9) with ESMTP id n0REwQsX028912 for ; Tue, 27 Jan 2009 14:58:38 GMT Received: from conversion-daemon.fe-emea-10.sun.com by fe-emea-10.sun.com (Sun Java System Messaging Server 6.2-8.04 (built Feb 28 2007)) id <0KE400501WWEPG00@fe-emea-10.sun.com> (original mail from Kristian.Waagan@Sun.COM) for derby-user@db.apache.org; Tue, 27 Jan 2009 14:58:26 +0000 (GMT) Received: from [129.159.139.223] by fe-emea-10.sun.com (Sun Java System Messaging Server 6.2-8.04 (built Feb 28 2007)) with ESMTPSA id <0KE4002NHXLA0NE0@fe-emea-10.sun.com> for derby-user@db.apache.org; Tue, 27 Jan 2009 14:58:23 +0000 (GMT) Date: Tue, 27 Jan 2009 15:57:46 +0100 From: Kristian Waagan Subject: Re: 50 transactions timing out with no CPU usage and no deadlocks In-reply-to: <497E4919.7090908@orcaware.com> Sender: Kristian.Waagan@Sun.COM To: Derby Discussion Message-id: <497F20EA.8070002@Sun.COM> MIME-version: 1.0 Content-type: text/plain; format=flowed; charset=ISO-8859-1 Content-transfer-encoding: 7BIT References: <497D1184.8020301@orcaware.com> <497D7586.90002@Sun.COM> <497E4919.7090908@orcaware.com> User-Agent: Thunderbird 2.0.0.18 (X11/20081203) X-Virus-Checked: Checked by ClamAV on apache.org Blair Zajac wrote: > Kristian Waagan wrote: >> Blair Zajac wrote: >>> >> Hello Blair, >> >> My only *guess* is that there might be a restructuring of a BTree >> going on, which is not correctly reported - and you might be >> experiencing a deadlock. To stop guessing and actually start >> understanding what's going on, it would be great if you could provide >> a standalone repro. >> Such a repro is best handled by creating a bug report in Jira: >> https://issues.apache.org/jira/browse/DERBY > > Hello Kristian, > > Thanks for the quick reply. > > I do have a reproduction standalone Java file that runs the tests. I've > attached it to the note. Should I still open a ticket if the DERBY-2991 > patch works? Feel free to open a ticket anyway. It makes it easier for the community to track the issue. Regards, -- Kristian > > More information below. > > [ snip ]