From dev-return-6781-apmail-openjpa-dev-archive=openjpa.apache.org@openjpa.apache.org Sun Nov 11 16:56:21 2007 Return-Path: Delivered-To: apmail-openjpa-dev-archive@www.apache.org Received: (qmail 41004 invoked from network); 11 Nov 2007 16:56:21 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 11 Nov 2007 16:56:21 -0000 Received: (qmail 37538 invoked by uid 500); 11 Nov 2007 16:56:09 -0000 Delivered-To: apmail-openjpa-dev-archive@openjpa.apache.org Received: (qmail 37509 invoked by uid 500); 11 Nov 2007 16:56:09 -0000 Mailing-List: contact dev-help@openjpa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@openjpa.apache.org Delivered-To: mailing list dev@openjpa.apache.org Received: (qmail 37500 invoked by uid 99); 11 Nov 2007 16:56:09 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 11 Nov 2007 08:56:09 -0800 X-ASF-Spam-Status: No, hits=-99.8 required=10.0 tests=ALL_TRUSTED,WHOIS_MYPRIVREG X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 11 Nov 2007 16:56:55 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 8CB36714187 for ; Sun, 11 Nov 2007 08:55:50 -0800 (PST) Message-ID: <6908989.1194800150573.JavaMail.jira@brutus> Date: Sun, 11 Nov 2007 08:55:50 -0800 (PST) From: "Christiaan (JIRA)" To: dev@openjpa.apache.org Subject: [jira] Updated: (OPENJPA-439) Performance degradation in multi-transaction operations In-Reply-To: <32385797.1194655490556.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/OPENJPA-439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Christiaan updated OPENJPA-439: ------------------------------- Attachment: testcaseperformance.zip > Performance degradation in multi-transaction operations > ------------------------------------------------------- > > Key: OPENJPA-439 > URL: https://issues.apache.org/jira/browse/OPENJPA-439 > Project: OpenJPA > Issue Type: Bug > Components: kernel > Affects Versions: 0.9.0, 0.9.6, 0.9.7, 1.0.0, 1.0.1, 1.0.2, 1.1.0 > Reporter: Patrick Linskey > Fix For: 1.1.0 > > Attachments: OPENJPA-439.patch, testcaseperformance.zip > > > Reusing a Broker for multiple transactions / persistence contexts demonstrates a performance degradation, possibly due to explicit calls to clear sets and maps, rather than just dereferencing them. > Discussion: http://www.nabble.com/Performance-drop-in-AbstractHashedMap.clear%28%29-tf4769771.html#a13656730 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.