From users-return-10312-apmail-openjpa-users-archive=openjpa.apache.org@openjpa.apache.org Fri Sep 21 14:34:46 2012 Return-Path: X-Original-To: apmail-openjpa-users-archive@minotaur.apache.org Delivered-To: apmail-openjpa-users-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id F3AA2D12D for ; Fri, 21 Sep 2012 14:34:45 +0000 (UTC) Received: (qmail 22469 invoked by uid 500); 21 Sep 2012 14:34:45 -0000 Delivered-To: apmail-openjpa-users-archive@openjpa.apache.org Received: (qmail 22421 invoked by uid 500); 21 Sep 2012 14:34:45 -0000 Mailing-List: contact users-help@openjpa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@openjpa.apache.org Delivered-To: mailing list users@openjpa.apache.org Received: (qmail 22413 invoked by uid 99); 21 Sep 2012 14:34:45 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Sep 2012 14:34:45 +0000 X-ASF-Spam-Status: No, hits=3.0 required=5.0 tests=FORGED_YAHOO_RCVD,SPF_NEUTRAL,URI_HEX X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [216.139.250.139] (HELO joe.nabble.com) (216.139.250.139) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Sep 2012 14:34:40 +0000 Received: from jim.nabble.com ([192.168.236.80]) by joe.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1TF4J9-0006VO-V0 for users@openjpa.apache.org; Fri, 21 Sep 2012 07:34:19 -0700 Date: Fri, 21 Sep 2012 07:34:19 -0700 (PDT) From: garpinc To: users@openjpa.apache.org Message-ID: <1348238059944-7581172.post@n2.nabble.com> In-Reply-To: References: <1344697964608-7580862.post@n2.nabble.com> <1348234956446-7581166.post@n2.nabble.com> Subject: Re: Can someone explain this OpenJPA trace? MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org I created a test case for this: https://issues.apache.org/jira/browse/OPENJPA-2265 What i'm seeing is that for every persist as select first occurs to db for a row with a 0 primary key value.. (at least in the event that my primary key value is a Long). This is a performance issue for me since my application is processing millions of rows.. -- View this message in context: http://openjpa.208410.n2.nabble.com/Can-someone-explain-this-OpenJPA-trace-tp7580862p7581172.html Sent from the OpenJPA Users mailing list archive at Nabble.com.