From jdo-dev-return-4540-apmail-db-jdo-dev-archive=www.apache.org@db.apache.org Wed May 24 14:21:54 2006 Return-Path: Delivered-To: apmail-db-jdo-dev-archive@www.apache.org Received: (qmail 2129 invoked from network); 24 May 2006 14:21:54 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 24 May 2006 14:21:54 -0000 Received: (qmail 92123 invoked by uid 500); 24 May 2006 14:21:53 -0000 Mailing-List: contact jdo-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: jdo-dev@db.apache.org Delivered-To: mailing list jdo-dev@db.apache.org Received: (qmail 92112 invoked by uid 99); 24 May 2006 14:21:53 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 May 2006 07:21:53 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received-SPF: neutral (asf.osuosl.org: local policy) Received: from [216.148.213.132] (HELO smtp.mailix.net) (216.148.213.132) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 May 2006 07:21:52 -0700 Received: from [192.168.8.8] (helo=localhost) by smtp.mailix.net with asmtp (Exim 4.24-BE) id 1FiuEh-0002yB-76 for jdo-dev@db.apache.org; Wed, 24 May 2006 07:21:19 -0700 Received: from ukhwef01.bea.com (ukhwef01.bea.com [194.203.24.3]) by webmail.jpox.org (IMP) with HTTP for ; Wed, 24 May 2006 07:21:27 -0700 Message-ID: <1148480487.44746be776fcd@webmail.jpox.org> Date: Wed, 24 May 2006 07:21:27 -0700 From: Erik Bengtson To: jdo-dev@db.apache.org MIME-Version: 1.0 User-Agent: Internet Messaging Program (IMP) 3.2.3 X-Originating-IP: 194.203.24.3 X-SA-Exim-Mail-From: erik@jpox.org Subject: huge volumes and flush Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-SA-Exim-Version: 3.1 (built Thu Oct 23 13:26:47 PDT 2003) X-SA-Exim-Scanned: No; Unknown failure X-uvscan-result: clean (1FiuEh-0002yB-76) X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N Hi, In case of huge amount of objects loaded /persisted, the flush method is for this purpose. I wonder how the cache/state management can be implemented without breaking JDO contract and capable to handle load, any tips? Thanks Erik Bengtson