Return-Path: X-Original-To: apmail-activemq-dev-archive@www.apache.org Delivered-To: apmail-activemq-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E05CA7199 for ; Tue, 23 Aug 2011 15:39:53 +0000 (UTC) Received: (qmail 91244 invoked by uid 500); 23 Aug 2011 15:39:53 -0000 Delivered-To: apmail-activemq-dev-archive@activemq.apache.org Received: (qmail 91189 invoked by uid 500); 23 Aug 2011 15:39:52 -0000 Mailing-List: contact dev-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@activemq.apache.org Delivered-To: mailing list dev@activemq.apache.org Received: (qmail 91178 invoked by uid 99); 23 Aug 2011 15:39:52 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 23 Aug 2011 15:39:52 +0000 X-ASF-Spam-Status: No, hits=-2000.9 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 23 Aug 2011 15:39:50 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 18AA1CBFB3 for ; Tue, 23 Aug 2011 15:39:29 +0000 (UTC) Date: Tue, 23 Aug 2011 15:39:29 +0000 (UTC) From: "Gary Tully (JIRA)" To: dev@activemq.apache.org Message-ID: <588976734.5527.1314113969098.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Created] (AMQ-3467) Replace ack locations btree with per subscriber message id range on a paged list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org Replace ack locations btree with per subscriber message id range on a paged list -------------------------------------------------------------------------------- Key: AMQ-3467 URL: https://issues.apache.org/jira/browse/AMQ-3467 Project: ActiveMQ Issue Type: Improvement Components: Message Store Affects Versions: 5.5.0 Reporter: Gary Tully Fix For: 5.6.0 The current storage of ack locations for durable subs in kahadb uses too much memory and index space. This is a place holder to revisit that. A range per durable sub in a paged list may be the simplest alternative as that will allow per page updates. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira