Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@locus.apache.org Received: (qmail 3685 invoked from network); 21 Jan 2009 23:00:33 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 21 Jan 2009 23:00:33 -0000 Received: (qmail 31784 invoked by uid 500); 21 Jan 2009 23:00:32 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 31771 invoked by uid 500); 21 Jan 2009 23:00:32 -0000 Mailing-List: contact hbase-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-dev@hadoop.apache.org Delivered-To: mailing list hbase-dev@hadoop.apache.org Received: (qmail 31760 invoked by uid 99); 21 Jan 2009 23:00:32 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 21 Jan 2009 15:00:32 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 21 Jan 2009 23:00:30 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 8400F234C48B for ; Wed, 21 Jan 2009 15:00:09 -0800 (PST) Message-ID: <1170180805.1232578809531.JavaMail.jira@brutus> Date: Wed, 21 Jan 2009 15:00:09 -0800 (PST) From: "stack (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Updated: (HBASE-823) Concurrent "open mapfile reader" limit In-Reply-To: <19362029.1218576824375.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/HBASE-823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-823: ------------------------ Priority: Blocker (was: Major) Fix Version/s: 0.20.0 > Concurrent "open mapfile reader" limit > -------------------------------------- > > Key: HBASE-823 > URL: https://issues.apache.org/jira/browse/HBASE-823 > Project: Hadoop HBase > Issue Type: Improvement > Reporter: stack > Priority: Blocker > Fix For: 0.20.0 > > > Over in HBASE-745, Luo Ning profiling found that the number of open Readers has direct impact on memory used. This issue is about putting an upper bound on the number of open Readers doing something like a bounded pool w/ a LRU eviction policy. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.