Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id DECE210166 for ; Thu, 11 Jul 2013 14:09:57 +0000 (UTC) Received: (qmail 55555 invoked by uid 500); 11 Jul 2013 14:09:57 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 55516 invoked by uid 500); 11 Jul 2013 14:09:57 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 55507 invoked by uid 99); 11 Jul 2013 14:09:57 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Jul 2013 14:09:57 +0000 Date: Thu, 11 Jul 2013 14:09:57 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-4908) Reduce snapshot inode memory usage MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-4908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13705856#comment-13705856 ] Hudson commented on HDFS-4908: ------------------------------ Integrated in Hadoop-Mapreduce-trunk #1484 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1484/]) In CHANGES.txt, move HDFS-4908 and HDFS-4645 to 2.1.0-beta. (Revision 1502009) Result = SUCCESS szetszwo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1502009 Files : * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt > Reduce snapshot inode memory usage > ---------------------------------- > > Key: HDFS-4908 > URL: https://issues.apache.org/jira/browse/HDFS-4908 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode, snapshots > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Tsz Wo (Nicholas), SZE > Fix For: 2.1.0-beta > > Attachments: editsStored, h4908_20130617b.patch, h4908_20130617c.patch, h4908_20130617.patch, h4908_20130619.patch, h4908_20130620.patch > > > Snapshots currently use INodeFile and INodeDirectory for storing previous file/dir states as snapshot inodes. However, INodeFile and INodeDirectory have some fields not used by snapshot inodes such as parent reference, inode id, block/children reference. The memory footprint could be reduced by having some specific classes for snapshot inodes. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira