Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@minotaur.apache.org Received: (qmail 78142 invoked from network); 20 May 2009 18:32:55 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 20 May 2009 18:32:55 -0000 Received: (qmail 85188 invoked by uid 500); 20 May 2009 18:33:08 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 85143 invoked by uid 500); 20 May 2009 18:33:07 -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 85133 invoked by uid 99); 20 May 2009 18:33:07 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 20 May 2009 18:33:07 +0000 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, 20 May 2009 18:33:05 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 8F9B9234C004 for ; Wed, 20 May 2009 11:32:45 -0700 (PDT) Message-ID: <344309973.1242844365573.JavaMail.jira@brutus> Date: Wed, 20 May 2009 11:32:45 -0700 (PDT) From: "stack (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Resolved: (HBASE-1126) Enable choice of codec; i.e. at a minimum enable LZO COMPRESSION support In-Reply-To: <369534857.1231956119666.JavaMail.jira@brutus> 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 [ https://issues.apache.org/jira/browse/HBASE-1126?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack resolved HBASE-1126. -------------------------- Resolution: Fixed Fix Version/s: 0.20.0 Ryan made this work, and he doc'd it: http://wiki.apache.org/hadoop/UsingLzoCompression > Enable choice of codec; i.e. at a minimum enable LZO COMPRESSION support > ------------------------------------------------------------------------ > > Key: HBASE-1126 > URL: https://issues.apache.org/jira/browse/HBASE-1126 > Project: Hadoop HBase > Issue Type: New Feature > Environment: All > Reporter: Alex Newman > Fix For: 0.20.0 > > > It would be interesting to see the performance of lzo compressed Column Families Vs Normal ZlibBlock Compression. Based on some very preliminary performance profiling that I have done, as long as the cells are of reasonable size ( > 4k ), the zlib compression really dominates the overhead in random read/scanning situations. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.