Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 30977 invoked from network); 10 May 2007 10:56:37 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 10 May 2007 10:56:37 -0000 Received: (qmail 9038 invoked by uid 500); 10 May 2007 10:56:43 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 8880 invoked by uid 500); 10 May 2007 10:56:43 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 8870 invoked by uid 99); 10 May 2007 10:56:43 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 10 May 2007 03:56:43 -0700 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 10 May 2007 03:56:36 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 9F34071403E for ; Thu, 10 May 2007 03:56:15 -0700 (PDT) Message-ID: <33242658.1178794575649.JavaMail.jira@brutus> Date: Thu, 10 May 2007 03:56:15 -0700 (PDT) From: "Gautam Kowshik (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Updated: (HADOOP-1346) Provide alternatives to merge sort while sorting map output values in memory In-Reply-To: <14152618.1178794335281.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/HADOOP-1346?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gautam Kowshik updated HADOOP-1346: ----------------------------------- Issue Type: Improvement (was: New Feature) Affects Version/s: 0.12.3 > Provide alternatives to merge sort while sorting map output values in memory > ---------------------------------------------------------------------------- > > Key: HADOOP-1346 > URL: https://issues.apache.org/jira/browse/HADOOP-1346 > Project: Hadoop > Issue Type: Improvement > Components: mapred > Affects Versions: 0.12.3 > Reporter: Gautam Kowshik > Assigned To: Gautam Kowshik > > Currently we have only do a merge sort while sorting map output. We can have alternatives to this for the user to choose from, in particular, QuickSort could provide a good improvement. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.