Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 43840 invoked from network); 8 Jan 2010 08:40:23 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 8 Jan 2010 08:40:23 -0000 Received: (qmail 31731 invoked by uid 500); 8 Jan 2010 08:40:23 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 31675 invoked by uid 500); 8 Jan 2010 08:40:23 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 31665 invoked by uid 99); 8 Jan 2010 08:40:23 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 Jan 2010 08:40:23 +0000 X-ASF-Spam-Status: No, hits=-1999.6 required=10.0 tests=ALL_TRUSTED,SUBJECT_FUZZY_TION 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; Fri, 08 Jan 2010 08:40:21 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 82FC729A0011 for ; Fri, 8 Jan 2010 00:40:00 -0800 (PST) Message-ID: <165090014.117431262940000534.JavaMail.jira@brutus.apache.org> Date: Fri, 8 Jan 2010 08:40:00 +0000 (UTC) From: "Chris Douglas (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Updated: (MAPREDUCE-1287) Avoid calling Partitioner with only 1 reducer In-Reply-To: <857809324.1260392238318.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/MAPREDUCE-1287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Douglas updated MAPREDUCE-1287: ------------------------------------- Status: Patch Available (was: Open) > Avoid calling Partitioner with only 1 reducer > --------------------------------------------- > > Key: MAPREDUCE-1287 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1287 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Affects Versions: 0.22.0 > Reporter: Ed Mazur > Assignee: Ed Mazur > Priority: Minor > Fix For: 0.22.0 > > Attachments: M1287-4.patch, M1287-5.patch, M1287-6.patch, MAPREDUCE-1287.2.patch, MAPREDUCE-1287.3.patch, MAPREDUCE-1287.patch > > > Partitioners are currently called for each record, even though all are destined for the same reduce. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.