Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 20994 invoked from network); 15 Aug 2009 02:18:30 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 15 Aug 2009 02:18:30 -0000 Received: (qmail 48162 invoked by uid 500); 15 Aug 2009 02:18:37 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 48109 invoked by uid 500); 15 Aug 2009 02:18:37 -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 48079 invoked by uid 99); 15 Aug 2009 02:18:37 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 15 Aug 2009 02:18:37 +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; Sat, 15 Aug 2009 02:18:35 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id F328629A001E for ; Fri, 14 Aug 2009 19:18:14 -0700 (PDT) Message-ID: <604779121.1250302694995.JavaMail.jira@brutus> Date: Fri, 14 Aug 2009 19:18:14 -0700 (PDT) From: "Arun C Murthy (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Updated: (MAPREDUCE-478) separate jvm param for mapper and reducer 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-478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy updated MAPREDUCE-478: ------------------------------------ Status: Patch Available (was: Open) > separate jvm param for mapper and reducer > ----------------------------------------- > > Key: MAPREDUCE-478 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-478 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Reporter: Koji Noguchi > Assignee: Arun C Murthy > Priority: Minor > Fix For: 0.21.0 > > Attachments: HADOOP-5684_0_20090420.patch, MAPREDUCE-478_0_20090804.patch, MAPREDUCE-478_0_20090804_yhadoop20.patch, MAPREDUCE-478_1_20090806.patch, MAPREDUCE-478_1_20090806_yhadoop20.patch, MAPREDUCE-478_2_20090813.patch, MAPREDUCE-478_2_20090813.patch, MAPREDUCE-478_2_20090813_yhadoop.patch, MAPREDUCE-478_3_20090814.patch, MAPREDUCE-478_3_20090814_yhadoop.patch > > > Memory footprint of mapper and reducer can differ. > It would be nice if we can pass different jvm param (mapred.child.java.opts) for mappers and reducers. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.