Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 77416 invoked from network); 6 Mar 2009 11:42:22 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 6 Mar 2009 11:42:22 -0000 Received: (qmail 28691 invoked by uid 500); 6 Mar 2009 11:42:17 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 28664 invoked by uid 500); 6 Mar 2009 11:42:17 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 28653 invoked by uid 99); 6 Mar 2009 11:42:17 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 06 Mar 2009 03:42:16 -0800 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; Fri, 06 Mar 2009 11:42:16 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 4A91E234C498 for ; Fri, 6 Mar 2009 03:41:56 -0800 (PST) Message-ID: <241076101.1236339716290.JavaMail.jira@brutus> Date: Fri, 6 Mar 2009 03:41:56 -0800 (PST) From: "Vinod K V (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Created: (HADOOP-5425) JVM reuse across task types MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org JVM reuse across task types --------------------------- Key: HADOOP-5425 URL: https://issues.apache.org/jira/browse/HADOOP-5425 Project: Hadoop Core Issue Type: Bug Components: mapred Reporter: Vinod K V Currently, JVM-reuse is across tasks of same type of the same job, i.e. JVMs are kind of marked as map-JVMs and reduce JVMs. May be we can reuse JVMs across tasks of different types but of the same job. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.