Return-Path: Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: (qmail 2031 invoked from network); 6 May 2010 02:07:12 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 6 May 2010 02:07:12 -0000 Received: (qmail 77789 invoked by uid 500); 6 May 2010 02:07:12 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 77573 invoked by uid 500); 6 May 2010 02:07:12 -0000 Mailing-List: contact mapreduce-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-dev@hadoop.apache.org Delivered-To: mailing list mapreduce-dev@hadoop.apache.org Received: (qmail 77565 invoked by uid 99); 6 May 2010 02:07:11 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 May 2010 02:07:11 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 May 2010 02:07:09 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o4626lhd006327 for ; Thu, 6 May 2010 02:06:48 GMT Message-ID: <27728671.401273111607910.JavaMail.jira@thor> Date: Wed, 5 May 2010 22:06:47 -0400 (EDT) From: "Scott Chen (JIRA)" To: mapreduce-dev@hadoop.apache.org Subject: [jira] Created: (MAPREDUCE-1756) FairScheduler may assign tasks over the TaskTracker limit 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 FairScheduler may assign tasks over the TaskTracker limit --------------------------------------------------------- Key: MAPREDUCE-1756 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1756 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/fair-share Affects Versions: 0.22.0 Reporter: Scott Chen Assignee: Scott Chen Fix For: 0.22.0 FairScheduler may assign tasks over the TaskTracker limit. The over assigned task will wait on the TaskTracker in the state of UNASSIGNED causing a higher latency. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.