Return-Path: Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: (qmail 23351 invoked from network); 7 May 2010 01:47:12 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 7 May 2010 01:47:12 -0000 Received: (qmail 18553 invoked by uid 500); 7 May 2010 01:47:12 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 18390 invoked by uid 500); 7 May 2010 01:47:12 -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 18278 invoked by uid 99); 7 May 2010 01:47:12 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 07 May 2010 01:47:12 +0000 X-ASF-Spam-Status: No, hits=-1399.5 required=10.0 tests=ALL_TRUSTED,AWL 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; Fri, 07 May 2010 01:47:11 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o471ko2K019799 for ; Fri, 7 May 2010 01:46:51 GMT Message-ID: <15942074.22021273196810832.JavaMail.jira@thor> Date: Thu, 6 May 2010 21:46:50 -0400 (EDT) From: "Scott Chen (JIRA)" To: mapreduce-dev@hadoop.apache.org Subject: [jira] Resolved: (MAPREDUCE-1756) FairScheduler may assign tasks over the TaskTracker limit In-Reply-To: <27728671.401273111607910.JavaMail.jira@thor> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/MAPREDUCE-1756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Scott Chen resolved MAPREDUCE-1756. ----------------------------------- Resolution: Invalid Sorry, I made a mistake. CapBasedLoadManager.canAssign{Map,Reduce}() will prevent this from happening. The problem is not valid. > 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.