Return-Path: Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: (qmail 63136 invoked from network); 9 Feb 2010 23:39:53 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 9 Feb 2010 23:39:53 -0000 Received: (qmail 80645 invoked by uid 500); 9 Feb 2010 23:39:52 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 80530 invoked by uid 500); 9 Feb 2010 23:39:52 -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 80219 invoked by uid 99); 9 Feb 2010 23:39:51 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 09 Feb 2010 23:39:51 +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; Tue, 09 Feb 2010 23:39:49 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 464AA29A0017 for ; Tue, 9 Feb 2010 15:39:28 -0800 (PST) Message-ID: <1291185878.166311265758768286.JavaMail.jira@brutus.apache.org> Date: Tue, 9 Feb 2010 23:39:28 +0000 (UTC) From: "Arun C Murthy (JIRA)" To: mapreduce-dev@hadoop.apache.org Subject: [jira] Created: (MAPREDUCE-1472) JobTracker.submitJob holds a lock on the JobTracker while copying job-conf from HDFS 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 JobTracker.submitJob holds a lock on the JobTracker while copying job-conf from HDFS ------------------------------------------------------------------------------------ Key: MAPREDUCE-1472 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1472 Project: Hadoop Map/Reduce Issue Type: Bug Components: jobtracker Reporter: Arun C Murthy Assignee: Arun C Murthy Priority: Blocker This could have very bad impact on responsiveness of the cluster. JobTracker.submitJob also forks a DU and writes to it's local-disk. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.