Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 98194 invoked from network); 23 Apr 2010 08:34:18 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 23 Apr 2010 08:34:18 -0000 Received: (qmail 33455 invoked by uid 500); 23 Apr 2010 08:34:18 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 33407 invoked by uid 500); 23 Apr 2010 08:34:18 -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 33399 invoked by uid 99); 23 Apr 2010 08:34:18 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 23 Apr 2010 08:34:18 +0000 X-ASF-Spam-Status: No, hits=-1336.5 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, 23 Apr 2010 08:34:17 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o3N8XvCh007747 for ; Fri, 23 Apr 2010 08:33:57 GMT Message-ID: <6053551.157391272011637511.JavaMail.jira@thor> Date: Fri, 23 Apr 2010 04:33:57 -0400 (EDT) From: "Sreekanth Ramakrishnan (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Updated: (MAPREDUCE-1219) JobTracker Metrics causes undue load on JobTracker In-Reply-To: <1153691074.1258518939875.JavaMail.jira@brutus> 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-1219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sreekanth Ramakrishnan updated MAPREDUCE-1219: ---------------------------------------------- Status: Open (was: Patch Available) > JobTracker Metrics causes undue load on JobTracker > -------------------------------------------------- > > Key: MAPREDUCE-1219 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1219 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 0.21.0 > Reporter: Jothi Padmanabhan > Assignee: Sreekanth Ramakrishnan > Attachments: MAPREDUCE-1219.patch, MR-1219-1.patch, MR-1219-2.patch, patch-1219-ydist.txt > > > JobTrackerMetricsInst.doUpdates updates job-level counters of all running jobs into JobTracker's metrics causing very bad performance and hampers heartbeats. Since Job level metrics are better served by JobHistory, it may be a good idea to remove these from the metrics framework. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.