Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 15187 invoked from network); 28 Sep 2009 03:09:38 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 28 Sep 2009 03:09:38 -0000 Received: (qmail 37522 invoked by uid 500); 28 Sep 2009 03:09:38 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 37414 invoked by uid 500); 28 Sep 2009 03:09:38 -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 37384 invoked by uid 99); 28 Sep 2009 03:09:37 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 28 Sep 2009 03:09:37 +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; Mon, 28 Sep 2009 03:09:36 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 309C9234C052 for ; Sun, 27 Sep 2009 20:09:16 -0700 (PDT) Message-ID: <1110669264.1254107356198.JavaMail.jira@brutus> Date: Sun, 27 Sep 2009 20:09:16 -0700 (PDT) From: "Arun C Murthy (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Updated: (MAPREDUCE-270) TaskTracker could send an out-of-band heartbeat when the last running map/reduce completes 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 [ https://issues.apache.org/jira/browse/MAPREDUCE-270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy updated MAPREDUCE-270: ------------------------------------ Attachment: MAPREDUCE-270.patch Updated patch. > TaskTracker could send an out-of-band heartbeat when the last running map/reduce completes > ------------------------------------------------------------------------------------------ > > Key: MAPREDUCE-270 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-270 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Affects Versions: 0.21.0 > Reporter: Arun C Murthy > Assignee: Arun C Murthy > Fix For: 0.22.0 > > Attachments: MAPREDUCE-270.patch, MAPREDUCE-270.patch, MAPREDUCE-270.patch, MAPREDUCE-270.patch, MAPREDUCE-270_yhadoop20.patch, MAPREDUCE-270_yhadoop20.patch, MAPREDUCE-270_yhadoop20.patch, MAPREDUCE-270_yhadoop20.patch > > > Currently the TaskTracker strictly respects the heartbeat interval, this causes utilization issues when all running tasks complete. We could send an out-of-band heartbeat in that case. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.