Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 84291 invoked from network); 19 Jul 2008 00:43:00 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 19 Jul 2008 00:43:00 -0000 Received: (qmail 12385 invoked by uid 500); 19 Jul 2008 00:42:53 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 12348 invoked by uid 500); 19 Jul 2008 00:42:53 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 12333 invoked by uid 99); 19 Jul 2008 00:42:53 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 18 Jul 2008 17:42:53 -0700 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; Sat, 19 Jul 2008 00:42:07 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id B3DEC234C176 for ; Fri, 18 Jul 2008 17:42:31 -0700 (PDT) Message-ID: <1180371792.1216428151735.JavaMail.jira@brutus> Date: Fri, 18 Jul 2008 17:42:31 -0700 (PDT) From: "Matei Zaharia (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-3131) enabling BLOCK compression for map outputs breaks the reduce progress counters In-Reply-To: <61007758.1206753744262.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matei Zaharia updated HADOOP-3131: ---------------------------------- Status: Open (was: Patch Available) > enabling BLOCK compression for map outputs breaks the reduce progress counters > ------------------------------------------------------------------------------ > > Key: HADOOP-3131 > URL: https://issues.apache.org/jira/browse/HADOOP-3131 > Project: Hadoop Core > Issue Type: Bug > Affects Versions: 0.17.1, 0.17.0, 0.17.2, 0.18.0, 0.19.0 > Reporter: Colin Evans > Assignee: Matei Zaharia > Fix For: 0.19.0 > > Attachments: HADOOP-3131-v2.patch, HADOOP-3131-v3.patch, merge-progress-trunk.patch, merge-progress.patch, Picture 1.png > > > Enabling map output compression and setting the compression type to BLOCK causes the progress counters during the reduce to go crazy and report progress counts over 100%. > This is problematic for speculative execution because it thinks the tasks are doing fine. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.