Return-Path: X-Original-To: apmail-tez-issues-archive@minotaur.apache.org Delivered-To: apmail-tez-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 357D010FE9 for ; Mon, 19 Aug 2013 23:41:13 +0000 (UTC) Received: (qmail 18140 invoked by uid 500); 19 Aug 2013 23:41:13 -0000 Delivered-To: apmail-tez-issues-archive@tez.apache.org Received: (qmail 18112 invoked by uid 500); 19 Aug 2013 23:41:13 -0000 Mailing-List: contact issues-help@tez.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tez.incubator.apache.org Delivered-To: mailing list issues@tez.incubator.apache.org Received: (qmail 18105 invoked by uid 99); 19 Aug 2013 23:41:13 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 19 Aug 2013 23:41:13 +0000 X-ASF-Spam-Status: No, hits=-2002.8 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Mon, 19 Aug 2013 23:41:11 +0000 Received: (qmail 17955 invoked by uid 99); 19 Aug 2013 23:40:51 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 19 Aug 2013 23:40:51 +0000 Date: Mon, 19 Aug 2013 23:40:51 +0000 (UTC) From: "Bikas Saha (JIRA)" To: issues@tez.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (TEZ-338) Determine reduce task parallelism 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/TEZ-338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bikas Saha updated TEZ-338: --------------------------- Attachment: TEZ-338.6.patch Update patch. > Determine reduce task parallelism > --------------------------------- > > Key: TEZ-338 > URL: https://issues.apache.org/jira/browse/TEZ-338 > Project: Apache Tez > Issue Type: Sub-task > Reporter: Bikas Saha > Assignee: Bikas Saha > Labels: TEZ-0.2.0 > Attachments: TEZ-338.1.patch, TEZ-338.2.patch, TEZ-338.3.patch, TEZ-338.4.patch, TEZ-338.5.patch, TEZ-338.6.patch > > > Determine the parallelism of reduce tasks at runtime. This is important because its difficult to determine this accurately before the job actually runs due to unknown data reduction ratios in the intermediate stages. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira