Return-Path: X-Original-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B34389888 for ; Mon, 20 Feb 2012 22:43:58 +0000 (UTC) Received: (qmail 70098 invoked by uid 500); 20 Feb 2012 22:43:58 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 70019 invoked by uid 500); 20 Feb 2012 22:43:58 -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 69993 invoked by uid 99); 20 Feb 2012 22:43:58 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 20 Feb 2012 22:43:58 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 20 Feb 2012 22:43:55 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id D70932B123F for ; Mon, 20 Feb 2012 22:43:34 +0000 (UTC) Date: Mon, 20 Feb 2012 22:43:34 +0000 (UTC) From: "Vinod Kumar Vavilapalli (Resolved) (JIRA)" To: mapreduce-dev@hadoop.apache.org Message-ID: <140607569.3873.1329777814882.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <201376098.12953.1325814819349.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Resolved] (MAPREDUCE-3628) DFSIO read throughput is decreased by 16% in 0.23.1 than Hadoop-0.20.204 on 350 nodes size cluster. 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-3628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinod Kumar Vavilapalli resolved MAPREDUCE-3628. ------------------------------------------------ Resolution: Fixed Fix Version/s: (was: 0.23.1) Thanks for the update Amol. 4% is fair, we can look at it in the next iteration. In all likelihood, this got resolved after HDFS-2923. Closing this as fixed. > DFSIO read throughput is decreased by 16% in 0.23.1 than Hadoop-0.20.204 on 350 nodes size cluster. > --------------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-3628 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3628 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Components: mrv2 > Affects Versions: 0.23.0 > Reporter: Amol Kekre > Assignee: Vinod Kumar Vavilapalli > > DFSIO read throughput is decreased by 16% in 0.23 than Hadoop-0.20.204 on 350 nodes size cluster. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira