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 1ECD418FC0 for ; Fri, 26 Feb 2016 17:54:19 +0000 (UTC) Received: (qmail 98902 invoked by uid 500); 26 Feb 2016 17:54:18 -0000 Delivered-To: apmail-tez-issues-archive@tez.apache.org Received: (qmail 98814 invoked by uid 500); 26 Feb 2016 17:54:18 -0000 Mailing-List: contact issues-help@tez.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tez.apache.org Delivered-To: mailing list issues@tez.apache.org Received: (qmail 98780 invoked by uid 99); 26 Feb 2016 17:54:18 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 26 Feb 2016 17:54:18 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 630702C14F8 for ; Fri, 26 Feb 2016 17:54:18 +0000 (UTC) Date: Fri, 26 Feb 2016 17:54:18 +0000 (UTC) From: "TezQA (JIRA)" To: issues@tez.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (TEZ-3115) Shuffle string handling adds significant memory overhead 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/TEZ-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15169414#comment-15169414 ] TezQA commented on TEZ-3115: ---------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12790149/TEZ-3115.2.patch against master revision 923f7b4. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:red}-1 javac{color}. The applied patch generated 31 javac compiler warnings (more than the master's current 30 warnings). {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:red}-1 findbugs{color}. The patch appears to introduce 2 new Findbugs (version 3.0.1) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-TEZ-Build/1520//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-TEZ-Build/1520//artifact/patchprocess/newPatchFindbugsWarningstez-api.html Findbugs warnings: https://builds.apache.org/job/PreCommit-TEZ-Build/1520//artifact/patchprocess/newPatchFindbugsWarningstez-runtime-library.html Javac warnings: https://builds.apache.org/job/PreCommit-TEZ-Build/1520//artifact/patchprocess/diffJavacWarnings.txt Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1520//console This message is automatically generated. > Shuffle string handling adds significant memory overhead > -------------------------------------------------------- > > Key: TEZ-3115 > URL: https://issues.apache.org/jira/browse/TEZ-3115 > Project: Apache Tez > Issue Type: Bug > Affects Versions: 0.7.0 > Reporter: Jason Lowe > Assignee: Jonathan Eagles > Attachments: TEZ-3115.1.patch, TEZ-3115.2.patch > > > While investigating the OOM heap dump from TEZ-3114 I noticed that the ShuffleManager and other shuffle-related objects were holding onto many strings that added up to over a hundred megabytes of memory. -- This message was sent by Atlassian JIRA (v6.3.4#6332)