Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id BC63B10B06 for ; Thu, 27 Mar 2014 02:13:30 +0000 (UTC) Received: (qmail 96276 invoked by uid 500); 27 Mar 2014 02:13:25 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 96178 invoked by uid 500); 27 Mar 2014 02:13:22 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 96162 invoked by uid 500); 27 Mar 2014 02:13:21 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 96123 invoked by uid 99); 27 Mar 2014 02:13:20 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 27 Mar 2014 02:13:20 +0000 Date: Thu, 27 Mar 2014 02:13:20 +0000 (UTC) From: "Harish Butani (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-5836) Improve logging in ExecReducer.reduce() 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/HIVE-5836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Harish Butani updated HIVE-5836: -------------------------------- Fix Version/s: (was: 0.13.0) > Improve logging in ExecReducer.reduce() > --------------------------------------- > > Key: HIVE-5836 > URL: https://issues.apache.org/jira/browse/HIVE-5836 > Project: Hive > Issue Type: Bug > Reporter: Hari Sankar Sivarama Subramaniyan > Assignee: Hari Sankar Sivarama Subramaniyan > > Although ExecReducer.reduce() logs the used JVM heap memory, we need to log the committed, max and used memory (http://docs.oracle.com/javase/6/docs/api/java/lang/management/MemoryUsage.html) to debug any future outofmemory issues. > l4j.info("ExecReducer: processing " + cntr > + " rows: used memory = " + used_memory); > i.e. the above log info should include max_memory as well as committed_memory for a propery analysis of memory usage at runtime. -- This message was sent by Atlassian JIRA (v6.2#6252)