Return-Path: X-Original-To: apmail-hive-issues-archive@minotaur.apache.org Delivered-To: apmail-hive-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 C109B172CB for ; Thu, 21 May 2015 09:36:00 +0000 (UTC) Received: (qmail 17737 invoked by uid 500); 21 May 2015 09:36:00 -0000 Delivered-To: apmail-hive-issues-archive@hive.apache.org Received: (qmail 17717 invoked by uid 500); 21 May 2015 09:36:00 -0000 Mailing-List: contact issues-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 issues@hive.apache.org Received: (qmail 17707 invoked by uid 99); 21 May 2015 09:36:00 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 21 May 2015 09:36:00 +0000 Date: Thu, 21 May 2015 09:36:00 +0000 (UTC) From: "Nemon Lou (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-10781) HadoopJobExecHelper Leaks RunningJobs 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-10781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14553972#comment-14553972 ] Nemon Lou commented on HIVE-10781: ---------------------------------- Thanks for providing this patch. :) I think this patch will help. And it will take time to proven it on the cluster. > HadoopJobExecHelper Leaks RunningJobs > ------------------------------------- > > Key: HIVE-10781 > URL: https://issues.apache.org/jira/browse/HIVE-10781 > Project: Hive > Issue Type: Bug > Components: Hive, HiveServer2 > Affects Versions: 0.13.1, 1.2.0 > Reporter: Nemon Lou > Attachments: HIVE-10781.patch > > > On one of our busy hadoop cluster, hiveServer2 holds more than 4000 org.apache.hadoop.mapred.JobClient$NetworkedJob instances,while only has less than 3 backgroud handler thread at the same time. > All these instances are hold in one LinkedList from org.apache.hadoop.hive.ql.exec.mr.HadoopJobExecHelper's runningJobs property,which is static. -- This message was sent by Atlassian JIRA (v6.3.4#6332)