Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5033718933 for ; Fri, 11 Dec 2015 16:43:08 +0000 (UTC) Received: (qmail 50065 invoked by uid 500); 11 Dec 2015 16:39:23 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 48874 invoked by uid 500); 11 Dec 2015 16:39:22 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 46328 invoked by uid 99); 11 Dec 2015 16:34:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 11 Dec 2015 16:34:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 09D7A2C1F82 for ; Fri, 11 Dec 2015 16:34:11 +0000 (UTC) Date: Fri, 11 Dec 2015 16:34:11 +0000 (UTC) From: "Aleksey Yeschenko (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-10837) Cluster/session should be closed in Cassandra Hadoop Input/Output classes 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/CASSANDRA-10837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aleksey Yeschenko updated CASSANDRA-10837: ------------------------------------------ Reviewer: Benjamin Lerer > Cluster/session should be closed in Cassandra Hadoop Input/Output classes > ------------------------------------------------------------------------- > > Key: CASSANDRA-10837 > URL: https://issues.apache.org/jira/browse/CASSANDRA-10837 > Project: Cassandra > Issue Type: Bug > Reporter: Alex Liu > Assignee: Alex Liu > Attachments: 10837-3.0-branch.txt, 10837-v2-3.0-branch.txt > > > See a lot of following warnings during Hadoop job running > {code} > ERROR 11:37:45 LEAK: You are creating too many HashedWheelTimer instances. HashedWheelTimer is a shared resource that must be reused across the JVM,so that only a few instances are created. > {code} > Each cluster/session needs be closed and a shared HashedWheelTimer may reduce the resource leakage. -- This message was sent by Atlassian JIRA (v6.3.4#6332)