Return-Path: X-Original-To: apmail-ambari-dev-archive@www.apache.org Delivered-To: apmail-ambari-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 690B9185AE for ; Mon, 14 Dec 2015 20:35:47 +0000 (UTC) Received: (qmail 87188 invoked by uid 500); 14 Dec 2015 20:35:47 -0000 Delivered-To: apmail-ambari-dev-archive@ambari.apache.org Received: (qmail 87003 invoked by uid 500); 14 Dec 2015 20:35:47 -0000 Mailing-List: contact dev-help@ambari.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ambari.apache.org Delivered-To: mailing list dev@ambari.apache.org Received: (qmail 86981 invoked by uid 99); 14 Dec 2015 20:35:47 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Dec 2015 20:35:47 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id B76452C1F74 for ; Mon, 14 Dec 2015 20:35:46 +0000 (UTC) Date: Mon, 14 Dec 2015 20:35:46 +0000 (UTC) From: "Ted Yu (JIRA)" To: dev@ambari.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (AMBARI-13135) Provide recommendation w.r.t. CMSInitiatingOccupancy for HBase 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/AMBARI-13135?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15056670#comment-15056670 ] Ted Yu commented on AMBARI-13135: --------------------------------- See also HBASE-14951 > Provide recommendation w.r.t. CMSInitiatingOccupancy for HBase > -------------------------------------------------------------- > > Key: AMBARI-13135 > URL: https://issues.apache.org/jira/browse/AMBARI-13135 > Project: Ambari > Issue Type: Improvement > Reporter: Ted Yu > > The following options are recommended for HBase when ConcMarkSweepGC is used: > {code} > -XX:CMSInitiatingOccupancyFraction=50 > -XX:+UseCMSInitiatingOccupancyOnly > {code} > The band for CMSInitiatingOccupancyFraction is [40, 60], depending on workload. > This should be reflected in stack_advisor.py -- This message was sent by Atlassian JIRA (v6.3.4#6332)