Return-Path: X-Original-To: apmail-ambari-issues-archive@minotaur.apache.org Delivered-To: apmail-ambari-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 AAAD519EA4 for ; Thu, 24 Mar 2016 18:26:25 +0000 (UTC) Received: (qmail 41912 invoked by uid 500); 24 Mar 2016 18:26:25 -0000 Delivered-To: apmail-ambari-issues-archive@ambari.apache.org Received: (qmail 41877 invoked by uid 500); 24 Mar 2016 18:26:25 -0000 Mailing-List: contact issues-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 issues@ambari.apache.org Received: (qmail 41858 invoked by uid 99); 24 Mar 2016 18:26:25 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 24 Mar 2016 18:26:25 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 6F3E62C14F3 for ; Thu, 24 Mar 2016 18:26:25 +0000 (UTC) Date: Thu, 24 Mar 2016 18:26:25 +0000 (UTC) From: "Alexander Denissov (JIRA)" To: issues@ambari.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (AMBARI-15566) Update HAWQ default_hash_table_bucket_number property logic 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-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15210710#comment-15210710 ] Alexander Denissov commented on AMBARI-15566: --------------------------------------------- Update the recommendation logic: Given that the hawq_rm_nvseg_perquery_limit = 512, 1) default_hash_table_bucket_number = #nodes * x where x is the maximal value that satisfy two conditions: x <= 6 and #nodes * x < 512 2) if #nodes > 512, default_hash_table_bucket_number = 512. > Update HAWQ default_hash_table_bucket_number property logic > ----------------------------------------------------------- > > Key: AMBARI-15566 > URL: https://issues.apache.org/jira/browse/AMBARI-15566 > Project: Ambari > Issue Type: Bug > Reporter: Alexander Denissov > Assignee: Alexander Denissov > Priority: Minor > -- This message was sent by Atlassian JIRA (v6.3.4#6332)