From issues-return-16739-archive-asf-public=cust-asf.ponee.io@kylin.apache.org Wed Mar 7 14:56:03 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 581D3180656 for ; Wed, 7 Mar 2018 14:56:03 +0100 (CET) Received: (qmail 89415 invoked by uid 500); 7 Mar 2018 13:56:02 -0000 Mailing-List: contact issues-help@kylin.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@kylin.apache.org Delivered-To: mailing list issues@kylin.apache.org Received: (qmail 89406 invoked by uid 99); 7 Mar 2018 13:56:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Mar 2018 13:56:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 0BEE11A0FBE for ; Wed, 7 Mar 2018 13:56:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -101.811 X-Spam-Level: X-Spam-Status: No, score=-101.811 tagged_above=-999 required=6.31 tests=[KAM_NUMSUBJECT=0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id aFK8ek0-7Yb7 for ; Wed, 7 Mar 2018 13:56:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 140EE5F2EC for ; Wed, 7 Mar 2018 13:56:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 7C067E0308 for ; Wed, 7 Mar 2018 13:56:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 24E44253F9 for ; Wed, 7 Mar 2018 13:56:00 +0000 (UTC) Date: Wed, 7 Mar 2018 13:56:00 +0000 (UTC) From: "Shaofeng SHI (JIRA)" To: issues@kylin.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (KYLIN-3278) Kylin should not distribute hive table by random at Step1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/KYLIN-3278?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D1638= 9569#comment-16389569 ]=20 Shaofeng SHI commented on KYLIN-3278: ------------------------------------- Thanks for the reporting, this change was introduced in=C2=A0KYLIN-3084 =C2=A0 [~blue20080] could you please check this? > Kylin should not distribute hive table by random at Step1 > --------------------------------------------------------- > > Key: KYLIN-3278 > URL: https://issues.apache.org/jira/browse/KYLIN-3278 > Project: Kylin > Issue Type: Improvement > Components: Job Engine > Reporter: Chuqian Yu > Priority: Major > > Hi,Kylin team. > When I upgrade from 2.2.0 to 2.3.0 ,I found that the step.1 "Create Inter= mediate Flat Hive Table" of cube build was much slower than before, because= Kylin distribute hive table by random when created it in version 2.3.0 . I= wander is it necessary? Because kylin.source.hive.redistribute-flat-table = was set to true by default, so we will do the distribution job at Step.2 "R= edistribute Flat Hive Table". > Best regards,=20 > Chuqian Yu -- This message was sent by Atlassian JIRA (v7.6.3#76005)