From issues-return-198216-archive-asf-public=cust-asf.ponee.io@spark.apache.org Tue Aug 7 02:55:04 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 725C618077A for ; Tue, 7 Aug 2018 02:55:04 +0200 (CEST) Received: (qmail 30126 invoked by uid 500); 7 Aug 2018 00:55:03 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@spark.apache.org Received: (qmail 30117 invoked by uid 99); 7 Aug 2018 00:55:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 07 Aug 2018 00:55:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 2A5821811D2 for ; Tue, 7 Aug 2018 00:55:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.501 X-Spam-Level: X-Spam-Status: No, score=-109.501 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id GOq6wOzohRK4 for ; Tue, 7 Aug 2018 00:55:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id CE57C5F3EE for ; Tue, 7 Aug 2018 00:55:01 +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 DA351E25B0 for ; Tue, 7 Aug 2018 00:55:00 +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 589FA23F9F for ; Tue, 7 Aug 2018 00:55:00 +0000 (UTC) Date: Tue, 7 Aug 2018 00:55:00 +0000 (UTC) From: "Jason Guo (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (SPARK-25038) Accelerate Spark Plan generation when Spark SQL read large amount of data 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/SPARK-25038?page=3Dcom.atlassi= an.jira.plugin.system.issuetabpanels:all-tabpanel ] Jason Guo updated SPARK-25038: ------------------------------ Attachment: job start original.png > Accelerate Spark Plan generation when Spark SQL read large amount of data > ------------------------------------------------------------------------- > > Key: SPARK-25038 > URL: https://issues.apache.org/jira/browse/SPARK-25038 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.3.1 > Reporter: Jason Guo > Priority: Critical > Attachments: issue sql original.png, job start original.png > > > When Spark SQL read large amount of data, it take a long time (more than = 10 minutes) to generate physical Plan and then ActiveJob > =C2=A0 > Example: > There is a table which is partitioned by date and hour. There are more th= an 13 TB data each hour and 185 TB per day. When we just issue a very simpl= e SQL, it take a long time to generate ActiveJob > =C2=A0 > The SQL statement is > {code:java} > select count(device_id) from test_tbl where date=3D20180731 and hour=3D'2= 1'; > {code} > =C2=A0 > The SQL is issued at 2018-08-07 08:43:48 > !image-2018-08-07-08-52-00-558.png! > However, the job is submitted at 2018-08-07 08:46:05, which is 2minutes a= nd=C2=A017 seconds later than the SQL issue time > =C2=A0 !image-2018-08-07-08-52-09-648.png! > =C2=A0 > =C2=A0 > =C2=A0 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org