Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id F2B0E200BF0 for ; Fri, 16 Dec 2016 03:29:02 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id F15E9160B15; Fri, 16 Dec 2016 02:29:02 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 4508C160B2D for ; Fri, 16 Dec 2016 03:29:02 +0100 (CET) Received: (qmail 3343 invoked by uid 500); 16 Dec 2016 02:29:01 -0000 Mailing-List: contact issues-help@carbondata.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@carbondata.incubator.apache.org Delivered-To: mailing list issues@carbondata.incubator.apache.org Received: (qmail 3334 invoked by uid 99); 16 Dec 2016 02:29:01 -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; Fri, 16 Dec 2016 02:29:01 +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 22A991AB710 for ; Fri, 16 Dec 2016 02:29:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -7.019 X-Spam-Level: X-Spam-Status: No, score=-7.019 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id lOEwSm5l-u5n for ; Fri, 16 Dec 2016 02:29:00 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with SMTP id 6DC845FB73 for ; Fri, 16 Dec 2016 02:28:59 +0000 (UTC) Received: (qmail 3251 invoked by uid 99); 16 Dec 2016 02:28:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Dec 2016 02:28:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 75ADF2C03DF for ; Fri, 16 Dec 2016 02:28:58 +0000 (UTC) Date: Fri, 16 Dec 2016 02:28:58 +0000 (UTC) From: "Jihong MA (JIRA)" To: issues@carbondata.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CARBONDATA-437) Optimizing collectData in ScannedResultCollector MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 16 Dec 2016 02:29:03 -0000 [ https://issues.apache.org/jira/browse/CARBONDATA-437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jihong MA updated CARBONDATA-437: --------------------------------- Description: row assembly speed is slow compared to other columnar file format after file scan. (was: we compared the record assembly from memory when we already load data from hdfs. For parquet, it takes 43 ms for 100000 records, meanwhile carbon takes 86 ms for 100000 records ) > Optimizing collectData in ScannedResultCollector > ------------------------------------------------ > > Key: CARBONDATA-437 > URL: https://issues.apache.org/jira/browse/CARBONDATA-437 > Project: CarbonData > Issue Type: Sub-task > Reporter: suo tong > Assignee: Raghunandan S > > row assembly speed is slow compared to other columnar file format after file scan. -- This message was sent by Atlassian JIRA (v6.3.4#6332)