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 BA589200B8A for ; Sat, 24 Sep 2016 12:42:24 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id B8F21160ABE; Sat, 24 Sep 2016 10:42:24 +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 DE2C4160AD1 for ; Sat, 24 Sep 2016 12:42:23 +0200 (CEST) Received: (qmail 85097 invoked by uid 500); 24 Sep 2016 10:42:23 -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 85064 invoked by uid 99); 24 Sep 2016 10:42:23 -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; Sat, 24 Sep 2016 10:42:23 +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 B8508180516 for ; Sat, 24 Sep 2016 10:42:22 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -5.446 X-Spam-Level: X-Spam-Status: No, score=-5.446 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=-1.426] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id cHQoc-aUB738 for ; Sat, 24 Sep 2016 10:42:22 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with SMTP id 828BB5F484 for ; Sat, 24 Sep 2016 10:42:21 +0000 (UTC) Received: (qmail 85026 invoked by uid 99); 24 Sep 2016 10:42:21 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 24 Sep 2016 10:42:21 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id BE6332C2A5F for ; Sat, 24 Sep 2016 10:42:20 +0000 (UTC) Date: Sat, 24 Sep 2016 10:42:20 +0000 (UTC) From: "Ravindra Pesala (JIRA)" To: issues@carbondata.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CARBONDATA-117) BlockLet distribution for optimum resource usage MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Sat, 24 Sep 2016 10:42:24 -0000 [ https://issues.apache.org/jira/browse/CARBONDATA-117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ravindra Pesala updated CARBONDATA-117: --------------------------------------- Fix Version/s: 0.1.1-incubating > BlockLet distribution for optimum resource usage > ------------------------------------------------ > > Key: CARBONDATA-117 > URL: https://issues.apache.org/jira/browse/CARBONDATA-117 > Project: CarbonData > Issue Type: Improvement > Components: data-query > Reporter: Mohammad Shahid Khan > Assignee: Mohammad Shahid Khan > Fix For: 0.2.0-incubating, 0.1.1-incubating > > > *Problem: * > In present scenario during querying data, the data scan can be done minimum at the block level. > Suppose if the system can execute 10 parallel task and number of blocks to be scanned is 3, then only 3 cores could be utilised remaining 7 will be un-utilized. > *Solution:* > To optimize the resouce usage the blocks can be further divided into multiple blocks. > A block consist of multiple blocklets, these blocklet could be distributed into multiple logical blocks by assigning the startBlockletNumber and no of BlockLetsTobeScanned. > -- This message was sent by Atlassian JIRA (v6.3.4#6332)