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 4917F200C5C for ; Thu, 16 Mar 2017 03:27:46 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 47C92160B78; Thu, 16 Mar 2017 02:27:46 +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 989B7160B7C for ; Thu, 16 Mar 2017 03:27:45 +0100 (CET) Received: (qmail 61836 invoked by uid 500); 16 Mar 2017 02:27:44 -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 61827 invoked by uid 99); 16 Mar 2017 02:27:44 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 16 Mar 2017 02:27:44 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id A799BC0118 for ; Thu, 16 Mar 2017 02:27:43 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.451 X-Spam-Level: * X-Spam-Status: No, score=1.451 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_NEUTRAL=0.652] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id GUdM9KhZX6po for ; Thu, 16 Mar 2017 02:27:43 +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 C19FE5FE3A for ; Thu, 16 Mar 2017 02:27:42 +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 18AF6E05C1 for ; Thu, 16 Mar 2017 02:27:42 +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 93AA8243A8 for ; Thu, 16 Mar 2017 02:27:41 +0000 (UTC) Date: Thu, 16 Mar 2017 02:27:41 +0000 (UTC) From: "Yadong Qi (JIRA)" To: issues@carbondata.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CARBONDATA-781) Some SegmentProperties objects occupy too much memory in driver MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 16 Mar 2017 02:27:46 -0000 [ https://issues.apache.org/jira/browse/CARBONDATA-781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yadong Qi updated CARBONDATA-781: --------------------------------- Summary: Some SegmentProperties objects occupy too much memory in driver (was: Some SegmentProperties object occupy too much memory in driver) > Some SegmentProperties objects occupy too much memory in driver > --------------------------------------------------------------- > > Key: CARBONDATA-781 > URL: https://issues.apache.org/jira/browse/CARBONDATA-781 > Project: CarbonData > Issue Type: Improvement > Components: core > Affects Versions: 1.1.0-incubating > Reporter: Yadong Qi > Attachments: CarbonProperties.jpg > > > When I load carbondata 1000+ times with 35 nodes, I found SegmentProperties occupy 2.5+G(76K * 35 * 1000) memory in driver. I don't have small files so I don't want to compate the segment. I analyze the dump file and found the value of SegmentProperties are the same, so I think we can reuse the SegmentProperties if possible. -- This message was sent by Atlassian JIRA (v6.3.15#6346)