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 03BE6200D30 for ; Mon, 16 Oct 2017 07:56:39 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 023DF160BE9; Mon, 16 Oct 2017 05:56:39 +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 484C31609EA for ; Mon, 16 Oct 2017 07:56:38 +0200 (CEST) Received: (qmail 13079 invoked by uid 500); 16 Oct 2017 05:56:37 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 13067 invoked by uid 99); 16 Oct 2017 05:56:36 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 16 Oct 2017 05:56:36 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id CA92DCADE7 for ; Mon, 16 Oct 2017 05:56:35 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.322 X-Spam-Level: X-Spam-Status: No, score=-0.322 tagged_above=-999 required=6.31 tests=[HTML_MESSAGE=2, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id 5eUGKUnp7qMc for ; Mon, 16 Oct 2017 05:56:33 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id 1A1535F239 for ; Mon, 16 Oct 2017 05:56:33 +0000 (UTC) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Oct 2017 22:56:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,371,1503385200"; d="scan'208,217";a="565593" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by orsmga001.jf.intel.com with ESMTP; 15 Oct 2017 22:56:25 -0700 Received: from fmsmsx156.amr.corp.intel.com (10.18.116.74) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.319.2; Sun, 15 Oct 2017 22:56:25 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx156.amr.corp.intel.com (10.18.116.74) with Microsoft SMTP Server (TLS) id 14.3.319.2; Sun, 15 Oct 2017 22:56:25 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.152]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.93]) with mapi id 14.03.0319.002; Mon, 16 Oct 2017 13:54:44 +0800 From: "Xu, Cheng A" To: "dev@hive.apache.org" Subject: About lifecycle of Tez container Thread-Topic: About lifecycle of Tez container Thread-Index: AdNGQzQQyX7vFveERdmpLFuCNHGDiQ== Date: Mon, 16 Oct 2017 05:54:44 +0000 Message-ID: <17B91B6B0D9BBC44A1682DABC201C53551F6FFD7@SHSMSX104.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: multipart/alternative; boundary="_000_17B91B6B0D9BBC44A1682DABC201C53551F6FFD7SHSMSX104ccrcor_" MIME-Version: 1.0 archived-at: Mon, 16 Oct 2017 05:56:39 -0000 --_000_17B91B6B0D9BBC44A1682DABC201C53551F6FFD7SHSMSX104ccrcor_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi AFAIK Tez tasks can be executed in parallel when the edge is Scatter-Gather= with auto-reducer enabled and in that case the Tez containers can be reuse= d. Are Tez container also able to be reused between two vertexes connected = with none Scatter-Gather edge? Thank you! Best Regards Ferdinand Xu --_000_17B91B6B0D9BBC44A1682DABC201C53551F6FFD7SHSMSX104ccrcor_--