Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id F13FB17608 for ; Mon, 6 Oct 2014 21:37:35 +0000 (UTC) Received: (qmail 42589 invoked by uid 500); 6 Oct 2014 21:37:34 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 42481 invoked by uid 500); 6 Oct 2014 21:37:34 -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 42289 invoked by uid 500); 6 Oct 2014 21:37:34 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 42263 invoked by uid 99); 6 Oct 2014 21:37:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Oct 2014 21:37:34 +0000 Date: Mon, 6 Oct 2014 21:37:34 +0000 (UTC) From: "Gopal V (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-8369) SimpleFetchOptimizer needs to re-enable FS caching before scanning dirs MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Gopal V created HIVE-8369: ----------------------------- Summary: SimpleFetchOptimizer needs to re-enable FS caching before scanning dirs Key: HIVE-8369 URL: https://issues.apache.org/jira/browse/HIVE-8369 Project: Hive Issue Type: Bug Components: Physical Optimizer Affects Versions: 0.14.0 Reporter: Gopal V SimpleFetchOptimizer spends a lot of CPU within itself because hive disables HDFS fs caching (fs.hdfs.impl.disable.cache). SimpleFetchOptimizer needs a revisit for its optimization rules, along with a fix for this case. -- This message was sent by Atlassian JIRA (v6.3.4#6332)