Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 84741 invoked from network); 17 Sep 2008 11:46:40 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 17 Sep 2008 11:46:40 -0000 Received: (qmail 72242 invoked by uid 500); 17 Sep 2008 11:46:33 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 72230 invoked by uid 500); 17 Sep 2008 11:46:33 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 72216 invoked by uid 99); 17 Sep 2008 11:46:33 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 17 Sep 2008 04:46:33 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 17 Sep 2008 11:45:41 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id AAF2C234C1E4 for ; Wed, 17 Sep 2008 04:45:44 -0700 (PDT) Message-ID: <2061703698.1221651944699.JavaMail.jira@brutus> Date: Wed, 17 Sep 2008 04:45:44 -0700 (PDT) From: "Jothi Padmanabhan (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-3638) Cache the iFile index files in memory to reduce seeks during map output serving In-Reply-To: <1051499706.1214370645144.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-3638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jothi Padmanabhan updated HADOOP-3638: -------------------------------------- Status: Patch Available (was: Open) > Cache the iFile index files in memory to reduce seeks during map output serving > ------------------------------------------------------------------------------- > > Key: HADOOP-3638 > URL: https://issues.apache.org/jira/browse/HADOOP-3638 > Project: Hadoop Core > Issue Type: Improvement > Components: mapred > Affects Versions: 0.17.0 > Reporter: Devaraj Das > Assignee: Jothi Padmanabhan > Fix For: 0.19.0 > > Attachments: hadoop-3638-v1.patch, hadoop-3638-v2.patch, hadoop-3638-v3.patch, hadoop-3638-v4.patch, hadoop-3638-v5.patch > > > The iFile index files can be cached in memory to reduce seeks during map output serving. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.