Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 77513 invoked from network); 20 Aug 2010 16:38:43 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 20 Aug 2010 16:38:43 -0000 Received: (qmail 53429 invoked by uid 500); 20 Aug 2010 16:38:43 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 53383 invoked by uid 500); 20 Aug 2010 16:38:42 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 53173 invoked by uid 99); 20 Aug 2010 16:38:42 -0000 Received: from Unknown (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 20 Aug 2010 16:38:42 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 20 Aug 2010 16:38:40 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o7KGcJhP029067 for ; Fri, 20 Aug 2010 16:38:19 GMT Message-ID: <18168364.471931282322299503.JavaMail.jira@thor> Date: Fri, 20 Aug 2010 12:38:19 -0400 (EDT) From: "Hairong Kuang (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Updated: (MAPREDUCE-1981) Improve getSplits performance by using listFiles, the new FileSystem API In-Reply-To: <4107953.54001280351896736.JavaMail.jira@thor> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/MAPREDUCE-1981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hairong Kuang updated MAPREDUCE-1981: ------------------------------------- Attachment: mapredListFiles5.patch Since MAPREDUCE-2022 is committed, this patch is up to the trunk. > Improve getSplits performance by using listFiles, the new FileSystem API > ------------------------------------------------------------------------ > > Key: MAPREDUCE-1981 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1981 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: job submission > Reporter: Hairong Kuang > Assignee: Hairong Kuang > Fix For: 0.22.0 > > Attachments: mapredListFiles.patch, mapredListFiles1.patch, mapredListFiles2.patch, mapredListFiles3.patch, mapredListFiles4.patch, mapredListFiles5.patch > > > This jira will make FileInputFormat and CombinedFileInputForm to use the new API, thus reducing the number of RPCs to HDFS NameNode. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.