Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@minotaur.apache.org Received: (qmail 84525 invoked from network); 12 Feb 2009 01:44:21 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 12 Feb 2009 01:44:21 -0000 Received: (qmail 26691 invoked by uid 500); 12 Feb 2009 01:44:20 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 26665 invoked by uid 500); 12 Feb 2009 01:44:20 -0000 Mailing-List: contact hbase-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-dev@hadoop.apache.org Delivered-To: mailing list hbase-dev@hadoop.apache.org Received: (qmail 26652 invoked by uid 99); 12 Feb 2009 01:44:20 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Feb 2009 17:44:20 -0800 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; Thu, 12 Feb 2009 01:44:19 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id B3B96234C495 for ; Wed, 11 Feb 2009 17:43:59 -0800 (PST) Message-ID: <1124442539.1234403039734.JavaMail.jira@brutus> Date: Wed, 11 Feb 2009 17:43:59 -0800 (PST) From: "Billy Pearson (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Updated: (HBASE-1199) TableMapReduceUtil.initTableReduceJob smart reduce assigned to server hosting region In-Reply-To: <26807080.1234401359702.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/HBASE-1199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Billy Pearson updated HBASE-1199: --------------------------------- Description: we should be able ot add this feature when HADOOP-589 is done. This will allow for lower network usage when writing to the regions. While will over all improve speed when you scale to over a rack size when interlinks of switchs are limited. Have to consider partitioner in all of this maybe the partitioner can hint the reduce_task->region->server was: we should be able ot add this feature when HADOOP-589 is down this will allow for lower network usage when writing to the regions. While will over all improve speed when you scale to over a switch and the speed between the switches are limited. > TableMapReduceUtil.initTableReduceJob smart reduce assigned to server hosting region > ------------------------------------------------------------------------------------ > > Key: HBASE-1199 > URL: https://issues.apache.org/jira/browse/HBASE-1199 > Project: Hadoop HBase > Issue Type: Improvement > Components: mapred > Reporter: Billy Pearson > > we should be able ot add this feature when HADOOP-589 is done. > This will allow for lower network usage when writing to the regions. > While will over all improve speed when you scale to over a rack size when interlinks of switchs are limited. > Have to consider partitioner in all of this maybe the partitioner can hint the reduce_task->region->server -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.