Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3EBFD4B79 for ; Wed, 8 Jun 2011 04:44:28 +0000 (UTC) Received: (qmail 12470 invoked by uid 500); 8 Jun 2011 04:44:27 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 12336 invoked by uid 500); 8 Jun 2011 04:44:26 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 12328 invoked by uid 99); 8 Jun 2011 04:44:25 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Jun 2011 04:44:25 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of gcjhhu-hbase-user@m.gmane.org designates 80.91.229.12 as permitted sender) Received: from [80.91.229.12] (HELO lo.gmane.org) (80.91.229.12) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Jun 2011 04:44:17 +0000 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1QUAcV-00086O-1p for user@hbase.apache.org; Wed, 08 Jun 2011 06:43:55 +0200 Received: from i59f63299.versanet.de ([89.246.50.153]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 08 Jun 2011 06:43:55 +0200 Received: from a.reiter by i59f63299.versanet.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 08 Jun 2011 06:43:55 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: user@hbase.apache.org From: Andre Reiter Subject: Re: full table scan Date: Wed, 08 Jun 2011 06:43:42 +0200 Lines: 15 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: i59f63299.versanet.de User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; de; rv:1.9.2.17) Gecko/20110414 Lightning/1.0b2 Thunderbird/3.1.10 In-Reply-To: cool, just one change scan.setCaching(1000); reduced the processing time of my MR job from 60sec to 10sec ! nice :-) PS: now looking for other optimizations... Stack wrote: > See http://hbase.apache.org/book/performance.html > St.Ack >