Return-Path: Delivered-To: apmail-hadoop-hbase-commits-archive@minotaur.apache.org Received: (qmail 78095 invoked from network); 9 Oct 2009 21:56:08 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 9 Oct 2009 21:56:08 -0000 Received: (qmail 20769 invoked by uid 500); 9 Oct 2009 21:56:08 -0000 Delivered-To: apmail-hadoop-hbase-commits-archive@hadoop.apache.org Received: (qmail 20718 invoked by uid 500); 9 Oct 2009 21:56:08 -0000 Mailing-List: contact hbase-commits-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-commits@hadoop.apache.org Received: (qmail 20708 invoked by uid 99); 9 Oct 2009 21:56:08 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Oct 2009 21:56:08 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO eris.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Oct 2009 21:56:05 +0000 Received: by eris.apache.org (Postfix, from userid 65534) id C3C8523888E5; Fri, 9 Oct 2009 21:55:44 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r823712 - in /hadoop/hbase/trunk: CHANGES.txt bin/HBase.rb Date: Fri, 09 Oct 2009 21:55:44 -0000 To: hbase-commits@hadoop.apache.org From: jdcryans@apache.org X-Mailer: svnmailer-1.0.8 Message-Id: <20091009215544.C3C8523888E5@eris.apache.org> X-Virus-Checked: Checked by ClamAV on apache.org Author: jdcryans Date: Fri Oct 9 21:55:44 2009 New Revision: 823712 URL: http://svn.apache.org/viewvc?rev=823712&view=rev Log: HBASE-1899 Use scanner caching in shell count Modified: hadoop/hbase/trunk/CHANGES.txt hadoop/hbase/trunk/bin/HBase.rb Modified: hadoop/hbase/trunk/CHANGES.txt URL: http://svn.apache.org/viewvc/hadoop/hbase/trunk/CHANGES.txt?rev=823712&r1=823711&r2=823712&view=diff ============================================================================== --- hadoop/hbase/trunk/CHANGES.txt (original) +++ hadoop/hbase/trunk/CHANGES.txt Fri Oct 9 21:55:44 2009 @@ -104,6 +104,7 @@ HBASE-1506 [performance] Make splits faster HBASE-1722 Add support for exporting HBase metrics via JMX (Gary Helming via Stack) + HBASE-1899 Use scanner caching in shell count OPTIMIZATIONS Modified: hadoop/hbase/trunk/bin/HBase.rb URL: http://svn.apache.org/viewvc/hadoop/hbase/trunk/bin/HBase.rb?rev=823712&r1=823711&r2=823712&view=diff ============================================================================== --- hadoop/hbase/trunk/bin/HBase.rb (original) +++ hadoop/hbase/trunk/bin/HBase.rb Fri Oct 9 21:55:44 2009 @@ -545,6 +545,8 @@ now = Time.now scan = Scan.new() scan.setCacheBlocks(false) + # We can safely set scanner caching with the first key only filter + scan.setCaching(10) scan.setFilter(FirstKeyOnlyFilter.new()) s = @table.getScanner(scan) count = 0