Return-Path: Delivered-To: apmail-lucene-hadoop-user-archive@locus.apache.org Received: (qmail 55619 invoked from network); 12 Oct 2007 22:11:20 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 12 Oct 2007 22:11:20 -0000 Received: (qmail 56697 invoked by uid 500); 12 Oct 2007 22:11:07 -0000 Delivered-To: apmail-lucene-hadoop-user-archive@lucene.apache.org Received: (qmail 56664 invoked by uid 500); 12 Oct 2007 22:11:07 -0000 Mailing-List: contact hadoop-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-user@lucene.apache.org Delivered-To: mailing list hadoop-user@lucene.apache.org Received: (qmail 56653 invoked by uid 99); 12 Oct 2007 22:11:07 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Oct 2007 15:11:06 -0700 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of codeslinger@gmail.com designates 66.249.92.174 as permitted sender) Received: from [66.249.92.174] (HELO ug-out-1314.google.com) (66.249.92.174) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Oct 2007 22:11:10 +0000 Received: by ug-out-1314.google.com with SMTP id h3so81504ugf for ; Fri, 12 Oct 2007 15:10:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=PQdk0VzUjsdPRQNXOuUPEfsWMH56MnYRPH+W5OcxVDI=; b=NhzMOMdjtqb2/HP9YRn7TVO+9NNfgr4k0WQ7IH7DJsr7CqDw2EdlttWqt+3MQjYzW+rffZkuesaBh3XETBULmHIPeM9OphTvFQhNkkbVqtscRanBBH9ETrbG5EOn792CWCf0XmIDQwIuZQDF06jWh3mUUkx+y8hDim3TSxJGZWE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=fSctznRn3G11Q8ukmD53vcEE6FSMqz6m5/D9gTR1yU+XtY7Ui32ic2pjoSM9G2cj/+NJuFoU2/ycZb1GFr9KaV8De3TRs+dtSshbooIGJ7MC/EWnLyY31ZlQJWQdzUsZYi30u1LyJ9/VC0atGbZcZchlT1cnWWBmReSbjT8OjlE= Received: by 10.67.21.11 with SMTP id y11mr4820919ugi.1192227048591; Fri, 12 Oct 2007 15:10:48 -0700 (PDT) Received: by 10.67.15.10 with HTTP; Fri, 12 Oct 2007 15:10:48 -0700 (PDT) Message-ID: <876ef97a0710121510j190e5b3dm6e5b4ea7f375403a@mail.gmail.com> Date: Fri, 12 Oct 2007 18:10:48 -0400 From: "Toby DiPasquale" To: hadoop-user@lucene.apache.org Subject: Re: HBase performance In-Reply-To: <84E2AE771361E9419DD0EFBD31F09C4D497BA98C28@EXVMBX015-1.exch015.msoutlookonline.net> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <84E2AE771361E9419DD0EFBD31F09C4D497BA98A28@EXVMBX015-1.exch015.msoutlookonline.net> <84E2AE771361E9419DD0EFBD31F09C4D497BA98B7B@EXVMBX015-1.exch015.msoutlookonline.net> <470FB48D.2000808@yahoo.com> <470FBCE5.4010705@apache.org> <84E2AE771361E9419DD0EFBD31F09C4D497BA98C28@EXVMBX015-1.exch015.msoutlookonline.net> X-Virus-Checked: Checked by ClamAV on apache.org On 10/12/07, Jim Kellerman wrote: > Stonebraker has a new column oriented store called H-Store. It is also talked about in the paper. H-Store is not column oriented. He only borrows certain techniques from his work on C-Store. >From the paper: section 4.1, second paragraph, first sentence: "At each site in the grid, rows of tables are placed contiguously in main memory, with conventional B-tree indexing." -- Toby DiPasquale