Return-Path: Delivered-To: apmail-hadoop-hbase-user-archive@locus.apache.org Received: (qmail 95546 invoked from network); 3 Jul 2008 02:27:17 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 3 Jul 2008 02:27:17 -0000 Received: (qmail 94406 invoked by uid 500); 3 Jul 2008 02:27:17 -0000 Delivered-To: apmail-hadoop-hbase-user-archive@hadoop.apache.org Received: (qmail 94386 invoked by uid 500); 3 Jul 2008 02:27:17 -0000 Mailing-List: contact hbase-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-user@hadoop.apache.org Delivered-To: mailing list hbase-user@hadoop.apache.org Received: (qmail 94375 invoked by uid 99); 3 Jul 2008 02:27:17 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Jul 2008 19:27:17 -0700 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of daniel.leffel@gmail.com designates 72.14.220.156 as permitted sender) Received: from [72.14.220.156] (HELO fg-out-1718.google.com) (72.14.220.156) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Jul 2008 02:26:26 +0000 Received: by fg-out-1718.google.com with SMTP id l26so305901fgb.35 for ; Wed, 02 Jul 2008 19:26:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:in-reply-to:mime-version:content-type:references; bh=ukmugi+D4hAIOzWh7WNJv40uh7clOXWAm5gjt1b0Bz8=; b=ZiTTGjjgYirUYfudIVHm8IEkLjwWRslyolq/BBAn/QT0Sq7RDJAy31RPeS37gCe5uo oHHnwGz4Cu0bH7HFcLmK0ySU3I8jwDbdhknQmKtiozsmeeSMKRycK7sTW2KYT5pA3oIq Deb/6KCydlOsoC2DYDkunhHpgWnmcQf/DIkWA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version :content-type:references; b=VfFAAZgU23+/Z2udk5QSBeQZDiwTIAHnF1PeBJXbgm7aK5RwzA2+0yTQatXo264x9B hmOqC5HV1F439khMTWZ13ZYnj7kZrfbV6vAHOD3dofW54uL+q8tS0JBHUrodex5PI7U8 tkG6VnpY6oDOH/Gv7hbW+8LM6G9hBmy6Nop18= Received: by 10.86.82.6 with SMTP id f6mr9689640fgb.73.1215052006575; Wed, 02 Jul 2008 19:26:46 -0700 (PDT) Received: by 10.86.93.7 with HTTP; Wed, 2 Jul 2008 19:26:46 -0700 (PDT) Message-ID: <25e5a0c00807021926m3c5f2be8je5ce9111e07bc8c7@mail.gmail.com> Date: Wed, 2 Jul 2008 19:26:46 -0700 From: "Daniel Leffel" To: hbase-user@hadoop.apache.org Subject: Re: In Memory Column Families In-Reply-To: <84E2AE771361E9419DD0EFBD31F09C4D4F60BB757E@EXVMBX015-1.exch015.msoutlookonline.net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_17956_4826491.1215052006578" References: <25e5a0c00807021919i20a5163q7dad79f0ccebd26d@mail.gmail.com> <84E2AE771361E9419DD0EFBD31F09C4D4F60BB757E@EXVMBX015-1.exch015.msoutlookonline.net> X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_17956_4826491.1215052006578 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Oh. That's would explain it. :-) On Wed, Jul 2, 2008 at 7:25 PM, Jim Kellerman wrote: > Because in memory is not implemented? > > --- > Jim Kellerman, Senior Engineer; Powerset > > > > -----Original Message----- > > From: Daniel Leffel [mailto:daniel.leffel@gmail.com] > > Sent: Wednesday, July 02, 2008 7:19 PM > > To: hbase-user@hadoop.apache.org > > Subject: In Memory Column Families > > > > Hi all, > > Quick question. I created a new column family (one created > > using IN_MEMORY). > > I expected iterating with a scanner to be much faster, but > > alas, it seems to operate at speeds comparable to regular > > column families. I have verified that in_memory=true on the > > column family. Why isn't this substantially faster? > > > > Thanks! > > > > Danny > > > > No virus found in this incoming message. > > Checked by AVG. > > Version: 8.0.135 / Virus Database: 270.4.4/1531 - Release > > Date: 7/2/2008 7:02 PM > > > No virus found in this outgoing message. > Checked by AVG. > Version: 8.0.135 / Virus Database: 270.4.4/1531 - Release Date: 7/2/2008 > 7:02 PM > ------=_Part_17956_4826491.1215052006578--