From user-return-17981-apmail-couchdb-user-archive=couchdb.apache.org@couchdb.apache.org Mon Sep 19 21:16:34 2011 Return-Path: X-Original-To: apmail-couchdb-user-archive@www.apache.org Delivered-To: apmail-couchdb-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 0A7859BC6 for ; Mon, 19 Sep 2011 21:16:34 +0000 (UTC) Received: (qmail 89329 invoked by uid 500); 19 Sep 2011 21:16:32 -0000 Delivered-To: apmail-couchdb-user-archive@couchdb.apache.org Received: (qmail 89298 invoked by uid 500); 19 Sep 2011 21:16:32 -0000 Mailing-List: contact user-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@couchdb.apache.org Delivered-To: mailing list user@couchdb.apache.org Received: (qmail 89290 invoked by uid 99); 19 Sep 2011 21:16:32 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 19 Sep 2011 21:16:32 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.215.47] (HELO mail-ew0-f47.google.com) (209.85.215.47) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 19 Sep 2011 21:16:26 +0000 Received: by ewy7 with SMTP id 7so16657298ewy.6 for ; Mon, 19 Sep 2011 14:16:05 -0700 (PDT) Received: by 10.213.16.196 with SMTP id p4mr595466eba.72.1316466964413; Mon, 19 Sep 2011 14:16:04 -0700 (PDT) Received: from [192.168.1.83] ([86.93.211.179]) by mx.google.com with ESMTPS id z54sm49410295eef.2.2011.09.19.14.16.03 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 19 Sep 2011 14:16:03 -0700 (PDT) References: In-Reply-To: Mime-Version: 1.0 (iPhone Mail 8J2) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: <511D471F-34F9-432D-80DE-307DAAE55C44@almende.org> Cc: "user@couchdb.apache.org" X-Mailer: iPhone Mail (8J2) From: Monica Razdan Subject: Re: Caching in BigCouch Date: Mon, 19 Sep 2011 23:15:58 +0200 To: "user@couchdb.apache.org" I'm my quest to find clustering for couchdb using hadoop I stumbled upon th= is blog=20 http://mpouttuclarke.wordpress.com/2011/01/04/couchdb-and-hadoop/ The author mentions here about LRU caching being used by hadoop. I have a h= uge dataset sorted on timestamp and caching on timestamp like LRU would be i= mportant for my use case. Does bigCouch offers such mechanism under it's hoo= d ?=20 Monica On Sep 19, 2011, at 10:43 PM, Robert Newson wrote:= > What do you mean by 'caching' here? >=20 > On 19 September 2011 21:36, Monica Razdan wrote: >> Hello, >>=20 >> I wanted to compare the caching mechanism used in Hadoop - LRU with >> the caching in BigCouch. However, I couldn't find details about >> underlying caching algorithm used in Bigcouch. Could someone please >> direct me to the right resource? >>=20 >> Thanks, >> monica >>=20