Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 83265 invoked from network); 7 Aug 2010 00:55:26 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 7 Aug 2010 00:55:26 -0000 Received: (qmail 86821 invoked by uid 500); 7 Aug 2010 00:55:24 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 86767 invoked by uid 500); 7 Aug 2010 00:55:24 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 86758 invoked by uid 99); 7 Aug 2010 00:55:24 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 07 Aug 2010 00:55:24 +0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=FREEMAIL_FROM,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jbellis@gmail.com designates 209.85.161.44 as permitted sender) Received: from [209.85.161.44] (HELO mail-fx0-f44.google.com) (209.85.161.44) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 07 Aug 2010 00:55:19 +0000 Received: by fxm16 with SMTP id 16so3844152fxm.31 for ; Fri, 06 Aug 2010 17:54:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:received:in-reply-to :references:from:date:message-id:subject:to:content-type :content-transfer-encoding; bh=Y/aY39CdL/Du/gq0P9W01k1PZzv0lpwmTIPPFHHn/38=; b=Odjbixlg5G1vyZ3uWdWBBHki5K1eRH3KsjLCQNSgN0twf42tLWZeJ0JBbx2MaWoVoI EPhEzpif6JTnv4CSmAekrHDKr1a5ZSumNRgLEqmjgVA4vfXMDuioxoCqzdbFc475RJca hKyzCSEY3dHIVg/xNADrfYOnKaaOsVXBoaJOU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type:content-transfer-encoding; b=p94roq6qFOmpquMUbEwVrozhXyoy1U1djAD6PTczNOGgic8yYrosC76ZvfuoguK+cG ZqtTb7s+oJABoRvN4ACDlvyIb8vwWNpW8tyO8f89KPvlVY+tDsnk6FDW+QwfZkROPVih GvV/aUnP5UsTJ4aIG6+Phb8x9rHGlF4f1n08Q= Received: by 10.223.113.144 with SMTP id a16mr13651244faq.41.1281142498232; Fri, 06 Aug 2010 17:54:58 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.38.92 with HTTP; Fri, 6 Aug 2010 17:54:38 -0700 (PDT) In-Reply-To: References: From: Jonathan Ellis Date: Fri, 6 Aug 2010 20:54:38 -0400 Message-ID: Subject: Re: backport of pre cache load To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable are you caching 100% of the CF? if not this is not super useful. On Fri, Aug 6, 2010 at 7:10 PM, Artie Copeland wro= te: > would it be possible to backport the 0.7 feature, the ability to safe and > preload row caches after a restart. =A0i think that is a very nice and > important feature that would help users with very large caches, that take= a > long time to get the proper hot set. =A0for example we can get pretty goo= d > cache row cache hits if we run the servers for a month or more as the dat= a > tends to settle down. > -- > http://yeslinux.org > http://yestech.org > --=20 Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com