Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 6BD427076 for ; Sat, 17 Dec 2011 03:43:25 +0000 (UTC) Received: (qmail 79615 invoked by uid 500); 17 Dec 2011 03:43:23 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 79021 invoked by uid 500); 17 Dec 2011 03:43:23 -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 79010 invoked by uid 99); 17 Dec 2011 03:43:22 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 17 Dec 2011 03:43:22 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of driftx@gmail.com designates 74.125.82.44 as permitted sender) Received: from [74.125.82.44] (HELO mail-ww0-f44.google.com) (74.125.82.44) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 17 Dec 2011 03:43:14 +0000 Received: by wgbdr13 with SMTP id dr13so5827160wgb.25 for ; Fri, 16 Dec 2011 19:42:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type:content-transfer-encoding; bh=GJRJhRXNlJsVkqbE9iUt0MukVnITq61CjmKZeqpSygo=; b=KJdtmsk/FeVICWGWsqw2BEs4fkOq3+0nnVdVD00byRzLkmDTpPZXAa01Dv4MGeDRhA 7Lecg+Jw3fNmmL8cE4ldgLnXaifKaVHw/6cs7nPJyxAizz69nrzlkB7w2AYfXkuVWxoL +KawtdjjefWm37yNxiqarTGVMV0lcoOimuMuI= Received: by 10.227.206.205 with SMTP id fv13mr8832539wbb.17.1324093373163; Fri, 16 Dec 2011 19:42:53 -0800 (PST) MIME-Version: 1.0 Received: by 10.216.224.80 with HTTP; Fri, 16 Dec 2011 19:42:32 -0800 (PST) In-Reply-To: <4EEC0D2C.2070309@mebigfatguy.com> References: <1324089449.72520.YahooMailNeo@web161206.mail.bf1.yahoo.com> <1324090377.11873.YahooMailNeo@web161202.mail.bf1.yahoo.com> <4EEC0D2C.2070309@mebigfatguy.com> From: Brandon Williams Date: Fri, 16 Dec 2011 21:42:32 -0600 Message-ID: Subject: Re: memory estimate for each key in the key cache To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On Fri, Dec 16, 2011 at 9:31 PM, Dave Brosius wr= ote: > Wow, Java is a lot better than I thought if it can perform that kind of > magic. =A0I'm guessing the wiki information is just old and out of date. = It's > probably more like 60 + sizeof(key) With jamm and MAT it's fairly easy to test. The number is accurate last I checked. -Brandon