Return-Path: 
 <user-return-29513-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org>
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 91D6694E2
	for <apmail-cassandra-user-archive@www.apache.org>;
 Fri, 12 Oct 2012 20:49:57 +0000 (UTC)
Received: (qmail 40919 invoked by uid 500); 12 Oct 2012 20:49:55 -0000
Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org
Received: (qmail 40890 invoked by uid 500); 12 Oct 2012 20:49:55 -0000
Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:user-help@cassandra.apache.org>
List-Unsubscribe: <mailto:user-unsubscribe@cassandra.apache.org>
List-Post: <mailto:user@cassandra.apache.org>
List-Id: <user.cassandra.apache.org>
Reply-To: user@cassandra.apache.org
Delivered-To: mailing list user@cassandra.apache.org
Received: (qmail 40881 invoked by uid 99); 12 Oct 2012 20:49:55 -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 2012 20:49:55 +0000
X-ASF-Spam-Status: No, hits=1.5 required=5.0
	tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS
X-Spam-Check-By: apache.org
Received-SPF: pass (athena.apache.org: domain of tyler@datastax.com designates
 209.85.212.44 as permitted sender)
Received: from [209.85.212.44] (HELO mail-vb0-f44.google.com) (209.85.212.44)
    by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Oct 2012 20:49:50 +0000
Received: by mail-vb0-f44.google.com with SMTP id fc26so3877054vbb.31
        for <user@cassandra.apache.org>; Fri, 12 Oct 2012 13:49:29 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=google.com; s=20120113;
        h=mime-version:in-reply-to:references:date:message-id:subject:from:to
         :content-type:x-gm-message-state;
        bh=+wOKii8OJjmcUK62l4yfZEwJE/XVuGGPtY4uok4SioQ=;
        b=SFejuaxGzRH+obARIVBCh9/pt/CxW+d0colC2HFbH87446Vwfgjfc7pBjVAPrxOaR3
         w/y0XpyAqnQJ02FqjRHx9IvxniUxOezCU4HfAAa4FJjGj2IOa2TgvWmVJY/zV7rjXX3+
         AJJOglnfAiAmBpk+5FWEaSPhLO8h8PvzTwB9i3ZWtN9wijfq6OZqcANMjzSFuvqpTqlx
         xK09LkrPabyQna5dvXo8u48ZFb0GbDAxi1cWDkIq2g5BK9gx0HREqoIzCGLmp+qj7eNI
         AQW9cnVmWayqVhcVJUyparTt3r4wGPjRcW0mHKp1srOEev2Qhe0wYrxTJ/aH/qgqRxJe
         Inog==
MIME-Version: 1.0
Received: by 10.220.157.75 with SMTP id a11mr3179574vcx.27.1350074969620; Fri,
 12 Oct 2012 13:49:29 -0700 (PDT)
Received: by 10.58.226.228 with HTTP; Fri, 12 Oct 2012 13:49:29 -0700 (PDT)
In-Reply-To: 
 <CAF-kt2sRP-kqqnkPAnoO+TWk7yJDAcbjD7Uieep0C2idCmW4xQ@mail.gmail.com>
References: 
 <CAF-kt2sLhyKiiko2DKdLUDxipv-Dmez1p_kue+ZFFmLKb1Nr3w@mail.gmail.com>
	<CACHzRHZNK5roh4UyZrN_LZ00YxfYQARXTGFR_=rpyb7YC7fq3g@mail.gmail.com>
	<CAF-kt2sRP-kqqnkPAnoO+TWk7yJDAcbjD7Uieep0C2idCmW4xQ@mail.gmail.com>
Date: Fri, 12 Oct 2012 15:49:29 -0500
Message-ID: 
 <CAAam9stK=xUv5tdZzRyhVXj+KJkoGZHhj8z9On+AJW1Lc2k8vg@mail.gmail.com>
Subject: Re: cassandra 1.0.8 memory usage
From: Tyler Hobbs <tyler@datastax.com>
To: user@cassandra.apache.org
Content-Type: multipart/alternative; boundary=f46d043be1defc016404cbe2d2f6
X-Gm-Message-State: 
 ALoCoQnt4DqSLhHrF0mbhFCAidhxENKiyU8U+KYUA5b3emMU0R4hu33EKLpf1Zx+7ExR3Tcjlbgh
X-Virus-Checked: Checked by ClamAV on apache.org

--f46d043be1defc016404cbe2d2f6
Content-Type: text/plain; charset=ISO-8859-1

On Fri, Oct 12, 2012 at 3:26 AM, Daniel Woo <daniel.y.woo@gmail.com> wrote:

>
> >> Disable swap for cassandra node
> I am gonna change swappiness to 20%


Dead nodes are better than crippled nodes.  I'll echo Rob's suggestion that
you disable swap entirely.

-- 
Tyler Hobbs
DataStax <http://datastax.com/>

--f46d043be1defc016404cbe2d2f6
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<div class=3D"gmail_quote">On Fri, Oct 12, 2012 at 3:26 AM, Daniel Woo <spa=
n dir=3D"ltr">&lt;<a href=3D"mailto:daniel.y.woo@gmail.com" target=3D"_blan=
k">daniel.y.woo@gmail.com</a>&gt;</span> wrote:<br><blockquote class=3D"gma=
il_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-lef=
t:1ex">
<br>&gt;&gt; Disable swap for cassandra node<br>I am gonna change swappines=
s to 20%</blockquote></div><br>Dead nodes are better than crippled nodes.=
=A0 I&#39;ll echo Rob&#39;s suggestion that you disable swap entirely.<br c=
lear=3D"all">
<br>-- <br><font color=3D"#888888">Tyler Hobbs<span></span><br>
<a href=3D"http://datastax.com/" target=3D"_blank">DataStax</a><br></font><=
br>

--f46d043be1defc016404cbe2d2f6--