Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 83225 invoked from network); 6 May 2008 13:33:20 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 6 May 2008 13:33:20 -0000 Received: (qmail 33641 invoked by uid 500); 6 May 2008 13:33:18 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 33614 invoked by uid 500); 6 May 2008 13:33:18 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 33601 invoked by uid 99); 6 May 2008 13:33:18 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 May 2008 06:33:18 -0700 X-ASF-Spam-Status: No, hits=-2.8 required=10.0 tests=RCVD_IN_DNSWL_MED,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [192.6.10.60] (HELO tobor.hpl.hp.com) (192.6.10.60) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 May 2008 13:32:30 +0000 Received: from localhost (localhost [127.0.0.1]) by tobor.hpl.hp.com (Postfix) with ESMTP id 3D5B3B7B1F for ; Tue, 6 May 2008 14:32:17 +0100 (BST) X-Virus-Scanned: amavisd-new at hplb.hpl.hp.com Received: from tobor.hpl.hp.com ([127.0.0.1]) by localhost (tobor.hpl.hp.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id yzgR56-Ah6q2 for ; Tue, 6 May 2008 14:32:02 +0100 (BST) Received: from ha-node-br2.hpl.hp.com (ha-node-br2.hpl.hp.com [16.25.144.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tobor.hpl.hp.com (Postfix) with ESMTPS id 25945B7B21 for ; Tue, 6 May 2008 14:31:56 +0100 (BST) MailScanner-NULL-Check: 1210685499.74973@5FJUfdQNuSqbnx0viG2b+A Received: from [16.25.171.118] (morzine.hpl.hp.com [16.25.171.118]) by ha-node-br2.hpl.hp.com (8.14.1/8.13.4) with ESMTP id m46DVcZ9019233 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 6 May 2008 14:31:38 +0100 (BST) Message-ID: <48205DBD.7040504@apache.org> Date: Tue, 06 May 2008 14:31:41 +0100 From: Steve Loughran User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: core-dev@hadoop.apache.org Subject: Re: Hadoop and VMware References: <96d3bba10805051233r2ee7eb14g1c0bf579b92ba418@mail.gmail.com> <3ea1b3240805051241v4ef4d387nb896ad307fe55875@mail.gmail.com> <96d3bba10805051249y5427a843g59a9054bbc88e42e@mail.gmail.com> <96d3bba10805051301o48d66755ua1b49948949f8937@mail.gmail.com> <482030E0.1010209@apache.org> <96d3bba10805060617p47e34ca4kfd2259a0b4015336@mail.gmail.com> In-Reply-To: <96d3bba10805060617p47e34ca4kfd2259a0b4015336@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-HPL-MailScanner-Information: Please contact the ISP for more information X-MailScanner-ID: m46DVcZ9019233 X-HPL-MailScanner: Found to be clean X-HPL-MailScanner-From: stevel@apache.org X-Virus-Checked: Checked by ClamAV on apache.org Ahmad Humayun wrote: > 32 bit JVM Ok. I was checking as 64-bit sun JVMs are very memory hungry; you need to up your needs by 1.5X. The BEA/Oracle JRockit JVM is better here, though it has different quirks. -- Steve Loughran http://www.1060.org/blogxter/publish/5 Author: Ant in Action http://antbook.org/