Return-Path: Delivered-To: apmail-lucene-solr-user-archive@minotaur.apache.org Received: (qmail 66598 invoked from network); 21 Oct 2010 16:57:27 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 21 Oct 2010 16:57:27 -0000 Received: (qmail 91582 invoked by uid 500); 21 Oct 2010 16:57:24 -0000 Delivered-To: apmail-lucene-solr-user-archive@lucene.apache.org Received: (qmail 91518 invoked by uid 500); 21 Oct 2010 16:57:24 -0000 Mailing-List: contact solr-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: solr-user@lucene.apache.org Delivered-To: mailing list solr-user@lucene.apache.org Received: (qmail 91510 invoked by uid 99); 21 Oct 2010 16:57:24 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 21 Oct 2010 16:57:24 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=10.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [162.129.8.141] (HELO ipex1.johnshopkins.edu) (162.129.8.141) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 21 Oct 2010 16:57:17 +0000 X-IronPort-AV: E=Sophos;i="4.58,218,1286164800"; d="scan'208";a="21215924" Received: from sys10.staff.ad.mse.jhu.edu (HELO [128.220.205.186]) ([128.220.205.186]) by ipex1.johnshopkins.edu with ESMTP/TLS/DHE-RSA-AES256-SHA; 21 Oct 2010 12:56:55 -0400 Message-ID: <4CC070D7.6040401@jhu.edu> Date: Thu, 21 Oct 2010 12:56:55 -0400 From: Jonathan Rochkind User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: "solr-user@lucene.apache.org" Subject: Re: RAM increase References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Jean-Sebastien Vachon wrote: > You will also need to switch to a 64 bits JVM > You might have to add the `-d64` flag as well as the `-Xms` and `-Xmx` > > I've actually had no luck googling what's up with the -d64. Can you point me to any documentation on what effect it has, and on particular on what the boundary -Xmx size is that requires -d64? Jonathan