From tomcat-user-return-616-qmlist-jakarta-archive-tomcat-user=jakarta.apache.org@jakarta.apache.org Thu Nov 01 19:55:58 2001 Return-Path: Delivered-To: apmail-jakarta-tomcat-user-archive@apache.org Received: (qmail 50683 invoked from network); 1 Nov 2001 19:55:58 -0000 Received: from unknown (HELO osaka.betaversion.org) (192.18.49.133) by daedalus.apache.org with SMTP; 1 Nov 2001 19:55:58 -0000 Received: (qmail 1666 invoked from network); 1 Nov 2001 19:58:15 -0000 Received: from nagoya.betaversion.org (192.18.49.131) by osaka.betaversion.org with SMTP; 1 Nov 2001 19:58:15 -0000 Received: (qmail 5543 invoked by uid 97); 1 Nov 2001 19:55:03 -0000 Delivered-To: qmlist-jakarta-archive-tomcat-user@jakarta.apache.org Received: (qmail 5520 invoked by uid 97); 1 Nov 2001 19:55:01 -0000 Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Help: List-Post: List-Id: "Tomcat Users List" Reply-To: "Tomcat Users List" Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 5500 invoked from network); 1 Nov 2001 19:54:59 -0000 Message-ID: <01c301c1630f$15647950$4f638780@secns.uchicago.edu> From: "Jonathan Eric Miller" To: "Tomcat User List" Subject: Does -d64 option for JDK 1.4.0b3 speed up Tomcat at all on Solaris? Date: Thu, 1 Nov 2001 13:54:57 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-OriginalArrivalTime: 01 Nov 2001 19:54:57.0765 (UTC) FILETIME=[15647950:01C1630F] X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N I just installed the latest JDK 1.4 beta and noticed that there is now 64-bit support for Solaris. I noticed that there is a -d64 option in the java command. Does anyone know if this will speed up the performance of Tomcat at all, or what advantages it offers in that type of environment if any? Jon # java -showversion java version "1.4.0-beta3" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta3-b84) Java HotSpot(TM) Client VM (build 1.4.0-beta3-b84, mixed mode) Usage: java [-options] class [args...] (to execute a class) or java -jar [-options] jarfile [args...] (to execute a jar file) where options include: -d32 use a 32-bit data model if available -d64 use a 64-bit data model if available -client to select the "client" VM -server to select the "server" VM -hotspot is a synonym for the "client" VM [deprecated] The default VM is client. -cp -classpath set search path for application classes and resources -D= set a system property -verbose[:class|gc|jni] enable verbose output -version print product version and exit -showversion print product version and continue -? -help print this help message -X print help on non-standard options -ea[:...|:] -enableassertions[:...|:] enable assertions -da[:...|:] -disableassertions[:...|:] disable assertions -esa | -enablesystemassertions enable system assertions -dsa | -disablesystemassertions disable system assertions -- To unsubscribe: For additional commands: Troubles with the list: