Hardware Hardware Vendor Sun Microsystems, Inc. Vendor URL http://www.sun.com Model Sun Fire X2100 Processor AMD Opteron 154 MHz 2800 # of Chips 1 # of Cores 1 # of Cores/Chip 1 HW Threading Enabled? N/A Procs Avail to Java 1 Memory (MB) 4096 Memory Details 4 x 1.0GB DDR400 ECC unbuffered CAS3 Primary cache 64KBI+64KBD Secondary cache 1MB(I+D) Other cache   Filesystem NTFS Disks 1 x 80GB Internal SATA Other hardware

Software Software Vendor Sun Microsystems, Inc. Vendor URL http://java.sun.com JVM Version Java HotSpot(TM) Server VM on Windows, version 1.5.0_06 JVM Command Line java -server -Xmn750m -Xms1500m -Xmx1500m -XX:+UseLargePages -XX:+UseParallelGC -Xss128k -spec.jbb.JBBmain -propfile SPECjbb.props JVM Initial Heap Memory (MB) 1500 JVM Maximum Heap Memory (MB) 1500 JVM Address bits 32 JVM CLASSPATH jbb.jar; check.jar JVM BOOTCLASSPATH C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\lib\rt.jar; C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\lib\i18n.jar; C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\lib\sunrsasign.jar; C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\lib\jsse.jar; C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\lib\jce.jar; C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\lib\charsets.jar; C:\cygwin\home\Administrator\VMs\jdk1.5.0_06\jre\classes OS Version Microsoft Windows Server 2003 Enterprise Edition (32-bit) Other software

Test Information Tested by Sun Microsystems, Inc. SPEC license # 6 Test location Burlington, MA Test date Sep 7, 2005 H/w available Nov-2005 JVM available Nov-2005 OS available Mar-2005 Other s/w available

AOT Compilation   Tuning   Notes Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark. Command line options are described at http://java.sun.com/docs/performance

Details of Runs