Hardware Hardware Vendor Apple Inc. Vendor URL http://www.apple.com Model Xserve (Late 2006) Processor Intel(R) Xeon(R) CPU 5160 MHz 3000 MHz # of Chips 2 # of Cores 4 # of Cores/Chip 2 HW Threading Enabled? N/A Procs Avail to Java 4 Memory (MB) 16384 MB Memory Details 8 X 2GB DDR2 FB-DIMM, 667 MHz Primary cache 32KB(I)+32KB(D) on chip, per core Secondary cache 4 MB I+D on chip per chip, 4MB shared / 2 cores Other cache   Filesystem Journaled HFS+ Disks 3 X Seagate ST3300655SS 300GB Drives (1 Logical 837.56GB volume, striped RAID set connected to Apple Xserve RAID Card) Other hardware N/A

Software Software Vendor Apple Inc. Vendor URL http://www.apple.com JVM Version 1.5.0_13-b05-237 JVM Command Line /System/Library/Frameworks/JavaVM.framework/Versions/1.5/Commands/java -Djava.awt.headless=true -server -d32 -XX:+UseParallelGC -cp jbb.jar:check.jar -Xms2048m -Xmx2048m spec.jbb.JBBmain -propfile SPECjbb.props -id $x > multi.$x & JVM Initial Heap Memory (MB) 2048 JVM Maximum Heap Memory (MB) 2048 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/classes.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/ui.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/laf.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/sunrsasign.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/jsse.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/jce.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/charsets.jar OS Version Mac OS X Server 10.5.1 (9B18) Other software

Test Information Tested by Apple Inc. SPEC license # 77 Test location Cupertino, CA Test date Dec 7, 2007 H/w available Dec-2007 JVM available Dec-2007 OS available Dec-2007 Other s/w available N/A

AOT Compilation   Tuning none Notes Command line options are described at http://java.sun.com/docs/hotspot

Details of Runs