JVM run JVM Scores 1 51016 2 50756 3 50739 4 50928 SPECjbb2005 bops = 203439, SPECjbb2005 bops/JVM = 50860

Hardware Hardware Vendor Apple Inc. Vendor URL http://www.apple.com Model Xserve (Early 2009) Processor Intel(R) Xeon(R) CPU X5570 MHz 2930 MHz # of Chips 2 # of Cores 8 # of Cores/Chip 4 HW Threading Enabled? Yes Procs Avail to Java 16 Memory (MB) 18432 MB Memory Details 18GB, (6 X 2GB) + (6 X 1GB) DDR3 ECC FB-DIMM, 1066 MHz Primary cache 32KB(I)+32KB(D) on chip, per core Secondary cache 256 KB on chip, per core Other cache 8 MB, per processor Filesystem Journaled HFS+ Disks 1 X Seagate ST3160818ASPN 160GB SATA drive Other hardware N/A

Software Software Vendor Apple Inc. Vendor URL http://www.apple.com JVM Version 1.6.0_07-b06-153 JVM Command Line /System/Library/Frameworks/JavaVM.framework/Versions/1.6/Commands/java -Djava.awt.headless=true -server -d64 -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 64 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/classes.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/ui.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/laf.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/sunrsasign.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jsse.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jce.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/charsets.jar OS Version Mac OS X Server 10.5.6 (9G3550) Other software

Test Information Tested by Apple Inc. SPEC license # 77 Test location Cupertino, CA Test date Feb 13, 2009 H/w available Feb-2009 JVM available Feb-2009 OS available Feb-2009 Other s/w available N/A

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