JVM run JVM Scores 1 696786 2 698898 SPECjbb2005 bops = 1395684, SPECjbb2005 bops/JVM = 697842

Hardware Hardware Vendor Cisco Systems Vendor URL http://www.cisco.com Model Cisco UCS B230 M2 (Intel Xeon E7-2870, 2.40GHz) Processor Intel Xeon E7-2870 (Intel Turbo Boost Technology up to 2.80GHz) MHz 2400 # of Chips 2 # of Cores 20 # of Cores/Chip 10 HW Threading Enabled? yes Procs Avail to Java 40 Memory (MB) 131072 Memory Details 128GB (32 x 4GB 2Rx4 PC3L-10600R, ECC, running 1066MHz) Primary cache 32KB I+32KB D on chip per core Secondary cache 256KB(I+D) on chip per core Other cache 30MB (I+D) on chip per chip Filesystem NTFS Disks 1 x 64GB SATA SSD Other hardware Cisco UCS 6120XP 20 Port Fabric Interconnect, Cisco UCS 5100 Series Blade Server Chassis, Cisco UCS 2104XP Fabric Extender

Software Software Vendor Oracle Corporation Vendor URL http://www.oracle.com JVM Version Oracle Corporation Oracle Java HotSpot(TM) 64-bit Server VM on Windows, version 1.6.0_25 JVM Command Line start /high /node [0,1] /affinity FFFFF -server -showversion -Xmx25g -Xms25g -Xmn23g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=20 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+AggressiveOpts -XX:+UseLargePages -XX:+UseParallelOldGC -XX:+UseCompressedStrings -XX:-UseAdaptiveSizePolicy JVM Initial Heap Memory (MB) 25600 JVM Maximum Heap Memory (MB) 25600 JVM Address bits 64 JVM CLASSPATH .\jbb.jar; .\check.jar; JVM BOOTCLASSPATH c:\JAVA\Sun-6u25\lib\alt-string.jar; c:\JAVA\Sun-6u25\lib\alt-rt.jar; c:\JAVA\Sun-6u25\lib\resources.jar; c:\JAVA\Sun-6u25\lib\rt.jar; c:\JAVA\Sun-6u25\lib\sunrsasign.jar; c:\JAVA\Sun-6u25\lib\jsse.jar; c:\JAVA\Sun-6u25\lib\jce.jar; c:\JAVA\Sun-6u25\lib\charsets.jar; c:\JAVA\Sun-6u25\lib\modules\jdk.boot.jar; c:\JAVA\Sun-6u25\classes OS Version Microsoft Windows Server 2008 R2 Enterprise Edition SP1 Other software

Test Information Tested by Cisco Systems SPEC license # 9019 Test location San Jose, CA Test date May 10, 2011 H/w available July-2011 JVM available April-2011 OS available Feb-2011 Other s/w available N/A

AOT Compilation   Tuning Operating system tunings "Lock pages in memory" enabled for benchmark user. Hardware Prefetcher disabled in BIOS Adjacent Cache Line Prefetch disabled in BIOS Each JVM instance was affinitized to a chip. Parameter expected_peak_warehouse was set to 20 Notes Command line options are described at: http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html