JVM run JVM Scores 1 149094 2 167193 3 167063 4 149785 5 148059 6 149882 SPECjbb2005 bops = 931076, SPECjbb2005 bops/JVM = 155179

Hardware Hardware Vendor Cisco Systems Vendor URL http://www.cisco.com Model Cisco UCS B200 M2 Processor Intel Xeon X5680 (Intel Turbo Boost Technology up to 3.60GHz) MHz 3333 # of Chips 2 # of Cores 12 # of Cores/Chip 6 HW Threading Enabled? yes Procs Avail to Java 24 Memory (MB) 49152 Memory Details 12 x 4GB PC3-10600R Primary cache 32KB I + 32KB D on chip per core Secondary cache 256KB(I+D) on chip, per core Other cache 12MB (I+D) on chip per chip Filesystem NTFS Disks 1 x 73GB 15K RPM SAS Other hardware Cisco UCS 6120XP 20 Port Fabric Interconnect, Cisco UCS 5100 Series Blade Server Chassis, Cisco UCS 2104XP Fabric Extender

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Windows Server 2008 amd64-64 jvmwa6460sr6-20090923_42924 (JIT enabled, AOT enabled) JVM Command Line java /REALTIME /AFFINITY [0x000007,0x000070,0x000F00,0x007000,0x070000,0xF00000] -Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp spec.jbb.JBBmain -propfile SPECjbb-UCS-B200-M2-X5680.props.props JVM Initial Heap Memory (MB) 1875 JVM Maximum Heap Memory (MB) 1875 JVM Address bits 64 JVM CLASSPATH .\jbb.jar; .\check.jar; JVM BOOTCLASSPATH C:\Program Files\Java\jre\bin\compressedrefs\jclSC160\vm.jar; C:\Program Files\Java\jre\lib\annotation.jar; C:\Program Files\Java\jre\lib\beans.jar; C:\Program Files\Java\jre\lib\java.util.jar; C:\Program Files\Java\jre\lib\jndi.jar; C:\Program Files\Java\jre\lib\logging.jar; C:\Program Files\Java\jre\lib\security.jar; C:\Program Files\Java\jre\lib\sql.jar; C:\Program Files\Java\jre\lib\ibmorb.jar; C:\Program Files\Java\jre\lib\ibmorbapi.jar; C:\Program Files\Java\jre\lib\ibmcfw.jar; C:\Program Files\Java\jre\lib\rt.jar; C:\Program Files\Java\jre\lib\charsets.jar; C:\Program Files\Java\jre\lib\resources.jar; C:\Program Files\Java\jre\lib\ibmpkcs.jar; C:\Program Files\Java\jre\lib\ibmcertpathfw.jar; C:\Program Files\Java\jre\lib\ibmjgssfw.jar; C:\Program Files\Java\jre\lib\ibmjssefw.jar; C:\Program Files\Java\jre\lib\ibmsaslfw.jar; C:\Program Files\Java\jre\lib\ibmjcefw.jar; C:\Program Files\Java\jre\lib\ibmjgssprovider.jar; C:\Program Files\Java\jre\lib\ibmjsseprovider2.jar; C:\Program Files\Java\jre\lib\ibmcertpathprovider.jar; C:\Program Files\Java\jre\lib\ibmxmlcrypto.jar; C:\Program Files\Java\jre\lib\management-agent.jar; C:\Program Files\Java\jre\lib\xml.jar; C:\Program Files\Java\jre\lib\jlm.jar; C:\Program Files\Java\jre\lib\javascript.jar OS Version Microsoft Windows Server 2008 Enterprise Edition x64 Other software None

Test Information Tested by Cisco Systems SPEC license # 9019 Test location San Jose, CA Test date Mar 18, 2010 H/w available April-2010 JVM available Nov-2009 OS available Feb-2008 Other s/w available N/A

AOT Compilation   Tuning Operating system tunings Turned off "Hardware Prefetcher" in BIOS. Turned off "Adjacent Cache Line Prefetch" in BIOS. Turned off "DCU IP Prefetch" in BIOS. Turned off "DCU Streamer Prefetch" in BIOS. Turned off "DCU Reuse Optimization" in BIOS. "Lock pages in memory" enabled for benchmark user. Each JVM instance was affinitized to the cores of a chip. Notes Command line options are described at: