JVM run JVM Scores 1 155351 2 142061 3 154300 4 142684 5 140247 6 139695 SPECjbb2005 bops = 874338, SPECjbb2005 bops/JVM = 145723

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM BladeCenter HS22 Processor Intel Xeon X5670 (Intel Turbo Boost Technology up to 3.33GHz) MHz 2933 # of Chips 2 # of Cores 12 # of Cores/Chip 6 HW Threading Enabled? Yes Procs Avail to Java 24 Memory (MB) 24756 Memory Details 12 x 2 GB 2Rx8 PC3-10600R, all slots populated 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 80GB SATA SSD Other hardware None

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Windows Server 2008 amd64-64 jvmwa6460sr5-20090519_35743 (JIT enabled, AOT enabled) JVM Command Line start /AFFINITY %HEX% java -Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp spec.jbb.JBBmain -propfile SPECjbb.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\IBM\Java60\jre\bin\compressedrefs\jclSC160\vm.jar; C:\Program Files\IBM\Java60\jre\lib\annotation.jar; C:\Program Files\IBM\Java60\jre\lib\beans.jar; C:\Program Files\IBM\Java60\jre\lib\java.util.jar; C:\Program Files\IBM\Java60\jre\lib\jndi.jar; C:\Program Files\IBM\Java60\jre\lib\logging.jar; C:\Program Files\IBM\Java60\jre\lib\security.jar; C:\Program Files\IBM\Java60\jre\lib\sql.jar; C:\Program Files\IBM\Java60\jre\lib\ibmorb.jar; C:\Program Files\IBM\Java60\jre\lib\ibmorbapi.jar; C:\Program Files\IBM\Java60\jre\lib\ibmcfw.jar; C:\Program Files\IBM\Java60\jre\lib\rt.jar; C:\Program Files\IBM\Java60\jre\lib\charsets.jar; C:\Program Files\IBM\Java60\jre\lib\resources.jar; C:\Program Files\IBM\Java60\jre\lib\ibmpkcs.jar; C:\Program Files\IBM\Java60\jre\lib\ibmcertpathfw.jar; C:\Program Files\IBM\Java60\jre\lib\ibmjgssfw.jar; C:\Program Files\IBM\Java60\jre\lib\ibmjssefw.jar; C:\Program Files\IBM\Java60\jre\lib\ibmsaslfw.jar; C:\Program Files\IBM\Java60\jre\lib\ibmjcefw.jar; C:\Program Files\IBM\Java60\jre\lib\ibmjgssprovider.jar; C:\Program Files\IBM\Java60\jre\lib\ibmjsseprovider2.jar; C:\Program Files\IBM\Java60\jre\lib\ibmcertpathprovider.jar; C:\Program Files\IBM\Java60\jre\lib\ibmxmlcrypto.jar; C:\Program Files\IBM\Java60\jre\lib\management-agent.jar; C:\Program Files\IBM\Java60\jre\lib\xml.jar; C:\Program Files\IBM\Java60\jre\lib\jlm.jar; C:\Program Files\IBM\Java60\jre\lib\javascript.jar OS Version Microsoft Windows Server 2008 R2 Enterprise x64 Other software

Test Information Tested by IBM Corporation SPEC license # 11 Test location RTP, NC Test date Mar 25, 2010 H/w available Jun-2010 JVM available Jun-2009 OS available Oct-2009 Other s/w available

AOT Compilation   Tuning Operating system tunings Affinity Masks set to 0xf, 0x70, 0x700, 0xf000, 0x70000, 0x700000 Lock Pages in memory enabled under Local Security Policies BIOS Settings Operating Mode set to Custom Mode Turbo Mode Enabled Turbo Boost Mode set to Traditional Power C-States set to Enable Cache Processor Prefetch Disabled Data Reuse Performance Optimization disabled Memory LV POWER set to Enhanced Performance Notes