JVM run JVM Scores 1 149951 2 145055 3 148950 4 146367 5 162316 6 160866 SPECjbb2005 bops = 913505, SPECjbb2005 bops/JVM = 152251

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System x3550 M3 Processor Intel Xeon X5680 3.33GHz (Intel Turbo Boost Technology up to 3.6 GHz) MHz 3330 # of Chips 2 # of Cores 12 # of Cores/Chip 6 HW Threading Enabled? Yes Procs Avail to Java 24 Memory (MB) 24576 Memory Details 12x2GB 2RX8 PC3L-10600R; slots 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 17 and 18 populated Primary cache 32KBI+32KBD Secondary cache 256 KB (I+D) on chip per core Other cache 12 MB per processor Filesystem NTFS Disks 1 x 50GB SATA SSD,IBM Feature code 5197 Other hardware

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:\IBM\Java60\jre\bin\compressedrefs\jclSC160\vm.jar; C:\IBM\Java60\jre\lib\annotation.jar; C:\IBM\Java60\jre\lib\beans.jar; C:\IBM\Java60\jre\lib\java.util.jar; C:\IBM\Java60\jre\lib\jndi.jar; C:\IBM\Java60\jre\lib\logging.jar; C:\IBM\Java60\jre\lib\security.jar; C:\IBM\Java60\jre\lib\sql.jar; C:\IBM\Java60\jre\lib\ibmorb.jar; C:\IBM\Java60\jre\lib\ibmorbapi.jar; C:\IBM\Java60\jre\lib\ibmcfw.jar; C:\IBM\Java60\jre\lib\rt.jar; C:\IBM\Java60\jre\lib\charsets.jar; C:\IBM\Java60\jre\lib\resources.jar; C:\IBM\Java60\jre\lib\ibmpkcs.jar; C:\IBM\Java60\jre\lib\ibmcertpathfw.jar; C:\IBM\Java60\jre\lib\ibmjgssfw.jar; C:\IBM\Java60\jre\lib\ibmjssefw.jar; C:\IBM\Java60\jre\lib\ibmsaslfw.jar; C:\IBM\Java60\jre\lib\ibmjcefw.jar; C:\IBM\Java60\jre\lib\ibmjgssprovider.jar; C:\IBM\Java60\jre\lib\ibmjsseprovider2.jar; C:\IBM\Java60\jre\lib\ibmcertpathprovider.jar; C:\IBM\Java60\jre\lib\ibmxmlcrypto.jar; C:\IBM\Java60\jre\lib\management-agent.jar; C:\IBM\Java60\jre\lib\xml.jar; C:\IBM\Java60\jre\lib\jlm.jar; C:\IBM\Java60\jre\lib\javascript.jar OS Version Microsoft Windows Server 2008 Enterprise x64 Edition R2 Other software

Test Information Tested by IBM Corporation SPEC license # 11 Test location Taipei, Taiwan Test date Mar 24, 2010 H/w available Jun-2010 JVM available Jun-2009 OS available Oct-2009 Other s/w available

AOT Compilation   Tuning Affinity Masks set to 0xf, 0x70, 0x700, 0xf000, 0x70000, 0x700000 Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark. Power Options: High Performance BIOS Settings Turbo Mode: Enable Turbo Boost Power Optimization:Traditional CPU C-State: Enable Processor Data Prefetch: Disable Data Reuse Optimization: Disabled LV-DIMM Power: Enhanced Performance Demand Scrub: Disable Notes none