JVM run JVM Scores 1 161544 2 147755 3 149237 4 148075 5 146357 6 163283 SPECjbb2005 bops = 916251, SPECjbb2005 bops/JVM = 152709

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System x3500 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 PC3-10600R; slots 2, 3, 5, 6, 7, 8, 10, 11, 13, 14, 15 and 16 populated Primary cache 32 KB I + 32 KB D on chip per core Secondary cache 256 KB I+D on chip per core Other cache 12 MB I+D on chip per chip Filesystem NTFS Disks 1 x 73GB 2.5" 15K RPM SAS 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:\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 23, 2010 H/w available Jun-2010 JVM available Jun 2009 OS available Oct-2009 Other s/w available None

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-States: Enable Processor Data Prefetch: Disable Data Reuse Optimization: Disable LV-DIMM Power: Enhanced Performance Demand Scrub: Disable Thermal Mode: Performance Notes