Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System x3755 M3 Processor AMD Opteron 6282 SE (AMD Turbo Core up to 3.3GHz) MHz 2600 # of Chips 2 # of Cores 32 # of Cores/Chip 16 HW Threading Enabled? No Procs Avail to Java 32 Memory (MB) 131072 Memory Details 16 x 8 GB 2Rx4 PC3L-10600R-09, ECC; slots 1-16 populated Primary cache 512 KB I + 256 KB D on chip per chip Secondary cache 16 MB I+D on chip per chip, 2 MB shared / 2 cores Other cache 16 MB I+D on chip per chip, 8 MB shared / 8 cores Filesystem NTFS Disks 1 x 250GB 7.2K RPM SATA Other hardware N/A

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 -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 R2 Enterprise x64 SP1 Other software N/A

Test Information Tested by IBM Corporation SPEC license # 11 Test location Taipei, Taiwan Test date Nov 26, 2011 H/w available Dec-2011 JVM available Jun-2009 OS available Mar-2011 Other s/w available N/A

AOT Compilation   Tuning Affinity Masks set to 0x3,0xC,0x30,0xC0,0x300,0xC00, 0x3000,0xC000,0x30000,0xC0000,0x300000 ,0xC00000,0x3000000,0xC000000,0x30000000,0xC0000000 Windows Power Profile set to High Performance. Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark. BIOS Settings 'Operating mode' set to 'Custom' HT Link Speed: HT3. Non-cohernet width: 16 Bits. Message Triggered C1E: Enable. P-State Support: Enable. Memory Speed: 1333MHz. 'DRAM Prefetch Triggered by CPU Request' Disable 'DRAM Prefetch Trigger by I/O Requests' Disable 'Hardware Prefetches' Enable 'Software Prefetches' Enable ASPM: Disable. Node Interleave: Disable. Core Performance Boost: Enable. Notes "None"

Details of Runs