Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System x iDataPlex dx360 M2 Processor Intel Xeon X5570 MHz 2933 # of Chips 2 # of Cores 8 # of Cores/Chip 4 HW Threading Enabled? Yes Procs Avail to Java 16 Memory (MB) 12288 Memory Details 6 x 2 GB DDR3-10600R CL9 ECC; slots 3, 6, 8, 11, 14, 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 8 MB I+D L3 on chip per chip Filesystem NTFS Disks 1 x 31 GB SATA SSD Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version IBM J9VM (build pwa6460sr5-20090323_04(SR5)) JVM Command Line -Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp 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-SR5_F\jre\lib\vm.jar; C:\IBM\Java60-SR5_F\jre\lib\annotation.jar; C:\IBM\Java60-SR5_F\jre\lib\beans.jar; C:\IBM\Java60-SR5_F\jre\lib\java.util.jar; C:\IBM\Java60-SR5_F\jre\lib\jndi.jar; C:\IBM\Java60-SR5_F\jre\lib\logging.jar; C:\IBM\Java60-SR5_F\jre\lib\security.jar; C:\IBM\Java60-SR5_F\jre\lib\sql.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmorb.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmorbapi.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmcfw.jar; C:\IBM\Java60-SR5_F\jre\lib\rt.jar; C:\IBM\Java60-SR5_F\jre\lib\charsets.jar; C:\IBM\Java60-SR5_F\jre\lib\resources.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmpkcs.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmcertpathfw.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmjgssfw.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmjssefw.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmsaslfw.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmjcefw.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmjgssprovider.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmjsseprovider2.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmcertpathprovider.jar; C:\IBM\Java60-SR5_F\jre\lib\ibmxmlcrypto.jar; C:\IBM\Java60-SR5_F\jre\lib\management-agent.jar; C:\IBM\Java60-SR5_F\jre\lib\xml.jar; C:\IBM\Java60-SR5_F\jre\lib\jlm.jar; C:\IBM\Java60-SR5_F\jre\lib\javascript.jar OS Version Microsoft Windows Server 2008 Datacenter x64 Edition SP1 Other software

Test Information Tested by IBM Corporation SPEC license # 11 Test location Taipei, Taiwan Test date Mar 25, 2009 H/w available Apr-2009 JVM available Jun 2009 OS available July-2008 Other s/w available

AOT Compilation   Tuning Pair JVM instance was affinitized to a socket. Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark. Notes Power Options: High Performance BIOS Settings Operating Mode: Custom Turbo Mode: Enable EIST: Enable CPU C-States: Enable C1 Enahnced Mode: Disable Hardware Prefetcher: Disable Adjacent Cache Line Prefetch: Disable DCU Streamer Prefetcher: Disabled IP Prefetcher: Enable CPU Frequency Select: Performance Mode Patrol Scrub: Disable Demand Scrub: Disable Refresh rate: Single Memory Speed: Performance Optimized

Details of Runs