JVM run JVM Scores 1 219873 2 220859 SPECjbb2005 bops = 440732, SPECjbb2005 bops/JVM = 220366

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System x3100 M4 Processor Intel Xeon E3-1280 V2 (Intel Turbo Boost Technology up to 4.0 GHz) MHz 3600 # of Chips 1 # of Cores 4 # of Cores/Chip 4 HW Threading Enabled? Yes Procs Avail to Java 8 Memory (MB) 8192 Memory Details 2 x 4GB 2Rx8 PC3-10600E UDIMM; slots 1, and 3 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 on chip per chip Filesystem NTFS Disks 1 x 250GB 7200 RPM SATA Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version IBM J9 VM (build 2.6, JRE 1.7.0 Windows Server 2008 R2 amd64-64 20120204_101769 (JIT enabled, AOT enabled) JVM Command Line start /AFFINITY %HEX% java -Xaggressive -Xcompressedrefs -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp -Xconcurrentlevel0 -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\Java7_0229\jre\bin\compressedrefs\jclSC170\vm.jar; C:\IBM\Java7_0229\jre\lib\se-service.jar; C:\IBM\Java7_0229\jre\lib\math.jar; C:\IBM\Java7_0229\jre\lib\jlm.jar; C:\IBM\Java7_0229\jre\lib\ibmorb.jar; C:\IBM\Java7_0229\jre\lib\ibmorbapi.jar; C:\IBM\Java7_0229\jre\lib\ibmcfw.jar; C:\IBM\Java7_0229\jre\lib\ibmpkcs.jar; C:\IBM\Java7_0229\jre\lib\ibmcertpathfw.jar; C:\IBM\Java7_0229\jre\lib\ibmjgssfw.jar; C:\IBM\Java7_0229\jre\lib\ibmjssefw.jar; C:\IBM\Java7_0229\jre\lib\ibmsaslfw.jar; C:\IBM\Java7_0229\jre\lib\ibmjcefw.jar; C:\IBM\Java7_0229\jre\lib\ibmjgssprovider.jar; C:\IBM\Java7_0229\jre\lib\ibmjsseprovider2.jar; C:\IBM\Java7_0229\jre\lib\ibmcertpathprovider.jar; C:\IBM\Java7_0229\jre\lib\xmldsigfw.jar; C:\IBM\Java7_0229\jre\lib\xml.jar; C:\IBM\Java7_0229\jre\lib\charsets.jar; C:\IBM\Java7_0229\jre\lib\resources.jar; C:\IBM\Java7_0229\jre\lib\rt.jar OS Version Microsoft Windows Server 2008 Enterprise x64 Edition R2 SP1 Other software

Test Information Tested by IBM Corporation SPEC license # 11 Test location Taipei, Taiwan Test date Apr 17, 2012 H/w available Mar-2012 JVM available Jun-2012 OS available Feb-2011 Other s/w available

AOT Compilation   Tuning Affinity masks set to 0xF, 0xF0 Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark. BIOS Settings Turbo Mode: Enable Hardware Prefetcher: Disable Adjacent Cache Prefetch: Disable DCU Streamer Prefetcher: Disable DCU IP Prefetcher: Disable Memory Speed: Max Performance Thermal Mode: Performance Refresh Rate: Single Notes "Notes here"