JVM run JVM Scores 1 102040 2 101714 SPECjbb2005 bops = 203754, SPECjbb2005 bops/JVM = 101877

Hardware Hardware Vendor SuperMicro, Inc. Vendor URL http://www.supermicro.com Model X7DBE Processor Intel Xeon processor X5355 (1333 MHz system bus) MHz 2666 # of Chips 2 # of Cores 8 # of Cores/Chip 4 HW Threading Enabled? No Procs Avail to Java 8 Memory (MB) 16384 Memory Details 8 x 2GB DDR2-667 CL5 FBDIMM Primary cache 32KB(I)+32KB(D) on chip, per core Secondary cache 8192KB(I+D) on chip, 4096KB shared per 2 cores Other cache   Filesystem ext3 Disks 1 x 250GB SATA Other hardware none

Software Software Vendor BEA Systems, Inc. Vendor URL http://www.bea.com JVM Version BEA JRockit(R) 5.0 P27.1.1 (build P27.1.1-4-77276-1.5.0_10-20070220-1536-linux-x86_64) JVM Command Line numactl --physcpubind=$CPUNUMS java -Xmx3700m -Xms3700m -Xns3200m -XXaggressive -Xlargepages -XXlazyUnlocking -Xgc:genpar -XXtlasize:min=16k,preferred=128k spec.jbb.JBBmain -propfile SPECjbb.props.multi -id $x > multi.$x & JVM Initial Heap Memory (MB) 3700 JVM Maximum Heap Memory (MB) 3700 JVM Address bits 64 JVM CLASSPATH ./jbb.jar: ./check.jar: JVM BOOTCLASSPATH /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/jrockit1.5.0.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/managementapi.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/jmxmapi.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/rmp.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/rt.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/i18n.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/sunrsasign.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/jsse.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/jce.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/charsets.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/classes OS Version SuSE Linux Enterprise Server 10 (64-bit) Other software

Test Information Tested by Advanced Micro Devices SPEC license # 49 Test location Austin, TX Test date Mar 7, 2007 H/w available Dec-2006 JVM available Mar-2007 OS available Oct-2006 Other s/w available

AOT Compilation   Tuning BIOS Hardware Prefetcher : [Disabled] OS Set vm/nr_hugepages=5000 in /etc/sysctl.conf mount -t hugetlbfs nodev /mnt/hugepages Each JVM instance was affinitized to a socket. JVM Command line options are described at: http://edocs.bea.com/jrockit/jrdocs/refman/intro.html Notes SUT requires a SuperMicro X7DBE motherboard (PCB date code 11/14 or newer, BIOS rev 1.2b), 16GB of PC2-5300 memory (8 x 2GB CL5 FBDIMMs), a Seagate Barracuda 7200.10 SATA drive, a SSI EEB 3.51 specification compliant form-factor case, and a Zippy/Emacs 700 watt PSL-6701P Power Supply.