JVM run JVM Scores 1 29875 2 29915 3 30022 4 29829 SPECjbb2005 bops = 119641, SPECjbb2005 bops/JVM = 29910

Hardware Hardware Vendor Fujitsu Siemens Computers Vendor URL http://www.fujitsu-siemens.com Model PRIMERGY BX630, AMD Opteron(TM) 885 processor, 2.6GHz, 2x1MB L2 Processor AMD Opteron(TM) 885 processor, 2.6GHz, 2x1MB L2 MHz 2600 # of Chips 4 # of Cores 8 # of Cores/Chip 2 HW Threading Enabled? N/A Procs Avail to Java 8 Memory (MB) 32768 Memory Details 16x2048MB DDR-RAM PC-3200R (CAS 3-3-3) Primary cache 64KBI + 64KBD on chip, per core Secondary cache 1024KB(I+D) on chip, per core Other cache n/a Filesystem reiserfs Disks 1 x 80GB, Maxtor (SATA) Other hardware none

Software Software Vendor BEA Systems, Inc Vendor URL http://www.bea.com JVM Version BEA JRockit(R)(build P26.4.0-10-62459-1.5.0_06-20060529-2101-linux-x86_64) JVM Command Line numactl --cpubind=$node_num --membind=$node_num $JAVAHOME/java -cp jbb.jar:check.jar -Xms3840m -Xmx3840m -XXaggressive -XXcompressedRefs -XXthroughputCompaction -XXlazyUnlocking -XXtlasize256k -XXlargeObjectLimit:8k spec.jbb.JBBmain -propfile SPECjbb.props -id $x > multi.$x & JVM Initial Heap Memory (MB) 3840 JVM Maximum Heap Memory (MB) 3840 JVM Address bits 64 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /SPECjbb2005/JVM/P26.4.0/jre/lib/amd64/jrockit/jrockit.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/amd64/jrockit/managementapi.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/managementapi.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/rt.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/i18n.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/sunrsasign.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/jsse.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/jce.jar: /SPECjbb2005/JVM/P26.4.0/jre/lib/charsets.jar: /SPECjbb2005/JVM/P26.4.0/jre/classes OS Version 64-Bit SUSE LINUX Enterprise Server 10, Kernel 2.6.16-0.8-smp on an x86_64 Other software none

Test Information Tested by Fujitsu Siemens Computers SPEC license # 22 Test location Paderborn, Germany Test date Sep 22, 2006 H/w available Mar-2006 JVM available Dec-2006 OS available Jul-2006 Other s/w available

AOT Compilation   Tuning Operating system tunings Set vm.nr_hugepages=10000 in /etc/sysctl.conf Notes turned off memory scrubbing in BIOS Command line options are described at: http://e-docs.bea.com/wljrockit/docs50/options.html