JVM run JVM Scores 1 28722 2 28768 SPECjbb2005 bops = 57490, SPECjbb2005 bops/JVM = 28745

Hardware Hardware Vendor Tyan Computer Corporation Vendor URL http://www.tyan.com/ Model S2895 Processor AMD Opteron 285 MHz 2600 # of Chips 2 # of Cores 4 # of Cores/Chip 2 HW Threading Enabled? No Procs Avail to Java 4 Memory (MB) 16384 Memory Details 8 x 2GB PC3200 Reg Primary cache 64KBI+64KBD Secondary cache 2MB (1MB/core) on chip Other cache   Filesystem Linux/ext3 Disks 1 x 250GB SATA (OS+Data+Paging+Classes) Other hardware

Software Software Vendor BEA Systems Vendor URL http://www.bea.com JVM Version BEA JRockit(R) 5.0 R26.0.0 (build R26.0.0-189-53463-1.5.0_04-20051122-2040-linux-ia32) JVM Command Line numactl --cpubind=$NODE_NUM --membind=$NODE_NUM $JAVA -cp jbb.jar:check.jar -XXaggressive -XXlargeObjectLimit=4k -XXcompactratio7 -XXtlasize=8k -Xms2432m -Xmx2432m spec.jbb.JBBmail -propfile SPECjbb.props -id $JVM_NUM > multi.$JVM_NUM & JVM Initial Heap Memory (MB) 2432 JVM Maximum Heap Memory (MB) 2432 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /java/BEA32/lib/i386/jrockit/jrockit.jar: /java/BEA32/lib/i386/jrockit/managementapi.jar: /java/BEA32/lib/managementapi.jar: /java/BEA32/lib/rt.jar: /java/BEA32/lib/i18n.jar: /java/BEA32/lib/sunrsasign.jar: /java/BEA32/lib/jsse.jar: /java/BEA32/lib/jce.jar: /java/BEA32/lib/charsets.jar: /java/BEA32/classes OS Version SuSE Linux Enterprise Server 9 SP3 (64-bit) Other software

Test Information Tested by Advanced Micro Devices SPEC license # 49 Test location Austin, TX Test date Feb 22, 2006 H/w available Mar-2006 JVM available Dec-2005 OS available Jan-2006 Other s/w available

AOT Compilation   Tuning OS Set vm.nr_hugepages=5000 in /etc/sysctl.conf mount �t hugetlbfs nodev /mnt/hugepages Notes SUT requires a Tyan S2895 motherboard (BIOS rev 1.02), 16GB of PC3200 memory (4 x 2GB DIMMs per processor), a Western Digital WD2500 SATA drive, a SSI EEB 3.51 specification compliant form-factor case, and a Zippy/Emacs 700 watt PSL-6701P Power Supply.