JVM run JVM Scores 1 16216 2 16290 SPECjbb2005 bops = 32506, SPECjbb2005 bops/JVM = 16253

Hardware Hardware Vendor Tyan Computer Corporation Vendor URL http://www.tyan.com/ Model S2895 Processor AMD Opteron 256 MHz 3000 # of Chips 2 # of Cores 2 # of Cores/Chip 1 HW Threading Enabled? No Procs Avail to Java 2 Memory (MB) 16384 Memory Details 8 x 2GB PC3200 Reg Primary cache 64KBI+64KBD Secondary cache 1MB on chip Other cache   Filesystem Linux/ext3 Disks 1 x 250GB SATA Other hardware

Software Software Vendor Sun Microsystems, Inc. Vendor URL http://java.sun.com/ JVM Version Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05) JVM Command Line numactl --cpubind=$NODE_NUM --membind=$NODE_NUM $JAVA -cp jbb.jar:check.jar -Xss256k -XX:TLABSize=64k -Xmn1588m -Xms2380m -Xmx2380m -XX:ParallelGCThreads=2 -XX:+AggressiveOpts -XX:+UseLargePages -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseBiasedLocking -XX:-UseFastAccessorMethods spec.jbb.JBBMain -profile SPECjbb.props -id $JVM_NUM > multi.$JVM_NUM & JVM Initial Heap Memory (MB) 2380 JVM Maximum Heap Memory (MB) 2380 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /java/SUN32/jre/lib/rt.jar: /java/SUN32/jre/lib/i18n.jar: /java/SUN32/jre/lib/sunrsasign.jar: /java/SUN32/jre/lib/jsse.jar: /java/SUN32/jre/lib/jce.jar: /java/SUN32/jre/lib/charsets.jar: /java/SUN32/jre/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 Mar 13, 2006 H/w available Apr-2006 JVM available Nov-2005 OS available Jan-2006 Other s/w available

AOT Compilation   Tuning OS echo 17179869184 > /proc/sys/kernel/shmmax echo 8192 > /proc/sys/vm/nr_huhgepages 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.