JVM run JVM Scores 1 85753 2 85332 3 85578 4 86312 5 85816 6 85987 7 84195 8 86227 SPECjbb2005 bops = 685200, SPECjbb2005 bops/JVM = 85650

Hardware Hardware Vendor Bull SAS Vendor URL http://www.bull.com Model ESCALA PL1660R Processor POWER6 MHz 4208 # of Chips 8 # of Cores 16 # of Cores/Chip 2 HW Threading Enabled? Yes Procs Avail to Java 32 Memory (MB) 159232 Memory Details 80 x 2GB DDR2 Primary cache 64KBI+64KBD on chip per core Secondary cache 4MB on chip per core Other cache 32MB off chip per chi Filesystem JFS2 Disks 1 x 73GB SAS Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version J2RE 1.6.0 IBM J9 2.4 AIX ppc-32 jvmap3260-20080415_18762 (JIT enabled, AOT enabled) JVM Command Line execrset java/twocores$JVM -e java -cp jbb.jar:check.jar -Xlp -Xgcpolicy:gencon -Xms2560m -Xmx2560m -Xmn2g -XlockReservation spec.jbb.JBBmain -propfile SPECjbb.mTR.8x2-HT.props -id $JVM JVM Initial Heap Memory (MB) 2560 JVM Maximum Heap Memory (MB) 2560 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /usr/java6/jre/lib/vm.jar: /usr/java6/jre/lib/annotation.jar: /usr/java6/jre/lib/beans.jar: /usr/java6/jre/lib/java.util.jar: /usr/java6/jre/lib/jndi.jar: /usr/java6/jre/lib/logging.jar: /usr/java6/jre/lib/security.jar: /usr/java6/jre/lib/sql.jar: /usr/java6/jre/lib/ibmorb.jar: /usr/java6/jre/lib/ibmorbapi.jar: /usr/java6/jre/lib/ibmcfw.jar: /usr/java6/jre/lib/rt.jar: /usr/java6/jre/lib/charsets.jar: /usr/java6/jre/lib/resources.jar: /usr/java6/jre/lib/ibmpkcs.jar: /usr/java6/jre/lib/ibmcertpathfw.jar: /usr/java6/jre/lib/ibmjgssfw.jar: /usr/java6/jre/lib/ibmjssefw.jar: /usr/java6/jre/lib/ibmsaslfw.jar: /usr/java6/jre/lib/ibmjcefw.jar: /usr/java6/jre/lib/ibmjgssprovider.jar: /usr/java6/jre/lib/ibmjsseprovider2.jar: /usr/java6/jre/lib/ibmcertpathprovider.jar: /usr/java6/jre/lib/ibmxmlcrypto.jar: /usr/java6/jre/lib/management-agent.jar: /usr/java6/jre/lib/xml.jar: /usr/java6/jre/lib/jlm.jar: /usr/java6/jre/lib/javascript.jar OS Version AIX 5L v5.3 Technology Level 7 Other software

Test Information Tested by Bull SAS SPEC license # 20 Test location Angers, France Test date 5 juin 2008 H/w available   JVM available March-2008 OS available September-2007 Other s/w available

AOT Compilation   Tuning Operating system tunings: vmo -o lgpg_regions=2688 -o lgpg_size=16777216 -o v_pinshm=1 LDR_CNTRL=DATAPSIZE=64k@STACKPSIZE=64k@TEXTPSIZE=64k MEMORY_AFFINITY=MCM . Notes "Each JVM was run in its own processor set containing 2 cores and thus 4 threads."