JVM run JVM Scores 1 95399 2 93014 3 96282 4 96033 5 96159 6 95186 7 95344 8 97733 9 95240 10 95826 11 95710 12 95746 13 96014 14 95578 15 95821 16 95258 SPECjbb2005 bops = 1530343, SPECjbb2005 bops/JVM = 95646

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com/systems/i Model IBM Power 595 (5.0 GHz, 32 core, IBM i (i5/OS)) Processor Power6 MHz 5000 # of Chips 16 # of Cores 32 # of Cores/Chip 2 HW Threading Enabled? Yes Procs Avail to Java 64 Memory (MB) 524288 Memory Details 128 X 4GB DDR2-533 Primary cache 64KBI+64KBD on chip per core Secondary cache 4MB on chip per core Other cache 32MB off chip per chip Filesystem IFS Disks 6 X 35GB Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com/systems/i JVM Version IBM Technology for Java 1.6 (32-bit) [build jvmap3260sr2-20080815] JVM Command Line java -Xms3300m -Xmx3328m -Xmn2900m -Xmo400m -Xgcthreads4 -Xgcpolicy:gencon -Xlp64k -Xnoloa -XlockReservation -Djava.awt.headless=true -Dos400.rr spec.jbb.JBBmain -propfile SPECjbbMulti.props JVM Initial Heap Memory (MB) 3300 JVM Maximum Heap Memory (MB) 3328 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/vm.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/annotation.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/beans.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/java.util.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/jndi.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/logging.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/security.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/sql.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmorb.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmorbapi.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmcfw.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/rt.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/charsets.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/resources.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmpkcs.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmcertpathfw.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmjgssfw.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmjssefw.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmsaslfw.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmjcefw.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmjgssprovider.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmjsseprovider2.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmcertpathprovider.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/ibmxmlcrypto.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/management-agent.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/xml.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/jlm.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/jre/lib/javascript.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/IBMmisc.jar: /QOpenSys/QIBM/ProdData/JavaVM/jdk60/32bit/lib/IBMi5OSJSSE.jar OS Version IBM i operating system 6.1 (64-bit) Other software none

Test Information Tested by IBM Corporation SPEC license # 11 Test location Rochester, MN Test date Aug 20, 2008 H/w available Aug-2008 JVM available Nov-2008 OS available Mar-2008 Other s/w available

AOT Compilation   Tuning Operating system tunings export QIBM_JVM_ILE_HOME=QJVM6032 Subsystem routing entries were used to set THDRSCAFN(*GROUP *HIGH) for the SPECjbb JVMs Notes "The JVM was actually started using the CL `JAVA CLASS('spec.jbb.JBBmain') PARM('-propfile' 'SPECjbbMulti.props' '-id' '&JVMID) CLASSPATH(&CLASSPATH) PROP((os400.property.file 'jvmmulti4.props'))` The jvmmulti4.props contained the command-line options shown in the `JVM Command Line` section above"