JVM run JVM Scores 1 82777 2 83699 3 83667 4 83636 SPECjbb2005 bops = 333779, SPECjbb2005 bops/JVM = 83445

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System p 550 (4.2 GHz, 8 core) Processor POWER6 MHz 4200 # of Chips 4 # of Cores 8 # of Cores/Chip 2 HW Threading Enabled? Yes Procs Avail to Java 16 Memory (MB) 65536 Memory Details 32 x 2GB DDR2 Primary cache 64KBI+64KBD on chip per core Secondary cache 4MB on chip per core Other cache 32MB on chip per chip Filesystem JFS Disks 1 x 73GB SAS Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version J2RE 1.6.0 (32-bit) IBM J9 2.4 AIX [build pap3260sr1-20080117_01] JVM Command Line execrset -c processor_set_number -e java -Xlp -Xgcpolicy:gencon -Xms2560m -Xmx2560m -Xmn2g -Xgcthreads4 -XlockReservation spec.jbb.JBBmain -propfile SPECjbb.props JVM Initial Heap Memory (MB) 2560 JVM Maximum Heap Memory (MB) 2560 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /java/pap3260sr1-20080117/jre/lib/vm.jar: /java/pap3260sr1-20080117/jre/lib/facilitators.jar: /java/pap3260sr1-20080117/jre/lib/annotation.jar: /java/pap3260sr1-20080117/jre/lib/beans.jar: /java/pap3260sr1-20080117/jre/lib/java.util.jar: /java/pap3260sr1-20080117/jre/lib/jndi.jar: /java/pap3260sr1-20080117/jre/lib/logging.jar: /java/pap3260sr1-20080117/jre/lib/security.jar: /java/pap3260sr1-20080117/jre/lib/sql.jar: /java/pap3260sr1-20080117/jre/lib/ibmorb.jar: /java/pap3260sr1-20080117/jre/lib/ibmorbapi.jar: /java/pap3260sr1-20080117/jre/lib/ibmcfw.jar: /java/pap3260sr1-20080117/jre/lib/rt.jar: /java/pap3260sr1-20080117/jre/lib/charsets.jar: /java/pap3260sr1-20080117/jre/lib/resources.jar: /java/pap3260sr1-20080117/jre/lib/ibmpkcs.jar: /java/pap3260sr1-20080117/jre/lib/ibmcertpathfw.jar: /java/pap3260sr1-20080117/jre/lib/ibmjgssfw.jar: /java/pap3260sr1-20080117/jre/lib/ibmjssefw.jar: /java/pap3260sr1-20080117/jre/lib/ibmsaslfw.jar: /java/pap3260sr1-20080117/jre/lib/ibmjcefw.jar: /java/pap3260sr1-20080117/jre/lib/ibmjgssprovider.jar: /java/pap3260sr1-20080117/jre/lib/ibmjsseprovider2.jar: /java/pap3260sr1-20080117/jre/lib/ibmcertpathprovider.jar: /java/pap3260sr1-20080117/jre/lib/ibmxmlcrypto.jar: /java/pap3260sr1-20080117/jre/lib/management-agent.jar: /java/pap3260sr1-20080117/jre/lib/xml.jar: /java/pap3260sr1-20080117/jre/lib/jlm.jar: /java/pap3260sr1-20080117/jre/lib/javascript.jar: /java/pap3260sr1-20080117/jre/lib/RACF.jar OS Version IBM AIX 5L V6.1 Other software

Test Information Tested by IBM Corporation SPEC license # 11 Test location Austin, TX Test date Jan 26, 2008 H/w available Feb-2008 JVM available Apr-2008 OS available Nov-2007 Other s/w available

AOT Compilation   Tuning Operating system tunings vmo -o lgpg_regions=768 -o lgpg_size=16777216 -o v_pinshm=1 LDR_CNTRL=DATAPSIZE=64k@STACKPSIZE=64k@TEXTPSIZE=64k MEMORY_AFFINITY=MCM Notes