Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System p5 520 Processor POWER5+ MHz 1900 # of Chips 1 # of Cores 2 # of Cores/Chip 2 HW Threading Enabled? Yes Procs Avail to Java 4 Memory (MB) 16384 Memory Details 8x2GB Primary cache 64KBI+32KBD (on chip)/core Secondary cache 1920KB unified (on chip)/chip Other cache 36MB unified (off chip)/DCM, 1 DCM in SUT Filesystem JFS Disks 1 x 36GB SCSI Other hardware

Software Software Vendor IBM Corportation Vendor URL http://www.ibm.com JVM Version J2RE 1.5.0 IBM J9 2.3 AIX pcc-32 j9vmap3223-20050829 JVM Command Line java -Xlp -Xgcpolicy:subpool -Xms3g -Xmx3g spec.jbb.JBBmain -propfile SPECjbb.props JVM Initial Heap Memory (MB) 3072 JVM Maximum Heap Memory (MB) 3072 JVM Address bits 32 JVM CLASSPATH ./jbb.jar: ./check.jar: JVM BOOTCLASSPATH /java/j9vmap3223-20050829/jre/lib/vm.jar: /java/j9vmap3223-20050829/jre/lib/core.jar: /java/j9vmap3223-20050829/jre/lib/charsets.jar: /java/j9vmap3223-20050829/jre/lib/graphics.jar: /java/j9vmap3223-20050829/jre/lib/security.jar: /java/j9vmap3223-20050829/jre/lib/ibmpkcs.jar: /java/j9vmap3223-20050829/jre/lib/ibmorb.jar: /java/j9vmap3223-20050829/jre/lib/ibmcfw.jar: /java/j9vmap3223-20050829/jre/lib/ibmorbapi.jar: /java/j9vmap3223-20050829/jre/lib/ibmjcefw.jar: /java/j9vmap3223-20050829/jre/lib/ibmjgssprovider.jar: /java/j9vmap3223-20050829/jre/lib/ibmjsseprovider2.jar: /java/j9vmap3223-20050829/jre/lib/ibmjaaslm.jar: /java/j9vmap3223-20050829/jre/lib/ibmcertpathprovider.jar: /java/j9vmap3223-20050829/jre/lib/server.jar: /java/j9vmap3223-20050829/jre/lib/xml.jar OS Version AIX 5L V5.3 Other software

Test Information Tested by IBM Corporation SPEC license # 11 Test location Austin, TX Test date Sep 20, 2005 H/w available Oct-2005 JVM available Dec-2005 OS available Oct-2005 Other s/w available

AOT Compilation   Tuning Operating system tunings vmo -o lgpg_regions=192 -o lgpg_size=16777216 vmo -o v_pinshm=1 setsched -S rr -P 30 -p $$ schedo -o timeslice=600 export SPINLOOPTIME=1000 Notes

Details of Runs