JVM run JVM Scores 1 30613 2 30705 3 30455 4 30359 5 31131 6 30382 7 30048 8 30668 SPECjbb2005 bops = 244361, SPECjbb2005 bops/JVM = 30545

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM eServer p5 570 Processor POWER5 MHz 1900 # of Chips 8 # of Cores 16 # of Cores/Chip 2 HW Threading Enabled? Yes Procs Avail to Java 32 Memory (MB) 65536 Memory Details   Primary cache 64KBI+32KBD Secondary cache 1920KB unified on-chip Other cache 36MB unified off-chip/DCM, 8 DCMs in SUT Filesystem JFS Disks 1 x 73GB SCSI Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version J2RE 1.5.0 IBM J9 2.3 AIX ppc-32 j9vmap3223-20051018 JVM Command Line execrset -c processor_set_number -e java -cp jbb.jar:check.jar -Xlp -Xcompactgc -Xgcpolicy:subpool -Xms3g -Xmx3g spec.jbb.JBBmain -propfile SPECjbb.props -id JVM_number 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/j9vmap3223-20051018/jre/lib/vm.jar: /java/j9vmap3223-20051018/jre/lib/core.jar: /java/j9vmap3223-20051018/jre/lib/charsets.jar: /java/j9vmap3223-20051018/jre/lib/graphics.jar: /java/j9vmap3223-20051018/jre/lib/security.jar: /java/j9vmap3223-20051018/jre/lib/ibmpkcs.jar: /java/j9vmap3223-20051018/jre/lib/ibmorb.jar: /java/j9vmap3223-20051018/jre/lib/ibmcfw.jar: /java/j9vmap3223-20051018/jre/lib/ibmorbapi.jar: /java/j9vmap3223-20051018/jre/lib/ibmjcefw.jar: /java/j9vmap3223-20051018/jre/lib/ibmjgssprovider.jar: /java/j9vmap3223-20051018/jre/lib/ibmjsseprovider2.jar: /java/j9vmap3223-20051018/jre/lib/ibmjaaslm.jar: /java/j9vmap3223-20051018/jre/lib/ibmcertpathprovider.jar: /java/j9vmap3223-20051018/jre/lib/server.jar: /java/j9vmap3223-20051018/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 Oct 25, 2005 H/w available Aug-2004 JVM available Dec-2005 OS available Oct-2005 Other s/w available

AOT Compilation   Tuning Operating system tunings vmo -o lgpg_regions=3072 -o lgpg_size=16777216 vmo -o v_pinshm=1 export SPINLOOPTIME=1000 export MEMORY_AFFINITY=MCM Notes