JVM run JVM Scores 1 33723 2 35169 3 33714 4 36192 5 34009 6 35555 7 34679 8 35343 SPECjbb2005 bops = 278384, SPECjbb2005 bops/JVM = 34798

Hardware Hardware Vendor IBM Corporation Vendor URL http://www.ibm.com Model IBM System p5 p560Q (1800 MHz, 16 core) Processor POWER5+ MHz 1800 # of Chips 8 # of Cores 16 # of Cores/Chip 2 HW Threading Enabled? Yes Procs Avail to Java 32 Memory (MB) 65536 Memory Details 32x2GB Primary cache 64KBI+32KBD on chip per core Secondary cache 1920KB on chip per chip Other cache 36MB I+D off chip per chip Filesystem JFS Disks 1 x 36GB SCSI Other hardware

Software Software Vendor IBM Corporation Vendor URL http://www.ibm.com JVM Version J2RE 1.5.0 (32-bit) IBM J9 2.3 AIX ppc-32 (build pap32dev-20061002a) JVM Command Line execrset -c processor_set_number -e java -Xlp -Xgcpolicy:subpool -Xcompactgc -Xgcthreads4 -Xms3328m -Xmx3328m spec.jbb.JBBmain -propfile SPECjbb.props -id JVM_number JVM Initial Heap Memory (MB) 3328 JVM Maximum Heap Memory (MB) 3328 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /java/pap32dev-20061002a-SR3/jre/lib/vm.jar: /java/pap32dev-20061002a-SR3/jre/lib/core.jar: /java/pap32dev-20061002a-SR3/jre/lib/charsets.jar: /java/pap32dev-20061002a-SR3/jre/lib/graphics.jar: /java/pap32dev-20061002a-SR3/jre/lib/security.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmpkcs.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmorb.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmcfw.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmorbapi.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmjcefw.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmjgssprovider.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmjsseprovider2.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmjaaslm.jar: /java/pap32dev-20061002a-SR3/jre/lib/ibmcertpathprovider.jar: /java/pap32dev-20061002a-SR3/jre/lib/server.jar: /java/pap32dev-20061002a-SR3/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 Feb 3, 2007 H/w available Feb-2007 JVM available Oct-2006 OS available Aug-2006 Other s/w available

AOT Compilation   Tuning Operating system tunings vmo -o lgpg_regions=2048 -o lgpg_size=16777216 -o v_pinshm=1 MEMORY_AFFINITY=MCM LDR_CNTRL=DATAPSIZE=64k@STACKPSIZE=64k@TEXTPSIZE=64k Notes