JVM run JVM Scores 1 52176 2 51695 3 52058 4 51822 SPECjbb2005 bops = 207751, SPECjbb2005 bops/JVM = 51938

Hardware Hardware Vendor Bull SAS Vendor URL http://www.bull.com Model NovaScale 5165 Processor Itanium2 MHz 1600 # of Chips 16 # of Cores 16 # of Cores/Chip 1 HW Threading Enabled? N/A Procs Avail to Java 16 Memory (MB) 32650 Memory Details 4*8 DIMMS 36VDDF12872G-265G3 with 1GB DDR200/266 SDRAM 4-way interleaved Primary cache 16KBI + 16KBD on chip per core Secondary cache 256KB(I+D) on chip per core Other cache 9MB (I+D) on chip per core Filesystem ext3 Disks 1*MAXTOR ATLAS15K2_73SCA SCSI (73408 MB-10000rpm) Other hardware

Software Software Vendor BEA Systems Inc. Vendor URL http://www.bea.com JVM Version BEA JRockit(R) 5.0 P26.0.0-32 (build P26.0.0-32-58463-1.5.0_04-20060303-1844-linux-ia64) JVM Command Line numactl --cpubind=$i --membind=$i java -cp jbb.jar:check.jar -Xms3840m -Xmx3840m -XXaggressive -XXcompressedRefs -XXthroughputCompaction -XXlazyUnlocking -XXtlasize=512k JVM Initial Heap Memory (MB) 3840 JVM Maximum Heap Memory (MB) 3840 JVM Address bits 64 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/ia64/jrockit/jrockit.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/ia64/jrockit/managementapi.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/managementapi.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/rt.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/i18n.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/sunrsasign.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/jsse.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/jce.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/lib/charsets.jar: /home/spec/java/jrockit-jdk1.5.0_04-P26.0.0-32/jre/classes OS Version Linux RHEL-4-ia64-Update2 (kernel 2.6.9-22.EL) Other software

Test Information Tested by Bull SAS SPEC license # 20 Test location Echirolles, France Test date Mar 11, 2006 H/w available April 2006 JVM available June 2006 OS available October 2005 Other s/w available

AOT Compilation N/A Tuning Operating system tunings /proc/sys/vm/nr_hugepages=100 Notes "JVM instances started via numactl --cpubind=$i --membind=$i"