JVM run JVM Scores 1 32439 2 31908 3 32110 4 32298 SPECjbb2005 bops = 128755, SPECjbb2005 bops/JVM = 32189

Hardware Hardware Vendor Bull SAS Vendor URL http://www.bull.com Model NovaScale 3045 Processor Itanium2 Processor 9050 FSB 533 MHz MHz 1600 # of Chips 4 # of Cores 8 # of Cores/Chip 2 HW Threading Enabled? Yes (2) Procs Avail to Java 16 Memory (MB) 32768 Memory Details 1GB ECC DIMMS DDR2-533MHz PC4200 CL4 Primary cache 16KB (I) + 16KB (D) on chip per core Secondary cache 1024 KB (I) + 256KB (D) on chip per core Other cache 12MB (I+D) on chip per core Filesystem ext3 Disks 10 krpm 73GB SAS Other hardware

Software Software Vendor BEA Systems Vendor URL http://www.bea.com JVM Version BEA JRockit(R) 5.0 P26.4.1-11 (build P26.4.1-11-65404-1.5.0_06-20060809-1136-linux-ia64) JVM Command Line numactl --cpubind=$i --membind=$i java -cp jbb.jar:check.jar -Xms3840m -Xmx3840m -XXaggressive -XXcompressedRefs -XXthroughputCompaction -XXlazyUnlocking -XXtlasize=512k -XXgcthreads=4 -XXhpm JVM Initial Heap Memory (MB) 3840 JVM Maximum Heap Memory (MB) 3840 JVM Address bits 64 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/ia64/jrockit/jrockit.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/ia64/jrockit/managementapi.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/managementapi.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/rt.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/i18n.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/sunrsasign.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/jsse.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/jce.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/lib/charsets.jar: /SDA2/home/spec/java/jrockit-jdk1.5.0_06/jre/classes OS Version Linux RHEL4-ia64-Update4 (kernel 2.6.9-42.EL) Other software

Test Information Tested by Bull SAS SPEC license # 20 Test location Echirolles, France Test date Aug 10, 2006 H/w available   JVM available August 2006 OS available August 2006 Other s/w available

AOT Compilation N/A Tuning Operating system tunings echo 72 > /proc/sys/vm/nr_hugepages mkdir -p /mnt/hugepages mount none /mnt/hugepages -t hugetlbfs chmod 777 /mnt/hugepages Command line switches descibed at http://e-docs.bea.com/jrockit/jrdocs/refman/intro.html Notes "JVM instances started via numactl --cpubind=$i --membind=$i"