JVM run JVM Scores 1 30600 2 29005 3 28891 4 29490 SPECjbb2005 bops = 117986, SPECjbb2005 bops/JVM = 29497

Hardware Hardware Vendor Sun Microsystems, Inc. Vendor URL http://www.sun.com Model Sun Fire V890 Processor UltraSPARC(TM) IV+ MHz 1500 # of Chips 8 # of Cores 16 # of Cores/Chip 2 HW Threading Enabled? N/A Procs Avail to Java 16 Memory (MB) 65536 Memory Details 64 x 1GB ECC DIMMs Primary cache 64 KBI, 64 KBD Secondary cache 2MB(I+D) Other cache 32MB(I+D) off chip Filesystem UFS Disks 6 x 73GB Fiber Other hardware

Software Software Vendor Sun Microsystems, Inc. Vendor URL http://www.sun.com JVM Version Java HotSpot(TM) 32-Bit Server VM on Solaris, version 1.5.0_06 JVM Command Line java -Xmx3328m -Xms3328m -Xmn1536m -Xss128k -XX:+UseBiasedLocking -XX:+UseParallelGC -XX:ParallelGCThreads=4 -classpath jbb.jar:check.jar 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 /export/home/javaperf/VMs/jdk1.5.0_06/jre/lib/rt.jar: /export/home/javaperf/VMs/jdk1.5.0_06/jre/lib/i18n.jar: /export/home/javaperf/VMs/jdk1.5.0_06/jre/lib/sunrsasign.jar: /export/home/javaperf/VMs/jdk1.5.0_06/jre/lib/jsse.jar: /export/home/javaperf/VMs/jdk1.5.0_06/jre/lib/jce.jar: /export/home/javaperf/VMs/jdk1.5.0_06/jre/lib/charsets.jar: /export/home/javaperf/VMs/jdk1.5.0_06/jre/classes OS Version Solaris 10 3/05 HW1 Operating System (64-bit) Other software

Test Information Tested by Sun Microsystems, Inc. SPEC license # 6 Test location Burlington, MA Test date Sep 16, 2005 H/w available Oct-2005 JVM available Nov-2005 OS available Oct-2005 Other s/w available

AOT Compilation   Tuning /etc/system parameters: lgrp_mem_default_policy=2 Allocate VM pages randomly for processes. autoup=345600 tune_t_fsflushr=345600 The frequency of file system sync operations. Notes "Command line options are described at http://java.sun.com/docs/performance"