JVM run JVM Scores 1 18804 2 19214 3 18903 4 18941 SPECjbb2005 bops = 75862, SPECjbb2005 bops/JVM = 18966

Hardware Hardware Vendor Sun Microsystems, Inc. Vendor URL http://www.sun.com Model Sun Fire V890 Processor UltraSPARC IV MHz 1350 # of Chips 8 # of Cores 16 # of Cores/Chip 2 HW Threading Enabled? No Procs Avail to Java 16 Memory (MB) 32768 Memory Details 32 X 1GB ECC DIMMs Primary cache 32KBI+64KBD+2KB(write)+2KB(prefetch) Secondary cache 16MB external cache Other cache   Filesystem UFS Disks 3 x 73GB ULTRA320 SCSI Other hardware

Software Software Vendor Sun Microsystems, Inc. Vendor URL http://www.sun.com JVM Version Java HotSpot(TM) Server VM on Solaris, version 1.5.0_05 JVM Command Line java -Xms3848m -Xmx3848m -Xmn2g -XX:ParallelGCThreads=4 -XX:+UseParallelGC -Xss128k -cp jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props JVM Initial Heap Memory (MB) 3848 JVM Maximum Heap Memory (MB) 3848 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /scratch/dagastin/VMs/jdk1.5.0_05/jre/lib/rt.jar: /scratch/dagastin/VMs/jdk1.5.0_05/jre/lib/i18n.jar: /scratch/dagastin/VMs/jdk1.5.0_05/jre/lib/sunrsasign.jar: /scratch/dagastin/VMs/jdk1.5.0_05/jre/lib/jsse.jar: /scratch/dagastin/VMs/jdk1.5.0_05/jre/lib/jce.jar: /scratch/dagastin/VMs/jdk1.5.0_05/jre/lib/charsets.jar: /scratch/dagastin/VMs/jdk1.5.0_05/jre/classes OS Version Solaris 10 Operating System Other software

Test Information Tested by Sun Microsystems, Inc. SPEC license # 6 Test location Burlington, MA Test date Jun 9, 2005 H/w available Mar-2005 JVM available Sep-2005 OS available Mar-2005 Other s/w available

AOT Compilation   Tuning   Notes