JVM run JVM Scores 1 26471 2 25571 SPECjbb2005 bops = 52042, SPECjbb2005 bops/JVM = 26021

Hardware Hardware Vendor Apple Inc. Vendor URL http://www.apple.com Model Mac Pro (Early 2008) Processor Intel(R) Xeon(R) CPU X5365 @ 3GHz MHz 3000 # of Chips 2 # of Cores 8 # of Cores/Chip 4 HW Threading Enabled? N/A Procs Avail to Java 8 Memory (MB) 16384 Memory Details 8 X 2GB DDR2 FB-DIMMs, 667 MHz Primary cache 32KB(I) + 32KB(D) on chip, per core Secondary cache 8 MB I+D on chip per chip, 4 MB shared / 2 cores Other cache   Filesystem Ext3 Disks Seagate ST3250820AS P 250GB SATA Other hardware Apple Inc.

Software Software Vendor Sun Microsystems Inc. Vendor URL http://www.sun.com JVM Version Java HotSpot(TM) 32-Bit Server VM, version 1.5.0_06 JVM Command Line /usr/java/jre1.5.0_06/bin/java -Xincgc -server -cp jbb.jar:check.jar -Xms2048m -Xmx2048m spec.jbb.JBBmain -propfile SPECjbb.props -id $x > multi.$x & JVM Initial Heap Memory (MB) 2048 JVM Maximum Heap Memory (MB) 2048 JVM Address bits   JVM CLASSPATH jbb.jar: check.jar JVM BOOTCLASSPATH /usr/java/jre1.5.0_06/lib/rt.jar: /usr/java/jre1.5.0_06/lib/i18n.jar: /usr/java/jre1.5.0_06/lib/sunrsasign.jar: /usr/java/jre1.5.0_06/lib/jsse.jar: /usr/java/jre1.5.0_06/lib/jce.jar: /usr/java/jre1.5.0_06/lib/charsets.jar: /usr/java/jre1.5.0_06/classes OS Version Ubuntu Linux 6.06.1 LTS (dapper) 2.6.15-26-adm64-generic Other software

Test Information Tested by Apple Inc. SPEC license # 77 Test location Cupertino, CA Test date May 11, 2007 H/w available May-2007 JVM available May-2007 OS available May-2007 Other s/w available May-2007

AOT Compilation   Tuning   Notes Linux - 64bit OS - 32bit JVM - 8 processors