| | Hardware | 
|---|
 | Hardware Vendor | Sun Microsystems, Inc. |  | Vendor URL | http://www.sun.com |  | Model | Sun Fire X4440 |  | Processor | AMD Opteron 8356 (2.3GHz, 2 MB L3 shared) |  | MHz | 2300 |  | # of Chips | 4 |  | # of Cores | 16 |  | # of Cores/Chip | 4 |  | HW Threading Enabled? | No |  | Procs Avail to Java | 16 |  | Memory (MB) | 32768 |  | Memory Details | 8 x 4GB DDR2-667 DIMMs |  | Primary cache | 64 KB I + 64 KB D on chip per core. |  | Secondary cache | 512 KB I+D on chip per core |  | Other cache | 2 MB I+D L3 on chip |  | Filesystem | UFS |  | Disks | 1 x 146GB SCSI |  | 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 1.6.0_06 Performance Release |  | JVM Command Line | psrset -e processor set number priocntl -c FX -t 1500 -e java -Xmx3350m -Xms3350m -Xmn2600m -XX:+UseParallelOldGC -XX:+AggressiveOpts -XX:ParallelGCThreads=2 -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM id |  | JVM Initial Heap Memory (MB) | 3350 |  | JVM Maximum Heap Memory (MB) | 3350 |  | JVM Address bits | 32 |  | JVM CLASSPATH | jbb.jar: check.jar
 |  | JVM BOOTCLASSPATH | /export/home/VMs/jdk1.6.0_06p/jre/lib/resources.jar: /export/home/VMs/jdk1.6.0_06p/jre/lib/rt.jar:
 /export/home/VMs/jdk1.6.0_06p/jre/lib/sunrsasign.jar:
 /export/home/VMs/jdk1.6.0_06p/jre/lib/jsse.jar:
 /export/home/VMs/jdk1.6.0_06p/jre/lib/jce.jar:
 /export/home/VMs/jdk1.6.0_06p/jre/lib/charsets.jar:
 /export/home/VMs/jdk1.6.0_06p/jre/classes
 |  | OS Version | Solaris 10 5/08 |  | Other software |  | 
 | 
| | Test Information | 
|---|
 | Tested by | Sun Microsystems, Inc. |  | SPEC license # | 6 |  | Test location | Burlington, MA |  | Test date | May 9, 2008 |  | H/w available | Jun-2008 |  | JVM available | July-2008 |  | OS available | Apr-2008 |  | Other s/w available |  | 
 | | Tuning | 
|---|
 | Each JVM was placed in the FX priority class with the priocntl command. 7 JVMs were run in processor sets each containing two cores.
 Processor sets created using cores: 2,3; 4,5; 6,7; 8,9; 10,11; 12,13; 14,15.
 One JVM was run in the default set containing two cores.
 expected_peak_warehouse was set to 2.
 | 
 | Notes | 
|---|
 | Solaris swap space sized to fit the sum of the space needed by all executing JVMs. | 
 |