| | Hardware | 
|---|
 | Hardware Vendor | Fujitsu Limited |  | Vendor URL | http://www.fujitsu.com |  | Model | Fujitsu SPARC Enterprise T5440 |  | Processor | UltraSPARC T2 Plus |  | MHz | 1414 |  | # of Chips | 4 |  | # of Cores | 32 |  | # of Cores/Chip | 8 |  | HW Threading Enabled? | Yes |  | Procs Avail to Java | 256 |  | Memory (MB) | 131072 |  | Memory Details | 64 x 2GB DDR2 FBDIMMS |  | Primary cache | 16KB(I)+8KB(D) per core |  | Secondary cache | 4MB per chip |  | Other cache |  |  | Filesystem | UFS |  | Disks | 2 x 146GB SAS |  | 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 100 -e java -Xmx3g -Xms3g -Xmn2560m -XX:+UseParallelOldGC -XX:+AggressiveOpts -XX:ParallelGCThreads=11 -XX:LargePageSizeInBytes=256m -XX:AllocatePrefetchStyle=2 -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM id |  | JVM Initial Heap Memory (MB) | 3072 |  | JVM Maximum Heap Memory (MB) | 3072 |  | JVM Address bits | 32 |  | JVM CLASSPATH | jbb.jar: check.jar
 |  | JVM BOOTCLASSPATH | /export/home/benchmarks/VMs/jdk1.6.0_06/jre/lib/resources.jar: /export/home/benchmarks/VMs/jdk1.6.0_06/jre/lib/rt.jar:
 /export/home/benchmarks/VMs/jdk1.6.0_06/jre/lib/sunrsasign.jar:
 /export/home/benchmarks/VMs/jdk1.6.0_06/jre/lib/jsse.jar:
 /export/home/benchmarks/VMs/jdk1.6.0_06/jre/lib/jce.jar:
 /export/home/benchmarks/VMs/jdk1.6.0_06/jre/lib/charsets.jar:
 /export/home/benchmarks/VMs/jdk1.6.0_06/jre/classes
 |  | OS Version | Solaris 10 10/08 |  | Other software |  | 
 | 
| | Test Information | 
|---|
 | Tested by | Sun Microsystems, Inc. |  | SPEC license # | 6 |  | Test location | Burlington, MA |  | Test date | Sep 3, 2008 |  | H/w available | Oct-2008 |  | JVM available | Jul-2008 |  | OS available | Oct-2008 |  | Other s/w available |  | 
 | | Tuning | 
|---|
 | Each JVM was placed in the FX priority class with the priocntl command. 31 JVMs were run in processor sets each containing one core.
 1 JVM was run in the default set containing one core.
 expected_peak_warehouse was set to 8.
 | 
 | Notes | 
|---|
 | The results were measured on the Sun SPARC Enterprise T5440. The Fujitsu SPARC Enterprise T5440 and the Sun SPARC Enterprise T5440
 are electronically equivalent.
 | 
 |