| 
Hardware |  
| Hardware Vendor | 
Sun Microsystems, Inc. |  
| Vendor URL | 
http://www.sun.com |  
| Model | 
Sun 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. |  
 
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