| 
Hardware |  
| Hardware Vendor | 
Sun Microsystems, Inc. |  
| Vendor URL | 
http://www.sun.com/ |  
| Model | 
Sun SPARC Enterprise M8000 Server |  
| Processor | 
SPARC64 VII |  
| MHz | 
2520 |  
| # of Chips | 
16 |  
| # of Cores | 
64 |  
| # of Cores/Chip | 
4 |  
| HW Threading Enabled? | 
Yes |  
| Procs Avail to Java | 
128 |  
| Memory (MB) | 
262144 |  
| Memory Details | 
128x2GB DIMMs, all 8-way interleaved |  
| Primary cache | 
64KBI+64KBD on chip per core |  
| Secondary cache | 
6MB(I+D) on chip per chip |  
| Other cache | 
  |  
| Filesystem | 
UFS |  
| Disks | 
Seagate 73GB 10K RPM SAS |  
| Other hardware | 
  |  
 
 | 
| 
Software |  
| Software Vendor | 
Sun Microsystems, Inc. |  
| Vendor URL | 
http://java.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 java -d32 -Xms3516m -Xmx3516m -Xmn2760m -Xss128k -XX:+UseParallelOldGC -XX:ParallelGCThreads=12 -XX:+BindGCTaskThreadsToCPUs -XX:+AggressiveOpts -XX:LargePageSizeInBytes=4m -XX:AllocatePrefetchStyle=2 -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM number |  
| JVM Initial Heap Memory (MB) | 
3516 |  
| JVM Maximum Heap Memory (MB)  | 
3516 |  
| JVM Address bits  | 
32 |  
| JVM CLASSPATH | 
jbb.jar: check.jar |  
| JVM BOOTCLASSPATH | 
/export/bmk/ptk/jdk1.6.0_06/jre/lib/resources.jar: /export/bmk/ptk/jdk1.6.0_06/jre/lib/rt.jar: /export/bmk/ptk/jdk1.6.0_06/jre/lib/sunrsasign.jar: /export/bmk/ptk/jdk1.6.0_06/jre/lib/jsse.jar: /export/bmk/ptk/jdk1.6.0_06/jre/lib/jce.jar: /export/bmk/ptk/jdk1.6.0_06/jre/lib/charsets.jar: /export/bmk/ptk/jdk1.6.0_06/jre/classes |  
| OS Version | 
Solaris 10 5/08 with patch 137111-03 |  
| Other software | 
  |  
 
 | 
| 
Test Information |  
| Tested by | 
Sun Microsystems, Inc. |  
| SPEC license # | 
6 |  
| Test location | 
Hillsboro, OR |  
| Test date | 
Jul 10, 2008 |  
| H/w available | 
Jul-2008 |  
| JVM available | 
Jul-2008 |  
| OS available | 
Jul-2008 |  
| Other s/w available | 
  |  
 
 | 
| 
Tuning |  
Operating system tunings- autoup=60
 - disable_memscrub=1
 - kernel_cage_enable=0
 - segmap_percent=1
 
  |  
 
| 
Notes |  
| Command line options are described at http://java.sun.com/docs/performance. This result was measured on the Sun SPARC Enterprise M8000. The Sun SPARC Enterprise M8000 and the Fujitsu SPARC Enterprise M8000 are electrically equivalent. |  
 
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