| 
Hardware |  
| Hardware Vendor | 
Tyan |  
| Vendor URL | 
http://www.tyan.com |  
| Model | 
Thunder n4250QE (S4985-SI), AMD Opteron 8425 HE |  
| Processor | 
AMD Opteron 8425 HE |  
| MHz | 
2100 |  
| # of Chips | 
4 |  
| # of Cores | 
24 |  
| # of Cores/Chip | 
6 |  
| HW Threading Enabled? | 
No |  
| Procs Avail to Java | 
24 |  
| Memory (MB) | 
65536 |  
| Memory Details | 
16 x 4 GB DDR2-800 |  
| Primary cache | 
64 KB I + 64 KB D on chip per core |  
| Secondary cache | 
512 KB I+D on chip per core |  
| Other cache | 
6 MB I+D on chip per chip |  
| Filesystem | 
NTFS |  
| Disks | 
1 x 250GB SATA |  
| Other hardware | 
  |  
 
 | 
| 
Software |  
| Software Vendor | 
IBM |  
| Vendor URL | 
http://www.ibm.com |  
| JVM Version | 
IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Windows Server 2008 amd64-64 jvmwa6460-20081105_25433 (JIT enabled, AOT enabled) |  
| JVM Command Line | 
start /B /AFFINITY %CPUS% java -Xcompressedrefs -Xlp -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch |  
| JVM Initial Heap Memory (MB) | 
1875 |  
| JVM Maximum Heap Memory (MB)  | 
1875 |  
| JVM Address bits  | 
64 |  
| JVM CLASSPATH | 
.\jbb.jar; .\check.jar;
  |  
| JVM BOOTCLASSPATH | 
C:\Program Files\IBM\WebSphere\Appserver1\java\jre\bin\compressedrefs\jclSC160\vm.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\annotation.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\beans.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\java.util.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\jndi.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\logging.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\security.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\sql.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmorb.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmorbapi.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmcfw.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\rt.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\charsets.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\resources.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmpkcs.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmcertpathfw.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmjgssfw.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmjssefw.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmsaslfw.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmjcefw.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmjgssprovider.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmjsseprovider2.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmcertpathprovider.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\ibmxmlcrypto.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\management-agent.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\xml.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\jlm.jar; C:\Program Files\IBM\WebSphere\Appserver1\java\jre\lib\javascript.jar |  
| OS Version | 
Microsoft Windows Server 2008 Enterprise with SP1 (64-bit) |  
| Other software | 
  |  
 
 | 
| 
Test Information |  
| Tested by | 
Advanced Micro Devices |  
| SPEC license # | 
49 |  
| Test location | 
Austin, TX |  
| Test date | 
May 28, 2009 |  
| H/w available | 
Jul-2009 |  
| JVM available | 
Dec-2008 |  
| OS available | 
Feb-2008 |  
| Other s/w available | 
  |  
 
 | 
| 
Tuning |  
OS  - The start command was used to affinitize each JVM to a socket.  The affinity mask, %CPUS%, was set to the following values: 3F, FC0, 3F000, FC0000.
  - Using the Local Security Settings console, "lock pages in memory" was enabled for the user running the benchmark.
   |  
 
 |