| | 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. | 
 |