| 
Hardware |  
| Hardware Vendor | 
Supermicro Computer Inc. |  
| Vendor URL | 
http://www.supermicro.com |  
| Model | 
2042G-6RF |  
| Processor | 
AMD Opteron 6282 SE (AMD Turbo CORE Technology up to 3.3GHz) |  
| MHz | 
2600 |  
| # of Chips | 
4 |  
| # of Cores | 
64 |  
| # of Cores/Chip | 
16 |  
| HW Threading Enabled? | 
No |  
| Procs Avail to Java | 
64 |  
| Memory (MB) | 
65535 |  
| Memory Details | 
16 of 32 DIMMS filled with 4GB PC3-10600R memory |  
| Primary cache | 
512 KB I + 256 KB D on chip per chip |  
| Secondary cache | 
16 MB I+D on chip per chip, 2 MB shared / 2 cores |  
| Other cache | 
16 MB I+D on chip per chip, 8 MB shared / 8 cores |  
| Filesystem | 
NTFS |  
| Disks | 
1 x 240GB Crucial C300 SSD |  
| Other hardware | 
  |  
 
 | 
| 
Software |  
| Software Vendor | 
IBM Corporation |  
| Vendor URL | 
http://www.ibm.com |  
| JVM Version | 
IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Windows Server 2008 R2 amd64-64 jvmwa6460sr9-20101209_70480 (JIT enabled, AOT enabled)) |  
| JVM Command Line | 
start /affinity [node0/0F,F0|node1/0F,F0|node2/0F,F0|node3/0F,F0|node4/0F,F0|node5/0F,F0|node6/0F,F0|node7/0F,F0] java -Xms1875m -Xmn1400m -Xmx1875m -Xcompressedrefs -Xaggressive -Xgcpolicy:gencon -Xlp -XlockReservation -Xnoloa spec.jbb.JBBmain -propfile SPECjbb.props |  
| 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:\IBM-SR9\bin\compressedrefs\jclSC160\vm.jar; C:\IBM-SR9\lib\annotation.jar; C:\IBM-SR9\lib\beans.jar; C:\IBM-SR9\lib\java.util.jar; C:\IBM-SR9\lib\jndi.jar; C:\IBM-SR9\lib\logging.jar; C:\IBM-SR9\lib\security.jar; C:\IBM-SR9\lib\sql.jar; C:\IBM-SR9\lib\ibmorb.jar; C:\IBM-SR9\lib\ibmorbapi.jar; C:\IBM-SR9\lib\ibmcfw.jar; C:\IBM-SR9\lib\rt.jar; C:\IBM-SR9\lib\charsets.jar; C:\IBM-SR9\lib\resources.jar; C:\IBM-SR9\lib\ibmpkcs.jar; C:\IBM-SR9\lib\ibmcertpathfw.jar; C:\IBM-SR9\lib\ibmjgssfw.jar; C:\IBM-SR9\lib\ibmjssefw.jar; C:\IBM-SR9\lib\ibmsaslfw.jar; C:\IBM-SR9\lib\ibmjcefw.jar; C:\IBM-SR9\lib\ibmjgssprovider.jar; C:\IBM-SR9\lib\ibmjsseprovider2.jar; C:\IBM-SR9\lib\ibmcertpathprovider.jar; C:\IBM-SR9\lib\ibmxmlcrypto.jar; C:\IBM-SR9\lib\management-agent.jar; C:\IBM-SR9\lib\xml.jar; C:\IBM-SR9\lib\jlm.jar; C:\IBM-SR9\lib\javascript.jar |  
| OS Version | 
Microsoft Windows Server 2008 R2 Enterprise SP1 |  
| Other software | 
IBM WebSphere Application Server V7.0 for Windows on x86-64 bit |  
 
 | 
| 
Test Information |  
| Tested by | 
Advanced Micro Devices |  
| SPEC license # | 
49 |  
| Test location | 
Austin, TX |  
| Test date | 
Oct 13, 2011 |  
| H/w available | 
Nov-2011 |  
| JVM available | 
Mar-2011 |  
| OS available | 
May-2011 |  
| Other s/w available | 
  |  
 
 | 
| 
Tuning |  
| Lock pages in memory set for the user running the benchmarkWindows Power Profile set to High Performance.Used start /node /affinity to bind each JVM instance to 4 cores. |  
 
| 
Notes |  
| Primary cache architecture for the processor is 512 KB I cache on chip per chip with 64 KB shared per 2 cores, and 16 KB D cache on chip per core. |  
 
 |