| | Hardware | 
|---|
 | Hardware Vendor | Hewlett-Packard Company |  | Vendor URL | http://www.hp.com |  | Model | HP DL785  G6 |  | Processor | Six-Core AMD Opteron(tm) Processor 8439 SE 2.80 GHz |  | MHz | 2800 |  | # of Chips | 8 |  | # of Cores | 48 |  | # of Cores/Chip | 6 |  | HW Threading Enabled? | No |  | Procs Avail to Java | 48 |  | Memory (MB) | 64459 |  | Memory Details | 16 x 4GB, DDR2, 800, CL5, ECC, REG, 512Mx72, 2Rx4, PC2-6400, 5-5-5 DIMMs |  | Primary cache | 64 KB I + 64 KB D on chip per core. |  | Secondary cache | 512 KB I+D on chip per core |  | Other cache | 6MB L3 per chip |  | Filesystem | NTFS |  | Disks | 72GB SAS |  | Other hardware |  | 
 | | Software | 
|---|
 | Software Vendor | IBM Corporation |  | 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 jvmwa64 60sr5-20090519_35743 (JIT enabled, AOT enabled) |  | JVM Command Line | start /B /AFFINITY %MASK% /HIGH java -Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmx1875m -Xms1875m -Xmn1400m  -XlockReservation -Xnoloa -XtlhPrefetch -Xlp |  | 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-Java60-SR5\jre\bin\compressedrefs\jclSC160\vm.jar; C:\IBM-Java60-SR5\jre\lib\annotation.jar;
 C:\IBM-Java60-SR5\jre\lib\beans.jar;
 C:\IBM-Java60-SR5\jre\lib\java.util.jar;
 C:\IBM-Java60-SR5\jre\lib\jndi.jar;
 C:\IBM-Java60-SR5\jre\lib\logging.jar;
 C:\IBM-Java60-SR5\jre\lib\security.jar;
 C:\IBM-Java60-SR5\jre\lib\sql.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmorb.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmorbapi.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmcfw.jar;
 C:\IBM-Java60-SR5\jre\lib\rt.jar;
 C:\IBM-Java60-SR5\jre\lib\charsets.jar;
 C:\IBM-Java60-SR5\jre\lib\resources.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmpkcs.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmcertpathfw.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmjgssfw.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmjssefw.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmsaslfw.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmjcefw.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmjgssprovider.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmjsseprovider2.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmcertpathprovider.jar;
 C:\IBM-Java60-SR5\jre\lib\ibmxmlcrypto.jar;
 C:\IBM-Java60-SR5\jre\lib\management-agent.jar;
 C:\IBM-Java60-SR5\jre\lib\xml.jar;
 C:\IBM-Java60-SR5\jre\lib\jlm.jar;
 C:\IBM-Java60-SR5\jre\lib\javascript.jar
 |  | OS Version | Microsoft Windows Server 2008 Enterprise with SP2 (64-bit) |  | Other software |  | 
 | 
| | Test Information | 
|---|
 | Tested by | Hewlett-Packard Company |  | SPEC license # | 3 |  | Test location | Cupertino, CA |  | Test date | Aug 19, 2009 |  | H/w available | Oct-2009 |  | JVM available | June-2009 |  | OS available | May-2009 |  | Other s/w available |  | 
 | | Tuning | 
|---|
 | The start command was used with affinity masks to affinitize each JVM to a CPU socket. Using the Local Security Settings console, "lock pages in memory" was enabled for the user running the benchmark. | 
 | Notes | 
|---|
 | Hardware Prefetch was disabled in the BIOS, Power Regulator for ProLiant option set to HP Static High Performance Mode in BIOS, Command line options are described at: http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp | 
 |