| | Hardware | 
|---|
 | Hardware Vendor | Dell Inc. |  | Vendor URL | http://www.dell.com/ |  | Model | PowerEdge R900 (Intel Xeon X7460, 2.66 GHz) |  | Processor | Intel Xeon processor X7460 (1066 MHz system bus) |  | MHz | 2666 |  | # 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 4GB DDR2-667 FBDIMM |  | Primary cache | 32KB(I) + 32KB(D) on chip, per core |  | Secondary cache | 9 MB I+D on chip (3 MB shared per 2 cores) |  | Other cache | 16 MB I+D L3 on chip |  | Filesystem | NTFS |  | Disks | 2 x 36GB 15000 RPM SAS (RAID-0) |  | Other hardware | none | 
 | | Software | 
|---|
 | Software Vendor | Oracle Corporation |  | Vendor URL | http://www.oracle.com/ |  | JVM Version | Oracle JRockit(R) (build P27.5.0-5_o_CR371811_CR374296-100684-1.6.0_03-20080702-1651-windows-x86_64, compiled mode) |  | JVM Command Line | start /HIGH /affinity [3F,FC0,3F000,FC0000] -Xms3650m -Xmx3650m -XXaggressive -XXlazyunlocking -Xlargepages:exitOnFailure=true -Xgc:genpar -XXgcthreads=6 -Xns2800m -XXcallprofiling -XXtlasize:min=4k,preferred=512k -XXthroughputcompaction |  | JVM Initial Heap Memory (MB) | 3650 |  | JVM Maximum Heap Memory (MB) | 3650 |  | JVM Address bits | 64 |  | JVM CLASSPATH | .\jbb.jar; .\check.jar;
 
 |  | JVM BOOTCLASSPATH | C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\bin\jrockit\jrockit1.6.0.jar; C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\bin\jrockit\jmapi.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\bin\jrockit\jmxmapi.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\bin\jrockit\rmp.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\bin\jrockit\latency.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\lib\resources.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\lib\rt.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\lib\sunrsasign.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\lib\jsse.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\lib\jce.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\lib\charsets.jar;
 C:\SPECjbb2005\jrockit-jdk1.6.0_03\jre\classes
 |  | OS Version | Microsoft Windows Server 2003 Enterprise x64 Edition SP1 |  | Other software | None | 
 | 
| | Test Information | 
|---|
 | Tested by | Dell Inc. |  | SPEC license # | 55 |  | Test location | Round Rock, TX |  | Test date | Jul 31, 2008 |  | H/w available | Sep-2008 |  | JVM available | Jul-2008 |  | OS available | Dec-2005 |  | Other s/w available | N/A | 
 | | Tuning | 
|---|
 | Disabled 'Hardware Prefetcher' in BIOSDisabled 'Adjacent Cache Line Prefetch' in BIOS"Lock pages in memory" enabled for benchmark user.Each JVM instance was affinitized to the cores of a chip.
 | 
 | Notes | 
|---|
 | Command line options are described at: http://edocs.bea.com/jrockit/jrdocs/refman/intro.html | 
 |