| | Hardware | 
|---|
 | Hardware Vendor | Dell |  | Vendor URL | http://www.dell.com |  | Model | PowerEdge 1950 |  | Processor | Quad-Core Intel Xeon processor X5365 (1333 MHz system bus) |  | MHz | 3000 |  | # of Chips | 2 |  | # of Cores | 8 |  | # of Cores/Chip | 4 |  | HW Threading Enabled? | No |  | Procs Avail to Java | 8 |  | Memory (MB) | 16384 |  | Memory Details | 8 x 2GB DDR2-667 FBDIMM |  | Primary cache | 32KB(I) + 32KB(D) on chip, per core |  | Secondary cache | 8 MB I+D on chip (4 MB shared per 2 cores) |  | Other cache | n/a |  | Filesystem | NTFS |  | Disks | 1 x 80GB SATA |  | Other hardware | none | 
 | | Software | 
|---|
 | Software Vendor | BEA Systems, Inc. |  | Vendor URL | http://www.bea.com/ |  | JVM Version | BEA JRockit(R) 5.0 P27.2.0 (build P27.2.0-19-82330-1.5.0_10-20070515-1627-windows-x86_64) |  | JVM Command Line | start /AFFINITY %HEX% /B %JAVA% -Xms3700m -Xmx3700m -Xns3200m -XXaggressive -XXthroughputcompaction -XXlazyUnlocking -Xgc:genpar -XXgcthreads=2 -XXtlasize:min=12k,preferred=512k spec.jbb.JBBmain -propfile %PROPFILE% -id %JVM% |  | JVM Initial Heap Memory (MB) | 3700 |  | JVM Maximum Heap Memory (MB) | 3700 |  | JVM Address bits | 64 |  | JVM CLASSPATH | .\jbb.jar; .\check.jar;
 
 |  | JVM BOOTCLASSPATH | E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\bin\jrockit\jrockit1.5.0.jar; E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\bin\jrockit\managementapi.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\bin\jrockit\jmxmapi.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\bin\jrockit\rmp.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\lib\rt.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\lib\i18n.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\lib\sunrsasign.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\lib\jsse.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\lib\jce.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\lib\charsets.jar;
 E:\SPECjbb2005\jvm\jrockit-jdk1.5.0_10\jre\classes
 |  | OS Version | Microsoft Windows Server 2003 Enterprise x64 Edition + SP1 (64-bit) |  | Other software | none | 
 | 
| | Test Information | 
|---|
 | Tested by | Dell |  | SPEC license # | 55 |  | Test location | Round Rock, TX |  | Test date | Aug 2, 2007 |  | H/w available | Aug-2007 |  | JVM available | May-2007 |  | OS available | Mar-2005 |  | Other s/w available | n/a | 
 | | Tuning | 
|---|
 | Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark.Each JVM instance was affinitized to two logical processors.
 | 
 | Notes | 
|---|
 | Disabled 'Hardware Prefetcher' in BIOSDisabled 'Adjacent Cache Line Prefetch' in BIOSCommand line options are described in:  DELL-20061108.txt
 | 
 |