| | Hardware | 
|---|
 | Hardware Vendor | IBM Corporation |  | Vendor URL | http://www.ibm.com |  | Model | IBM System x3550 M3 |  | Processor | Intel Xeon X5680 3.33GHz (Intel Turbo Boost Technology up to 3.6 GHz) |  | MHz | 3330 |  | # of Chips | 2 |  | # of Cores | 12 |  | # of Cores/Chip | 6 |  | HW Threading Enabled? | Yes |  | Procs Avail to Java | 24 |  | Memory (MB) | 24576 |  | Memory Details | 12x2GB 2RX8 PC3L-10600R; slots 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 17 and 18 populated |  | Primary cache | 32KBI+32KBD |  | Secondary cache | 256 KB (I+D) on chip per core |  | Other cache | 12 MB per processor |  | Filesystem | NTFS |  | Disks | 1 x 50GB SATA SSD,IBM Feature code 5197 |  | 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 jvmwa6460sr5-20090519_35743 (JIT enabled, AOT enabled) |  | JVM Command Line | start /AFFINITY %HEX% java -Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp 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\Java60\jre\bin\compressedrefs\jclSC160\vm.jar; C:\IBM\Java60\jre\lib\annotation.jar;
 C:\IBM\Java60\jre\lib\beans.jar;
 C:\IBM\Java60\jre\lib\java.util.jar;
 C:\IBM\Java60\jre\lib\jndi.jar;
 C:\IBM\Java60\jre\lib\logging.jar;
 C:\IBM\Java60\jre\lib\security.jar;
 C:\IBM\Java60\jre\lib\sql.jar;
 C:\IBM\Java60\jre\lib\ibmorb.jar;
 C:\IBM\Java60\jre\lib\ibmorbapi.jar;
 C:\IBM\Java60\jre\lib\ibmcfw.jar;
 C:\IBM\Java60\jre\lib\rt.jar;
 C:\IBM\Java60\jre\lib\charsets.jar;
 C:\IBM\Java60\jre\lib\resources.jar;
 C:\IBM\Java60\jre\lib\ibmpkcs.jar;
 C:\IBM\Java60\jre\lib\ibmcertpathfw.jar;
 C:\IBM\Java60\jre\lib\ibmjgssfw.jar;
 C:\IBM\Java60\jre\lib\ibmjssefw.jar;
 C:\IBM\Java60\jre\lib\ibmsaslfw.jar;
 C:\IBM\Java60\jre\lib\ibmjcefw.jar;
 C:\IBM\Java60\jre\lib\ibmjgssprovider.jar;
 C:\IBM\Java60\jre\lib\ibmjsseprovider2.jar;
 C:\IBM\Java60\jre\lib\ibmcertpathprovider.jar;
 C:\IBM\Java60\jre\lib\ibmxmlcrypto.jar;
 C:\IBM\Java60\jre\lib\management-agent.jar;
 C:\IBM\Java60\jre\lib\xml.jar;
 C:\IBM\Java60\jre\lib\jlm.jar;
 C:\IBM\Java60\jre\lib\javascript.jar
 |  | OS Version | Microsoft Windows Server 2008 Enterprise x64 Edition R2 |  | Other software |  | 
 | 
| | Test Information | 
|---|
 | Tested by | IBM Corporation |  | SPEC license # | 11 |  | Test location | Taipei, Taiwan |  | Test date | Mar 24, 2010 |  | H/w available | Jun-2010 |  | JVM available | Jun-2009 |  | OS available | Oct-2009 |  | Other s/w available |  | 
 | | Tuning | 
|---|
 | Affinity Masks set to 0xf, 0x70, 0x700, 0xf000, 0x70000, 0x700000Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark.Power Options: High PerformanceBIOS Settings Turbo Mode: EnableTurbo Boost Power Optimization:TraditionalCPU C-State: EnableProcessor Data Prefetch: DisableData Reuse Optimization: DisabledLV-DIMM Power: Enhanced PerformanceDemand Scrub: Disable
 | 
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