| | Hardware | 
|---|
 | Hardware Vendor | IBM Corporation |  | Vendor URL | http://www.ibm.com |  | Model | IBM System x3755 M3 |  | Processor | AMD Opteron 6282 SE (AMD Turbo Core 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) | 262144 |  | Memory Details | 32 x 8 GB 2Rx4 PC3L-10600R-09, ECC; slots 1-32 populated |  | 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 250GB 7.2K RPM SATA |  | Other hardware | N/A | 
 | | 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 | -Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -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 R2 Enterprise x64 SP1 |  | Other software | N/A | 
 | 
| | Test Information | 
|---|
 | Tested by | IBM Corporation |  | SPEC license # | 11 |  | Test location | Taipei, Taiwan |  | Test date | Nov 4, 2011 |  | H/w available | Dec-2011 |  | JVM available | Jun-2009 |  | OS available | Mar-2011 |  | Other s/w available | N/A | 
 | | Tuning | 
|---|
 | Affinity Masks set to 0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000,0xF00000000,0xF000000000,0xF0000000000,0xF00000000000
 ,0xF000000000000,0xF0000000000000,0xF00000000000000,0xF000000000000000
Windows Power Profile set to High Performance.Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark.BIOS Settings 'Operating mode' set to 'Custom'
HT Link Speed: HT3. Non-cohernet width: 16 Bits. Message Triggered C1E: Enable. P-State Support: Enable. Memory Speed: 1333MHz. 'DRAM Prefetch Triggered by CPU Request' Disable 'DRAM Prefetch Trigger by I/O Requests' Disable  'Hardware Prefetches' Enable 'Software Prefetches' Enable ASPM: Disable.Node Interleave: Disable.Core Performance Boost: Enable.
 | 
 |