| | Hardware | 
|---|
 | Hardware Vendor | IBM Corporation |  | Vendor URL | http://www.ibm.com |  | Model | IBM System x3530 M4 |  | Processor | Intel Xeon E5-2470 (Intel Turbo Boost Technology up to 3.1 GHz) |  | MHz | 2300 |  | # of Chips | 2 |  | # of Cores | 16 |  | # of Cores/Chip | 8 |  | HW Threading Enabled? | Yes |  | Procs Avail to Java | 32 |  | Memory (MB) | 98304 |  | Memory Details | 12 x 8192MB, 2Rx4 PC3-12800R; slots 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12 populated |  | Primary cache | 32 KB I + 32 KB D on chip per core |  | Secondary cache | 256 KB I+D on chip per core |  | Other cache | 20 MB I+D on chip per chip |  | Filesystem | NTFS |  | Disks | 1 x 250GB 7200 RPM SATA |  | Other hardware |  | 
 | | Software | 
|---|
 | Software Vendor | IBM Corporation |  | Vendor URL | http://www.ibm.com |  | JVM Version | IBM J9 VM (build 2.6, JRE 1.7.0 Windows Server 2008 R2 amd64-64 20120204_101769 (JIT enabled, AOT enabled) |  | JVM Command Line | start /AFFINITY %HEX% java -Xaggressive -Xcompressedrefs -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp -Xconcurrentlevel0 -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\Java7_0229\jre\bin\compressedrefs\jclSC170\vm.jar; C:\IBM\Java7_0229\jre\lib\se-service.jar;
 C:\IBM\Java7_0229\jre\lib\math.jar;
 C:\IBM\Java7_0229\jre\lib\jlm.jar;
 C:\IBM\Java7_0229\jre\lib\ibmorb.jar;
 C:\IBM\Java7_0229\jre\lib\ibmorbapi.jar;
 C:\IBM\Java7_0229\jre\lib\ibmcfw.jar;
 C:\IBM\Java7_0229\jre\lib\ibmpkcs.jar;
 C:\IBM\Java7_0229\jre\lib\ibmcertpathfw.jar;
 C:\IBM\Java7_0229\jre\lib\ibmjgssfw.jar;
 C:\IBM\Java7_0229\jre\lib\ibmjssefw.jar;
 C:\IBM\Java7_0229\jre\lib\ibmsaslfw.jar;
 C:\IBM\Java7_0229\jre\lib\ibmjcefw.jar;
 C:\IBM\Java7_0229\jre\lib\ibmjgssprovider.jar;
 C:\IBM\Java7_0229\jre\lib\ibmjsseprovider2.jar;
 C:\IBM\Java7_0229\jre\lib\ibmcertpathprovider.jar;
 C:\IBM\Java7_0229\jre\lib\xmldsigfw.jar;
 C:\IBM\Java7_0229\jre\lib\xml.jar;
 C:\IBM\Java7_0229\jre\lib\charsets.jar;
 C:\IBM\Java7_0229\jre\lib\resources.jar;
 C:\IBM\Java7_0229\jre\lib\rt.jar
 |  | OS Version | Microsoft Windows Server 2008 Enterprise x64 Edition R2 SP1 |  | Other software |  | 
 | 
| | Test Information | 
|---|
 | Tested by | IBM Corporation |  | SPEC license # | 11 |  | Test location | Taipei, Taiwan |  | Test date | May 12, 2012 |  | H/w available | June-2012 |  | JVM available | Jun-2012 |  | OS available | Feb-2011 |  | Other s/w available |  | 
 | | Tuning | 
|---|
 | Affinity masks set to 0xF, 0xF0, 0xF00, 0xF000, 0xF0000, 0xF00000, 0xF000000, 0xF0000000Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark.BIOS Settings Turbo Mode: EnableHardware Prefetcher: DisableAdjacent Cache Prefetch: DisableDCU Streamer Prefetcher: DisableDCU IP Prefetcher: DisableQPI Link Frequency: Max PerformanceMemory Power Management: DisablePatrol Scrub: DisableMemory Data Scrambling: DisablePower/Performance Bias: OS Controlled
 | 
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