| | Hardware | 
|---|
 | Hardware Vendor | IBM Corporation |  | Vendor URL | http://www.ibm.com |  | Model | IBM Power 730 Express (4.2 GHz, 16 core) |  | Processor | POWER7+ (Intelligent Energy Optimization enabled, up to 4540 MHz) |  | MHz | 4228 |  | # of Chips | 2 |  | # of Cores | 16 |  | # of Cores/Chip | 8 |  | HW Threading Enabled? | Yes |  | Procs Avail to Java | 64 |  | Memory (MB) | 131072 |  | Memory Details | 16 x 8 GB DDR3 1066 MHz |  | Primary cache | 32 KBI + 32 KBD on chip per core |  | Secondary cache | 256 KB I+D on chip per core |  | Other cache | 10 MB I+D on chip per core |  | Filesystem | AIX/JFS2 |  | Disks | 1 x 177 GB Raid0 SFF-1 SSD |  | Other hardware |  | 
 | | Software | 
|---|
 | Software Vendor | IBM Corporation |  | Vendor URL | http://www.ibm.com |  | JVM Version | JRE 1.7.0 (32-bit) IBM J9 2.6 AIX [build pap3270sr3-20120319_01(SR3)] |  | JVM Command Line | execrset -c processor_set_number -e java -Xlp -Xgcpolicy:gencon -Xms2560m -Xmx2560m -Xmn2048m -Xaggressive -XtlhPrefetch -XlockReservation -Xgcthreads4 spec.jbb.JBBmain -propfile SPECjbb.props |  | JVM Initial Heap Memory (MB) | 2560 |  | JVM Maximum Heap Memory (MB) | 2560 |  | JVM Address bits | 32 |  | JVM CLASSPATH | jbb.jar: check.jar
 |  | JVM BOOTCLASSPATH | /speclocal/sdk/jre/lib/ppc/default/jclSC170/vm.jar: /speclocal/sdk/jre/lib/se-service.jar:
 /speclocal/sdk/jre/lib/math.jar:
 /speclocal/sdk/jre/lib/jlm.jar:
 /speclocal/sdk/jre/lib/ibmorb.jar:
 /speclocal/sdk/jre/lib/ibmorbapi.jar:
 /speclocal/sdk/jre/lib/ibmcfw.jar:
 /speclocal/sdk/jre/lib/ibmpkcs.jar:
 /speclocal/sdk/jre/lib/ibmcertpathfw.jar:
 /speclocal/sdk/jre/lib/ibmjgssfw.jar:
 /speclocal/sdk/jre/lib/ibmjssefw.jar:
 /speclocal/sdk/jre/lib/ibmsaslfw.jar:
 /speclocal/sdk/jre/lib/ibmjcefw.jar:
 /speclocal/sdk/jre/lib/ibmjgssprovider.jar:
 /speclocal/sdk/jre/lib/ibmjsseprovider2.jar:
 /speclocal/sdk/jre/lib/ibmcertpathprovider.jar:
 /speclocal/sdk/jre/lib/xmldsigfw.jar:
 /speclocal/sdk/jre/lib/xml.jar:
 /speclocal/sdk/jre/lib/charsets.jar:
 /speclocal/sdk/jre/lib/resources.jar:
 /speclocal/sdk/jre/lib/rt.jar
 |  | OS Version | IBM AIX V7.1 TL2 SP2 |  | Other software |  | 
 | 
| | Test Information | 
|---|
 | Tested by | IBM Corporation |  | SPEC license # | 11 |  | Test location | Austin, TX |  | Test date | Jan 14, 2013 |  | H/w available | Feb-2013 |  | JVM available | Nov-2012 |  | OS available | Feb-2013 |  | Other s/w available |  | 
 | | Tuning | 
|---|
 | Operating system tunings Platform tuningsdscrctl -n -s 1MEMORY_AFFINITY=MCM
 The "Dynamic Power Saver - Favor Performance" mode was enabled on "IBM Advanced System Management"
 | 
 | Notes | 
|---|
 | 5120 16 MB large pages defined with vmo command16 JVMs were run in processor sets each containing 1 core
 | 
 |