| 
Hardware |  
| Hardware Vendor | 
IBM Corporation |  
| Vendor URL | 
http://www.ibm.com |  
| Model | 
IBM System p5 560Q (1500 MHz, 16 Cores) |  
| Processor | 
POWER5+ |  
| MHz | 
1500 |  
| # of Chips | 
8 |  
| # of Cores | 
16 |  
| # of Cores/Chip | 
2 |  
| HW Threading Enabled? | 
Yes |  
| Procs Avail to Java | 
32 |  
| Memory (MB) | 
65536 |  
| Memory Details | 
  |  
| Primary cache | 
64KBI+32KBD (on chip)/core |  
| Secondary cache | 
1920KB unified (on chip)/chip |  
| Other cache | 
2x36MB unified (off chip)/QCM, 2 QCMs in SUT |  
| Filesystem | 
JFS |  
| Disks | 
1 x 36GB SCSI |  
| Other hardware | 
  |  
 
 | 
| 
Software |  
| Software Vendor | 
IBM Corporation |  
| Vendor URL | 
http://www.ibm.com |  
| JVM Version | 
J2RE 1.5.0 (32-bit) IBM J9 2.3 AIX ppc-32 j9vmap3223-20060120 |  
| JVM Command Line | 
execrset -c processor_set_number -e java -cp jbb.jar:check.jar -Xlp -Xcompactgc -Xgcpolicy:subpool -Xms3g -Xmx3g spec.jbb.JBBmain -propfile SPECjbb.props -id JVM_number |  
| JVM Initial Heap Memory (MB) | 
3072 |  
| JVM Maximum Heap Memory (MB)  | 
3072 |  
| JVM Address bits  | 
32 |  
| JVM CLASSPATH | 
jbb.jar: check.jar |  
| JVM BOOTCLASSPATH | 
/java/pap32dev-20060120/jre/lib/vm.jar: /java/pap32dev-20060120/jre/lib/core.jar: /java/pap32dev-20060120/jre/lib/charsets.jar: /java/pap32dev-20060120/jre/lib/graphics.jar: /java/pap32dev-20060120/jre/lib/security.jar: /java/pap32dev-20060120/jre/lib/ibmpkcs.jar: /java/pap32dev-20060120/jre/lib/ibmorb.jar: /java/pap32dev-20060120/jre/lib/ibmcfw.jar: /java/pap32dev-20060120/jre/lib/ibmorbapi.jar: /java/pap32dev-20060120/jre/lib/ibmjcefw.jar: /java/pap32dev-20060120/jre/lib/ibmjgssprovider.jar: /java/pap32dev-20060120/jre/lib/ibmjsseprovider2.jar: /java/pap32dev-20060120/jre/lib/ibmjaaslm.jar: /java/pap32dev-20060120/jre/lib/ibmcertpathprovider.jar: /java/pap32dev-20060120/jre/lib/server.jar: /java/pap32dev-20060120/jre/lib/xml.jar |  
| OS Version | 
AIX 5L V5.3 |  
| Other software | 
  |  
 
 | 
| 
Test Information |  
| Tested by | 
IBM Corporation |  
| SPEC license # | 
11 |  
| Test location | 
Austin, TX |  
| Test date | 
Jan 21, 2006 |  
| H/w available | 
Feb-2006 |  
| JVM available | 
Mar-2006 |  
| OS available | 
Feb-2006 |  
| Other s/w available | 
  |  
 
 | 
| 
Tuning |  
| Operating system tunings<UL><LI>vmo -o lgpg_regions=6400 -o lggp_size=16777216</LI><LI>vmo -o v_pinshm=1</LI><LI>SPINLOOPTIME=1000</LI><LI>MEMORY_AFFINITY=MCM</LI></UL> |  
 
| 
Notes |  
| Each JVM was run in its own processor set containing 2 cores |  
 
 |