|
Hardware |
|---|
| Hardware Vendor |
IBM Corporation |
| Vendor URL |
http://www.ibm.com |
| Model |
IBM Power 780 (3.86 GHz, 64 core) |
| Processor |
POWER7 (Intelligent Energy Optimization up to 3.94 GHz) |
| MHz |
3860 |
| # of Chips |
8 |
| # of Cores |
64 |
| # of Cores/Chip |
8 |
| HW Threading Enabled? |
Yes |
| Procs Avail to Java |
256 |
| Memory (MB) |
524288 |
| Memory Details |
64 x 8GB DDR3 1066 MHz |
| Primary cache |
32 KB I + 32 KB D on chip per core |
| Secondary cache |
256KB I+D on chip per core |
| Other cache |
4MB I+D on chip per core |
| Filesystem |
AIX/JFS2 |
| Disks |
1 x 146GB SAS 15K RPM |
| Other hardware |
|
|
|
Software |
|---|
| Software Vendor |
IBM Corporation |
| Vendor URL |
http://www.ibm.com |
| JVM Version |
JRE 1.6.0 (32-bit) IBM J9 2.4 AIX [build jvmap3260sr7-20091214_49398(SR7)] |
| JVM Command Line |
execrset -c processor_set_number -e java -Xlp -Xgcpolicy:gencon -Xms2560m -Xmx2560m -Xmn2048m -Xaggressive -XtlhPrefetch -XlockReservation -Xgcthreads4 -Xnoloa 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 |
/spec/sr7/jre/lib/vm.jar:
/spec/sr7/jre/lib/annotation.jar:
/spec/sr7/jre/lib/beans.jar:
/spec/sr7/jre/lib/java.util.jar:
/spec/sr7/jre/lib/jndi.jar:
/spec/sr7/jre/lib/logging.jar:
/spec/sr7/jre/lib/security.jar:
/spec/sr7/jre/lib/sql.jar:
/spec/sr7/jre/lib/ibmorb.jar:
/spec/sr7/jre/lib/ibmorbapi.jar:
/spec/sr7/jre/lib/ibmcfw.jar:
/spec/sr7/jre/lib/rt.jar:
/spec/sr7/jre/lib/charsets.jar:
/spec/sr7/jre/lib/resources.jar:
/spec/sr7/jre/lib/ibmpkcs.jar:
/spec/sr7/jre/lib/ibmcertpathfw.jar:
/spec/sr7/jre/lib/ibmjgssfw.jar:
/spec/sr7/jre/lib/ibmjssefw.jar:
/spec/sr7/jre/lib/ibmsaslfw.jar:
/spec/sr7/jre/lib/ibmjcefw.jar:
/spec/sr7/jre/lib/ibmjgssprovider.jar:
/spec/sr7/jre/lib/ibmjsseprovider2.jar:
/spec/sr7/jre/lib/ibmcertpathprovider.jar:
/spec/sr7/jre/lib/ibmxmlcrypto.jar:
/spec/sr7/jre/lib/management-agent.jar:
/spec/sr7/jre/lib/xml.jar:
/spec/sr7/jre/lib/jlm.jar:
/spec/sr7/jre/lib/javascript.jar |
| OS Version |
IBM AIX V6.1 with the 6100-04 Technology Level and Service Pack 3 |
| Other software |
|
|
|
Test Information |
|---|
| Tested by |
IBM Corporation |
| SPEC license # |
11 |
| Test location |
Austin, TX |
| Test date |
Mar 28, 2010 |
| H/w available |
Mar-2010 |
| JVM available |
Dec-2009 |
| OS available |
Mar-2010 |
| Other s/w available |
|
|
|
Tuning |
|---|
Operating system tunings - vmo -o lgpg_regions=24576 -o lgpg_size=16777216 -o v_pinshm=1
- dscrctl -n -s 1
- MEMORY_AFFINITY=MCM
|
|
Notes |
|---|
- 64 JVMs were run in processor sets each containing 1 core
- IBM Systems Director is required to set the Intelligent Optimization HW mode
|
|
