|
Hardware |
| Hardware Vendor |
IBM Corporation |
| Vendor URL |
http://www.ibm.com |
| Model |
IBM Power 740 Express (3.55 GHz, 16 core) |
| Processor |
POWER7 (Intelligent Energy Optimization enabled, up to 3.86 GHz) |
| MHz |
3556 |
| # of Chips |
2 |
| # of Cores |
16 |
| # of Cores/Chip |
8 |
| HW Threading Enabled? |
Yes |
| Procs Avail to Java |
64 |
| Memory (MB) |
262144 |
| Memory Details |
32 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 SFF 15K RPM |
| Other hardware |
|
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|
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 |
/specjbb2005/sr7/jre/lib/vm.jar: /specjbb2005/sr7/jre/lib/annotation.jar: /specjbb2005/sr7/jre/lib/beans.jar: /specjbb2005/sr7/jre/lib/java.util.jar: /specjbb2005/sr7/jre/lib/jndi.jar: /specjbb2005/sr7/jre/lib/logging.jar: /specjbb2005/sr7/jre/lib/security.jar: /specjbb2005/sr7/jre/lib/sql.jar: /specjbb2005/sr7/jre/lib/ibmorb.jar: /specjbb2005/sr7/jre/lib/ibmorbapi.jar: /specjbb2005/sr7/jre/lib/ibmcfw.jar: /specjbb2005/sr7/jre/lib/rt.jar: /specjbb2005/sr7/jre/lib/charsets.jar: /specjbb2005/sr7/jre/lib/resources.jar: /specjbb2005/sr7/jre/lib/ibmpkcs.jar: /specjbb2005/sr7/jre/lib/ibmcertpathfw.jar: /specjbb2005/sr7/jre/lib/ibmjgssfw.jar: /specjbb2005/sr7/jre/lib/ibmjssefw.jar: /specjbb2005/sr7/jre/lib/ibmsaslfw.jar: /specjbb2005/sr7/jre/lib/ibmjcefw.jar: /specjbb2005/sr7/jre/lib/ibmjgssprovider.jar: /specjbb2005/sr7/jre/lib/ibmjsseprovider2.jar: /specjbb2005/sr7/jre/lib/ibmcertpathprovider.jar: /specjbb2005/sr7/jre/lib/ibmxmlcrypto.jar: /specjbb2005/sr7/jre/lib/management-agent.jar: /specjbb2005/sr7/jre/lib/xml.jar: /specjbb2005/sr7/jre/lib/jlm.jar: /specjbb2005/sr7/jre/lib/javascript.jar |
| OS Version |
IBM AIX V7.1 |
| Other software |
|
|
|
Test Information |
| Tested by |
IBM Corporation |
| SPEC license # |
11 |
| Test location |
Austin, TX |
| Test date |
Aug 3, 2010 |
| H/w available |
Sep-2010 |
| JVM available |
Dec-2009 |
| OS available |
Sep-2010 |
| Other s/w available |
|
|
|
Tuning |
Operating system tunings- vmo -o lgpg_regions=12800 -o lgpg_size=16777216 -o v_pinshm=1
- dscrctl -n -s 1
- MEMORY_AFFINITY=MCM
|
|
Notes |
- 16 JVMs were run in processor sets each containing 1 core
- IBM Systems Director is required to set the Intelligent Energy Optimization HW mode
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