Hardware |
Hardware Vendor |
Hewlett-Packard Company |
Vendor URL |
http://www.hp.com |
Model |
ProLiant BL685c G7 |
Processor |
AMD Opteron 6176 |
MHz |
2300 |
# of Chips |
4 |
# of Cores |
48 |
# of Cores/Chip |
12 |
HW Threading Enabled? |
No |
Procs Avail to Java |
48 |
Memory (MB) |
131072 |
Memory Details |
32 x 4 GB 2Rx4 PC3-10600R-9, ECC |
Primary cache |
64 KB I + 64 KB D on chip per core |
Secondary cache |
512 MB I+D on chip per core |
Other cache |
12 MB I+D on chip per chip, 6 MB shared per 6 cores |
Filesystem |
NTFS |
Disks |
2 x 146 GB 15 K SAS |
Other hardware |
|
|
Software |
Software Vendor |
IBM Corporation |
Vendor URL |
http://www.ibm.com |
JVM Version |
IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Windows Server 2008 amd64-64 jvmwa6460sr5-20090519_35743 (JIT enabled, AOT enabled) |
JVM Command Line |
-Xaggressive -Xcompressedrefs -Xgcpolicy:gencon -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp -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:\jre_july2009\bin\compressedrefs\jclSC160\vm.jar; C:\jre_july2009\lib\annotation.jar; C:\jre_july2009\lib\beans.jar; C:\jre_july2009\lib\java.util.jar; C:\jre_july2009\lib\jndi.jar; C:\jre_july2009\lib\logging.jar; C:\jre_july2009\lib\security.jar; C:\jre_july2009\lib\sql.jar; C:\jre_july2009\lib\ibmorb.jar; C:\jre_july2009\lib\ibmorbapi.jar; C:\jre_july2009\lib\ibmcfw.jar; C:\jre_july2009\lib\rt.jar; C:\jre_july2009\lib\charsets.jar; C:\jre_july2009\lib\resources.jar; C:\jre_july2009\lib\ibmpkcs.jar; C:\jre_july2009\lib\ibmcertpathfw.jar; C:\jre_july2009\lib\ibmjgssfw.jar; C:\jre_july2009\lib\ibmjssefw.jar; C:\jre_july2009\lib\ibmsaslfw.jar; C:\jre_july2009\lib\ibmjcefw.jar; C:\jre_july2009\lib\ibmjgssprovider.jar; C:\jre_july2009\lib\ibmjsseprovider2.jar; C:\jre_july2009\lib\ibmcertpathprovider.jar; C:\jre_july2009\lib\ibmxmlcrypto.jar; C:\jre_july2009\lib\management-agent.jar; C:\jre_july2009\lib\xml.jar; C:\jre_july2009\lib\jlm.jar; C:\jre_july2009\lib\javascript.jar |
OS Version |
Microsoft Windows Server 2008 R2 Enterprise x64 |
Other software |
IBM Websphere Application Server V7.0 |
|
Test Information |
Tested by |
Hewlett-Packard Company |
SPEC license # |
3 |
Test location |
Houston, TX |
Test date |
Mar 4, 2011 |
H/w available |
Jun-2011 |
JVM available |
July-2009 |
OS available |
Sep-2009 |
Other s/w available |
Jul-2009 |
|
Tuning |
- "Lock pages in memory" enabled for benchmark user.
- Used Affinity to bind each JVM to the cores of each physical processor.
- Used the following affinity masks: [3F, FC0, 3F000, FC0000, 3F000000, FC0000000, 3F000000000, FC0000000000]
|
Notes |
- Java command line options are described at http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp
- BIOS Configuration
- HP Power Regulator set to HP Static High Performance Mode
- Thermal Configuration set to Increased Cooling
- Processor Utilization and Thermal Monitoring set to Disabled
- DRAM Prefetch on CPU Request set to Disabled
- CPU Core Hardware Prefetcher set to Disabled
- Hardware Prefetch training on Software Prefetch set to Disabled
- DRAM Prefetch on I/O Request set to Disabled
|
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