Hardware |
Hardware Vendor |
Dell Inc. |
Vendor URL |
http://www.dell.com |
Model |
PowerEdge M910 (Intel Xeon L7555, 1.86 GHz) |
Processor |
Intel Xeon L7555 1.86 GHz (Intel Turbo Boost Technology up to 2.53 GHz) |
MHz |
1867 |
# of Chips |
4 |
# of Cores |
32 |
# of Cores/Chip |
8 |
HW Threading Enabled? |
Yes |
Procs Avail to Java |
64 |
Memory (MB) |
131072 |
Memory Details |
32 x 4 GB DDR3-1066 QR RDIMM |
Primary cache |
32 KB I + 32 KB D on chip per core |
Secondary cache |
256 KB I+D on chip per core |
Other cache |
24 MB I+D L3 on chip per chip |
Filesystem |
NTFS |
Disks |
1 x 146 GB 15000 RPM SAS |
Other hardware |
N/A |
|
Software |
Software Vendor |
IBM Corporation |
Vendor URL |
http://www.ibm.com |
JVM Version |
IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Windows Server 2008 amd64-64 jvmwa64 60sr5-20090519_35743 (JIT enabled, AOT enabled) |
JVM Command Line |
start /HIGH /affinity [F,F0,F00,F000,F0000,F00000,F000000,F0000000,F00000000,F000000000,F0000000000,F00000000000, F000000000000, F0000000000000, F00000000000000, F000000000000000] 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:\specjbb2005\jvm\jre\bin\compressedrefs\jclSC160\vm.jar; c:\specjbb2005\jvm\jre\lib\annotation.jar; c:\specjbb2005\jvm\jre\lib\beans.jar; c:\specjbb2005\jvm\jre\lib\java.util.jar; c:\specjbb2005\jvm\jre\lib\jndi.jar; c:\specjbb2005\jvm\jre\lib\logging.jar; c:\specjbb2005\jvm\jre\lib\security.jar; c:\specjbb2005\jvm\jre\lib\sql.jar; c:\specjbb2005\jvm\jre\lib\ibmorb.jar; c:\specjbb2005\jvm\jre\lib\ibmorbapi.jar; c:\specjbb2005\jvm\jre\lib\ibmcfw.jar; c:\specjbb2005\jvm\jre\lib\rt.jar; c:\specjbb2005\jvm\jre\lib\charsets.jar; c:\specjbb2005\jvm\jre\lib\resources.jar; c:\specjbb2005\jvm\jre\lib\ibmpkcs.jar; c:\specjbb2005\jvm\jre\lib\ibmcertpathfw.jar; c:\specjbb2005\jvm\jre\lib\ibmjgssfw.jar; c:\specjbb2005\jvm\jre\lib\ibmjssefw.jar; c:\specjbb2005\jvm\jre\lib\ibmsaslfw.jar; c:\specjbb2005\jvm\jre\lib\ibmjcefw.jar; c:\specjbb2005\jvm\jre\lib\ibmjgssprovider.jar; c:\specjbb2005\jvm\jre\lib\ibmjsseprovider2.jar; c:\specjbb2005\jvm\jre\lib\ibmcertpathprovider.jar; c:\specjbb2005\jvm\jre\lib\ibmxmlcrypto.jar; c:\specjbb2005\jvm\jre\lib\management-agent.jar; c:\specjbb2005\jvm\jre\lib\xml.jar; c:\specjbb2005\jvm\jre\lib\jlm.jar; c:\specjbb2005\jvm\jre\lib\javascript.jar |
OS Version |
Microsoft Windows Server 2008 R2, Enterprise Edition |
Other software |
N/A |
|
Test Information |
Tested by |
Dell Inc. |
SPEC license # |
55 |
Test location |
Round Rock, TX |
Test date |
Mar 10, 2010 |
H/w available |
Mar-2010 |
JVM available |
Jul-2009 |
OS available |
Oct-2009 |
Other s/w available |
N/A |
|
Tuning |
- Disabled 'Hardware Prefetcher' in BIOS
- Disabled 'Adjacent Cache Line Prefetch' in BIOS
- "Lock pages in memory" enabled for benchmark user.
- Each JVM instance was affinitized to 4 logical processors.
|
Notes |
Command line options are described at:http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp |
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