Hardware |
Hardware Vendor |
IBM Corporation |
Vendor URL |
http://www.ibm.com |
Model |
IBM System x iDataPlex dx360 M4 (Intel Xeon E5-2680, 2.7GHz) |
Processor |
Intel Xeon E5-2680 (Intel Turbo Boost Technology up to 3.5 GHz) |
MHz |
2700 |
# of Chips |
2 |
# of Cores |
16 |
# of Cores/Chip |
8 |
HW Threading Enabled? |
Yes |
Procs Avail to Java |
32 |
Memory (MB) |
65536 |
Memory Details |
16 x 4 GB 2Rx8 PC3-12800R-11, ECC; slot 1 - 16 populated |
Primary cache |
32 KB I + 32 KB D on chip per core |
Secondary cache |
256 KB I+D on chip per core |
Other cache |
20 MB I+D on chip per chip |
Filesystem |
NTFS |
Disks |
1 x 200 GB SATA SSD, IBM P/N: 43W7742 |
Other hardware |
|
|
Software |
Software Vendor |
IBM Corporation |
Vendor URL |
http://www.ibm.com |
JVM Version |
IBM J9 VM (build 2.6, JRE 1.7.0 Windows Server 2008 R2 amd64-64 20120204_101769 (JIT enabled, AOT enabled) |
JVM Command Line |
-Xaggressive -Xcompressedrefs -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp -Xconcurrentlevel0 |
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:\IBM\Java7\jre\bin\compressedrefs\jclSC170\vm.jar; C:\IBM\Java7\jre\lib\se-service.jar; C:\IBM\Java7\jre\lib\math.jar; C:\IBM\Java7\jre\lib\jlm.jar; C:\IBM\Java7\jre\lib\ibmorb.jar; C:\IBM\Java7\jre\lib\ibmorbapi.jar; C:\IBM\Java7\jre\lib\ibmcfw.jar; C:\IBM\Java7\jre\lib\ibmpkcs.jar; C:\IBM\Java7\jre\lib\ibmcertpathfw.jar; C:\IBM\Java7\jre\lib\ibmjgssfw.jar; C:\IBM\Java7\jre\lib\ibmjssefw.jar; C:\IBM\Java7\jre\lib\ibmsaslfw.jar; C:\IBM\Java7\jre\lib\ibmjcefw.jar; C:\IBM\Java7\jre\lib\ibmjgssprovider.jar; C:\IBM\Java7\jre\lib\ibmjsseprovider2.jar; C:\IBM\Java7\jre\lib\ibmcertpathprovider.jar; C:\IBM\Java7\jre\lib\xmldsigfw.jar; C:\IBM\Java7\jre\lib\xml.jar; C:\IBM\Java7\jre\lib\charsets.jar; C:\IBM\Java7\jre\lib\resources.jar; C:\IBM\Java7\jre\lib\rt.jar |
OS Version |
Microsoft Windows Server 2008 Enterprise x64 Edition R2 SP1 |
Other software |
|
|
Test Information |
Tested by |
IBM Corporation |
SPEC license # |
11 |
Test location |
Taipei, Taiwan |
Test date |
Mar 5, 2012 |
H/w available |
Apr-2012 |
JVM available |
Jun 2012 |
OS available |
Feb-2011 |
Other s/w available |
Apr-2012 |
|
Tuning |
- Each JVM instance was affinitized four threads on a single socket.
- Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark.
- Power Options: High Performance
- BIOS Settings
- Operating Mode: Maximum Performance
- Hardware Prefetcher: Disable
- Adjacent Cache Prefetch: Disable
- DCU Streamer Prefetcher: Disable
- Patrol Scrub: Disable
|
Notes |
Command line options are described at: http://publib.boulder.ibm.com/infocenter/java7sdk/v7r0/index.jsp |
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