Hardware |
Hardware Vendor |
Oracle Corporation |
Vendor URL |
http://www.oracle.com |
Model |
Sun Fire X4470 M2 |
Processor |
Intel(R) Xeon(R) CPU E7-4870 (Intel Turbo Boost Technology up to 2.80 GHz) |
MHz |
2394 |
# of Chips |
4 |
# of Cores |
40 |
# of Cores/Chip |
10 |
HW Threading Enabled? |
Yes |
Procs Avail to Java |
80 |
Memory (MB) |
524288 |
Memory Details |
64 x 8GB RDIMM DDR3 2Rx4 PC3L-10600R, running 1066MHz |
Primary cache |
32KB(I)+32KB(D) on chip per core |
Secondary cache |
256 KB on chip per core |
Other cache |
30MB(I+D) L3 on chip per chip |
Filesystem |
NTFS |
Disks |
1 x 300GB SCSI |
Other hardware |
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Software |
Software Vendor |
Oracle Corporation |
Vendor URL |
http://www.oracle.com |
JVM Version |
Java HotSpot(TM) 64-Bit Server VM on Windows, version 1.6.0_25 |
JVM Command Line |
java -server -showversion -Xmx25g -Xms25g -Xmn23g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=20 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+AggressiveOpts -XX:+UseLargePages -XX:+UseParallelOldGC -XX:+UseCompressedStrings -XX:-UseAdaptiveSizePolicy -verbosegc spec.jbb.JBBmain -propfile SPECjbb_multi.props |
JVM Initial Heap Memory (MB) |
25600 |
JVM Maximum Heap Memory (MB) |
25600 |
JVM Address bits |
64 |
JVM CLASSPATH |
.\jbb.jar; .\check.jar;
|
JVM BOOTCLASSPATH |
C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\alt-string.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\alt-rt.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\resources.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\rt.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\sunrsasign.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\jsse.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\jce.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\charsets.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\lib\modules\jdk.boot.jar; C:\Users\Administrator\benchmarks\jdk1.6.0_25\jre\classes |
OS Version |
Microsoft Windows Server R2 2008 Enterprise Edition x64 SP1 |
Other software |
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Test Information |
Tested by |
Oracle Corporation |
SPEC license # |
73 |
Test location |
Burlington, MA. |
Test date |
Mar 26, 2011 |
H/w available |
Jun-2011 |
JVM available |
Apr-2011 |
OS available |
Feb-2011 |
Other s/w available |
|
|
Tuning |
BIOS tunings- Disabled "Hardware Prefetcher"
- Disabled "Adjacent Cache Line Prefetch"
Operating System- "Lock pages in memory" enabled for benchmark user.
- Each JVM instance was affinitized to 1 chip.
The parameter expected_peak_warehouse was set to 20. |
Notes |
Command line options are described at: http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html |
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