Hardware |
Hardware Vendor |
Cisco Systems |
Vendor URL |
http://www.cisco.com |
Model |
Cisco UCS C460 M2 (Intel Xeon E7-4870, 2.40GHz) |
Processor |
Intel Xeon E7-4870 (Intel Turbo Boost Technology up to 2.80GHz) |
MHz |
2400 |
# of Chips |
4 |
# of Cores |
40 |
# of Cores/Chip |
10 |
HW Threading Enabled? |
yes |
Procs Avail to Java |
80 |
Memory (MB) |
1048576 |
Memory Details |
1024GB (64 x 16GB 4Rx4 PC3-8500R, ECC) |
Primary cache |
32KB I+32KB D on chip per core |
Secondary cache |
256KB(I+D) on chip per core |
Other cache |
30MB (I+D) on chip per chip |
Filesystem |
NTFS |
Disks |
1 x 73GB 15K RPM SAS |
Other hardware |
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|
Software |
Software Vendor |
Oracle Corporation |
Vendor URL |
http://www.oracle.com |
JVM Version |
Oracle Corporation Oracle Java HotSpot(TM) 64-bit Server VM on Windows, version 1.6.0_25 |
JVM Command Line |
start /high /node [0,1,2,3] /affinity FFFFF -server -showversion -Xmx29g -Xms29g -Xmn27g -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 |
JVM Initial Heap Memory (MB) |
29696 |
JVM Maximum Heap Memory (MB) |
29696 |
JVM Address bits |
64 |
JVM CLASSPATH |
.\jbb.jar; .\check.jar;
|
JVM BOOTCLASSPATH |
c:\JAVA\Sun-6u25\lib\alt-string.jar; c:\JAVA\Sun-6u25\lib\alt-rt.jar; c:\JAVA\Sun-6u25\lib\resources.jar; c:\JAVA\Sun-6u25\lib\rt.jar; c:\JAVA\Sun-6u25\lib\sunrsasign.jar; c:\JAVA\Sun-6u25\lib\jsse.jar; c:\JAVA\Sun-6u25\lib\jce.jar; c:\JAVA\Sun-6u25\lib\charsets.jar; c:\JAVA\Sun-6u25\lib\modules\jdk.boot.jar; c:\JAVA\Sun-6u25\classes |
OS Version |
Microsoft Windows Server 2008 R2 Enterprise Edition SP1 |
Other software |
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|
Test Information |
Tested by |
Cisco Systems |
SPEC license # |
9019 |
Test location |
San Jose, CA |
Test date |
Jun 14, 2011 |
H/w available |
July-2011 |
JVM available |
April-2011 |
OS available |
Feb-2011 |
Other s/w available |
N/A |
|
Tuning |
Operating system tunings- "Lock pages in memory" enabled for benchmark user.
- Hardware Prefetcher disabled in BIOS
- Adjacent Cache Line Prefetch disabled in BIOS
- Each JVM instance was affinitized to a chip.
- 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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