Hardware |
Hardware Vendor |
Hewlett-Packard Company |
Vendor URL |
http://www.hp.com |
Model |
ProLiant BL660c Gen8 |
Processor |
Intel Xeon E5-4650 (Intel Turbo Boost Technology up to 3.30 GHz) |
MHz |
2700 |
# of Chips |
4 |
# of Cores |
32 |
# of Cores/Chip |
8 |
HW Threading Enabled? |
Yes |
Procs Avail to Java |
64 |
Memory (MB) |
262144 |
Memory Details |
256 GB (32 x 8 GB 2Rx4 PC3-12800R-11, ECC) |
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 |
2 x 146 GB 15 K SAS, RAID 1 |
Other hardware |
N/A |
|
Software |
Software Vendor |
Oracle Corporation |
Vendor URL |
http://www.oracle.com |
JVM Version |
Oracle Java HotSpot(TM) 64-bit Server VM on Windows, version 1.6.0_30 |
JVM Command Line |
\java\bin\java.exe -server -Xmx29g -Xms29g -Xmn24g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=32 -XX:BiasedLockingStartupDelay=200 -XX:-UseAdaptiveSizePolicy -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:+UseLargePages -XX:+UseParallelOldGC -XX:+UseCompressedStrings -XX:+AggressiveOpts spec.jbb.JBBmain -propfile SPECjbb.props4 -id 1 |
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\lib\alt-string.jar; c:\java\lib\alt-rt.jar; c:\java\lib\resources.jar; c:\java\lib\rt.jar; c:\java\lib\sunrsasign.jar; c:\java\lib\jsse.jar; c:\java\lib\jce.jar; c:\java\lib\charsets.jar; c:\java\lib\modules\jdk.boot.jar; c:\java\classes |
OS Version |
Microsoft Windows Server 2008 R2, SP1 Enterprise, x64 |
Other software |
HP Service Pack for ProLiant SSP2012060B.2012.1.iso (unattended installation) |
|
Test Information |
Tested by |
Hewlett-Packard Company |
SPEC license # |
3 |
Test location |
Houston, TX |
Test date |
Aug 7, 2012 |
H/w available |
Sept-2012 |
JVM available |
Dec-2011 |
OS available |
Feb-2011 |
Other s/w available |
Mar-2012 |
|
Tuning |
- Used "start /AFFINITY 0xFFFF, 0xFFFF0000, 0xFFFF00000000, 0xFFFF000000000000"
- "Lock pages in memory" enabled for benchmark user.
- Set input.expected_peak_warehouse to 16 due to a known inconsistency in processor reporting with the Java used.
|
Notes |
- Command line options are described at: http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html
- Each JVM instance had the affinity mask set to bind to 16 logical cores each, 4 JVMs total.
- BIOS Configuration:
- Power Profile set to Maximum Performance
- Thermal Configuration set to Maximum Cooling
- HW Prefetcher set to Disabled
- Adjacent Sector Prefetcher set to Disabled
- DCU Streamer Prefetcher set to Disabled
- Collaborative Power Control set to Disabled
- Processor Power and Utilization Monitoring set to Disabled
- Dynamic Power Capping Functionality set to Disabled
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