Hardware |
Hardware Vendor |
Huawei |
Vendor URL |
http://www.huawei.com |
Model |
Huawei Tecal RH2285 |
Processor |
Intel Xeon X5670 (Intel Turbo Boost Technology up to 3.33GHz) |
MHz |
2933 |
# of Chips |
2 |
# of Cores |
12 |
# of Cores/Chip |
6 |
HW Threading Enabled? |
yes |
Procs Avail to Java |
24 |
Memory (MB) |
49152 |
Memory Details |
12x4GB PC3-10600R (CAS 9-9-9) |
Primary cache |
32KB I+32KB D on chip per core |
Secondary cache |
256KB(I+D) on chip per core |
Other cache |
12MB (I+D) on chip per chip |
Filesystem |
NTFS |
Disks |
2.5", SAS, 146GB, 15krpm |
Other hardware |
none |
|
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] /affinity [0xfff,0xfff000] -server -showversion -Xmx10g -Xms10g -Xmn9g -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) |
10240 |
JVM Maximum Heap Memory (MB) |
10240 |
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 |
|
|
Test Information |
Tested by |
Huawei |
SPEC license # |
3175 |
Test location |
ShenZhen, China |
Test date |
Nov 11, 2011 |
H/w available |
May-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 12
|
Notes |
Command line options are described at: http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html |
|