|
Hardware |
| Hardware Vendor |
Dell Inc. |
| Vendor URL |
http://www.dell.com |
| Model |
PowerEdge R820 (Intel Xeon E5-4650, 2.70 GHz) |
| 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 |
16 |
| Memory (MB) |
262144 |
| Memory Details |
32 x 8GB 2Rx4 PC3-12800R-11, ECC, Slots A1-8, B1-8, C1-8, D1-8 populated |
| Primary cache |
32 KB I + 32 KB D |
| 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 146 GB SAS(classes + OS) |
| Other hardware |
N/A |
|
|
Software |
| Software Vendor |
Oracle |
| Vendor URL |
http://www.oracle.com |
| JVM Version |
Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_30-b12, mixed mode) |
| JVM Command Line |
-server -Xmx29g -Xms29G -Xmn24g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=16 -XX:-UseAdaptiveSizePolicy -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 0XX:FreqInlineSize=2500 -XX:+UseLargePages -XX:+UseParallelOldGC -XX:+UseCompressedStrings -XX:+AggressiveOpts |
| JVM Initial Heap Memory (MB) |
29000 |
| JVM Maximum Heap Memory (MB) |
29000 |
| JVM Address bits |
64 |
| JVM CLASSPATH |
.\jbb.jar; .\check.jar;
|
| JVM BOOTCLASSPATH |
c:\specjbb2005\jvm\HotSpot_1p6_30\lib\alt-string.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\alt-rt.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\resources.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\rt.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\sunrsasign.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\jsse.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\jce.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\charsets.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\lib\modules\jdk.boot.jar; c:\specjbb2005\jvm\HotSpot_1p6_30\classes |
| OS Version |
Microsoft Windows Server 2008 Enterprise x64 Edition R2 SP1 |
| Other software |
None |
|
|
Test Information |
| Tested by |
Dell Inc. |
| SPEC license # |
55 |
| Test location |
|
| Test date |
Apr 10, 2012 |
| H/w available |
May-2012 |
| JVM available |
Dec-2011 |
| OS available |
Feb-2011 |
| Other s/w available |
NA |
|
|
Tuning |
Operating system tunings- Lock pages in memory enabled
- BIOS Tunings
- Adjacent Cache Line Prefetch disabled
- Hardware Prefetcher disabled
- DCU Streamer Prefetcher disabled
- Performance Optimized System Profile
- Benchmark Tunings
- Parameter expected_peak_warehouse was set to 16
- JVM Tunings
- Affinity Masks set to 0xFFFF,0xFFFF0000,0xFFFF00000000,0xFFFF000000000000
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