|
Hardware |
| Hardware Vendor |
Oracle Corporation |
| Vendor URL |
http://www.oracle.com |
| Model |
Sun Fire X4800 |
| Processor |
Intel Xeon X7560 2.266 GHz (Intel Turbo Boost Technology up to 2.666 GHz) |
| MHz |
2267 |
| # of Chips |
8 |
| # of Cores |
64 |
| # of Cores/Chip |
8 |
| HW Threading Enabled? |
Yes |
| Procs Avail to Java |
128 |
| Memory (MB) |
524288 |
| Memory Details |
128x4GB, DDR3-1066 CL7 dual-rank ECC Reg |
| Primary cache |
32 KBI + 32 KBD on chip per core |
| Secondary cache |
256 KB I+D on chip per core |
| Other cache |
24 MB I+D L3 on chip per chip |
| Filesystem |
UFS |
| Disks |
1x 146GB SAS |
| Other hardware |
|
|
|
Software |
| Software Vendor |
Oracle Corporation |
| Vendor URL |
http://www.oracle.com |
| JVM Version |
Java HotSpot(TM) 64-Bit Server VM on Solaris, version 1.6.0_21 Performance Release |
| JVM Command Line |
psrset -e processor set number priocntl -c FX -t 70 -e java -d64 -Xmx18g -Xms18g -Xmn16g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=12 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:+AggressiveOpts -XX:+UseCompressedOops -XX:+UseParallelOldGC -XX:LoopUnrollLimit=45 -XX:InlineSmallCode=5500 -XX:MaxInlineSize=220 -XX:FreqInlineSize=2500 -XX:+UseCompressedStrings -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM id |
| JVM Initial Heap Memory (MB) |
18432 |
| JVM Maximum Heap Memory (MB) |
18432 |
| JVM Address bits |
64 |
| JVM CLASSPATH |
jbb.jar: check.jar |
| JVM BOOTCLASSPATH |
/export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/alt-string.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/alt-rt.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/resources.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/rt.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/sunrsasign.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/jsse.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/jce.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/lib/charsets.jar: /export/benchmarks/VMs/jdk1.6.0_21-P/jre/classes |
| OS Version |
Solaris 10 10/09 |
| Other software |
|
|
|
Test Information |
| Tested by |
Oracle Corporation |
| SPEC license # |
6 |
| Test location |
Burlington, MA. |
| Test date |
May 11, 2010 |
| H/w available |
Aug-2010 |
| JVM available |
Sep-2010 |
| OS available |
Oct-2009 |
| Other s/w available |
|
|
|
Tuning |
BIOS tunings- Disabled "Hardware Prefetcher"
- Disabled "Adjacent Cache Line Prefetch"
Operating System- 7 JVMS run in separate processor sets, each containing one chip
- One JVM was run in the default processor set
- Each JVM was placed in the FX priority class with the priocntl command.
- The parameter expected_peak_warehouse was set to 16
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