Hardware |
Hardware Vendor |
SuperMicro, Inc. |
Vendor URL |
http://www.supermicro.com |
Model |
X7DBE |
Processor |
Intel Xeon processor X5355 (1333 MHz system bus) |
MHz |
2666 |
# of Chips |
2 |
# of Cores |
8 |
# of Cores/Chip |
4 |
HW Threading Enabled? |
No |
Procs Avail to Java |
8 |
Memory (MB) |
16384 |
Memory Details |
8 x 2GB DDR2-667 CL5 FBDIMM |
Primary cache |
32KB(I)+32KB(D) on chip, per core |
Secondary cache |
8192KB(I+D) on chip, 4096KB shared per 2 cores |
Other cache |
|
Filesystem |
ext3 |
Disks |
1 x 250GB SATA |
Other hardware |
none |
|
Software |
Software Vendor |
BEA Systems, Inc. |
Vendor URL |
http://www.bea.com |
JVM Version |
BEA JRockit(R) 5.0 P27.1.1 (build P27.1.1-4-77276-1.5.0_10-20070220-1536-linux-x86_64) |
JVM Command Line |
numactl --physcpubind=$CPUNUMS java -Xmx3700m -Xms3700m -Xns3200m -XXaggressive -Xlargepages -XXlazyUnlocking -Xgc:genpar -XXtlasize:min=16k,preferred=128k spec.jbb.JBBmain -propfile SPECjbb.props.multi -id $x > multi.$x & |
JVM Initial Heap Memory (MB) |
3700 |
JVM Maximum Heap Memory (MB) |
3700 |
JVM Address bits |
64 |
JVM CLASSPATH |
./jbb.jar: ./check.jar:
|
JVM BOOTCLASSPATH |
/work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/jrockit1.5.0.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/managementapi.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/jmxmapi.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/amd64/jrockit/rmp.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/rt.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/i18n.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/sunrsasign.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/jsse.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/jce.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/lib/charsets.jar: /work/BEA/jrockit-jdk1.5.0_10-P27.1.1-4/jre/classes |
OS Version |
SuSE Linux Enterprise Server 10 (64-bit) |
Other software |
|
|
Test Information |
Tested by |
Advanced Micro Devices |
SPEC license # |
49 |
Test location |
Austin, TX |
Test date |
Mar 7, 2007 |
H/w available |
Dec-2006 |
JVM available |
Mar-2007 |
OS available |
Oct-2006 |
Other s/w available |
|
|
Tuning |
- BIOS
- Hardware Prefetcher : [Enabled] (Default)
- OS
- Set vm/nr_hugepages=5000 in /etc/sysctl.conf
- mount -t hugetlbfs nodev /mnt/hugepages
- Each JVM instance was affinitized to a socket.
- JVM
- Command line options are described at:
http://edocs.bea.com/jrockit/jrdocs/refman/intro.html
|
Notes |
SUT requires a SuperMicro X7DBE motherboard (PCB date code 11/14 or newer, BIOS rev 1.2b), 16GB of PC2-5300 memory (8 x 2GB CL5 FBDIMMs), a Seagate Barracuda 7200.10 SATA drive, a SSI EEB 3.51 specification compliant form-factor case, and a Zippy/Emacs 700 watt PSL-6701P Power Supply. |
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