Hardware |
Hardware Vendor |
NEC Corporation |
Vendor URL |
http://www.nec.com |
Model |
Express5800/A1160 |
Processor |
Intel Xeon processor X7460 |
MHz |
2667 |
# of Chips |
16 |
# of Cores |
96 |
# of Cores/Chip |
6 |
HW Threading Enabled? |
N/A |
Procs Avail to Java |
96 |
Memory (MB) |
262144 |
Memory Details |
64 x 4GB DDR2-667 FBDIMMs |
Primary cache |
32KB(I) + 32KB(D) on chip per core |
Secondary cache |
9MB(I+D) on chip (3MB shared per 2cores) |
Other cache |
16MB(I+D) on chip per chip |
Filesystem |
ext3 |
Disks |
1 x 73GB SAS |
Other hardware |
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Software |
Software Vendor |
Oracle Corporation |
Vendor URL |
http://www.oracle.com |
JVM Version |
Oracle JRockit(R) 6 P28.0.0 (build P28.0.0-8-109238-1.6.0_05-20090130-1405-linux-x86_64) |
JVM Command Line |
numactl --localalloc taskset -c [0-5,6-11,...,90-95] java -cp jbb.jar:check.jar -Xms3700m -Xns3100m -Xmx3700m -XlargePages -XXaggressive -XXcallProfiling -Xgc:genpar -XXtlaSize:min=4k,preferred=512k -XXthroughputCompaction -XX:+UseStringCache spec.jbb.JBBmain -propfile SPECjbb.props -id $JVM_id |
JVM Initial Heap Memory (MB) |
3700 |
JVM Maximum Heap Memory (MB) |
3700 |
JVM Address bits |
64 |
JVM CLASSPATH |
jbb.jar: check.jar |
JVM BOOTCLASSPATH |
/opt/jrockit-jdk1.6.0_05/jre/lib/amd64/jrockit/jrockit1.6.0.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/amd64/jrockit/jmapi.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/amd64/jrockit/jmxmapi.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/amd64/jrockit/rmp.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/amd64/jrockit/latency.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/resources.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/rt.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/sunrsasign.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/jsse.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/jce.jar: /opt/jrockit-jdk1.6.0_05/jre/lib/charsets.jar: /opt/jrockit-jdk1.6.0_05/jre/classes |
OS Version |
Red Hat Enterprise Linux 5.3 (x86_64) |
Other software |
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Test Information |
Tested by |
NEC Corporation |
SPEC license # |
9006 |
Test location |
Fuchu, Tokyo, Japan |
Test date |
Feb 5, 2009 |
H/w available |
May-2009 |
JVM available |
May-2009 |
OS available |
Jan-2009 |
Other s/w available |
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Tuning |
Operating system tunings- mount -t hugetlbfs nodev /mnt/hugepages
- echo 40000 > /proc/sys/vm/nr_hugepages
- ulimit -n 16000
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Notes |
Command line options are described at http://www.spec.org/jbb2005/flags/NEC-20090212.txt |
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