|
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 |
|
|
|
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 |
|
|
|
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 |
|
|
|
Tuning |
Operating system tunings- mount -t hugetlbfs nodev /mnt/hugepages
- echo 40000 > /proc/sys/vm/nr_hugepages
- ulimit -n 16000
|
|
Notes |
| Command line options are described at http://www.spec.org/jbb2005/flags/NEC-20090212.txt |
|