| | 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/hugepagesecho 40000 > /proc/sys/vm/nr_hugepagesulimit -n 16000
 | 
 | Notes | 
|---|
 | Command line options are described at http://www.spec.org/jbb2005/flags/NEC-20090212.txt | 
 |