| 
Hardware |  
| Hardware Vendor | 
Fabric7 Systems, Inc. |  
| Vendor URL | 
http://www.fabric7.com |  
| Model | 
Q160  |  
| Processor | 
AMD Opteron 880 |  
| MHz | 
2400 |  
| # of Chips | 
8 |  
| # of Cores | 
16 |  
| # of Cores/Chip | 
2 |  
| HW Threading Enabled? | 
No |  
| Procs Avail to Java | 
16 |  
| Memory (MB) | 
65536 |  
| Memory Details | 
32 of 64 DIMMs filled with 2GB of PC3200 Memory |  
| Primary cache | 
64KBI+64KBD |  
| Secondary cache | 
1MB per core on chip |  
| Other cache | 
  |  
| Filesystem | 
ext3 |  
| Disks | 
1 x 36GB Fibre Channel (OS+Data+Paging+classes)  |  
| Other hardware | 
  |  
 
 | 
| 
Software |  
| Software Vendor | 
BEA Systems |  
| Vendor URL | 
http://www.bea.com |  
| JVM Version | 
BEA JRockit(R) 5.0 P26.0.0 (build P26.0.0-35-59328-1.5.0_06-20060321-1326-linux-x86_64, ) |  
| JVM Command Line | 
numactl --cpubind=$xx --membind=$xx $JAVA -cp jbb.jar:check.jar -XXaggressive -XXcompressedRefs -XXthroughputCompaction -XXlazyUnlocking -XXtlasize=512k -Xms3840m -Xmx3840m spec.jbb.JBBmain -propfile SPECjbb.props -id $jvm_num > multi.$jvm_num & |  
| JVM Initial Heap Memory (MB) | 
3840 |  
| JVM Maximum Heap Memory (MB)  | 
3840 |  
| JVM Address bits  | 
64 |  
| JVM CLASSPATH | 
jbb.jar: check.jar |  
| JVM BOOTCLASSPATH | 
/opt/java/jrockit-jdk1.5.0_06/jre/lib/amd64/jrockit/jrockit.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/amd64/jrockit/managementapi.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/managementapi.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/rt.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/i18n.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/sunrsasign.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/jsse.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/jce.jar: /opt/java/jrockit-jdk1.5.0_06/jre/lib/charsets.jar: /opt/java/jrockit-jdk1.5.0_06/jre/classes |  
| OS Version | 
SuSE Linux Enterprise Server 9 SP3 (64 bit) |  
| Other software | 
  |  
 
 | 
| 
Test Information |  
| Tested by | 
Fabric7 Systems, Inc. |  
| SPEC license # | 
99 |  
| Test location | 
Hillsboro, OR |  
| Test date | 
Apr 8, 2006 |  
| H/w available | 
Dec-2005 |  
| JVM available | 
Apr-2006 |  
| OS available | 
Jan-2006 |  
| Other s/w available | 
  |  
 
 | 
| 
Tuning |  
Operating system tunings- added "numa=on" to kernel boot string
 - set vm.nr_hugepages=20000 in /etc/sysctl.conf
 - sysctl -p
 - mkdir /mnt/hugepages
 - mount -thugetlbfs nodev /mnt/hugepages
  Command line switches- http://e-docs.bea.com/jrockit/jrdocs/refman/intro.html
 
  |  
 
| 
Notes |  
| Q160 System Release 1.01 |  
 
 |