| 
Hardware |  
| Hardware Vendor | 
Fabric7 Systems, Inc. |  
| Vendor URL | 
http://www.fabric7.com |  
| Model | 
Q160 Release 1.01 |  
| Processor | 
AMD Opteron 880 |  
| MHz | 
2400 |  
| # of Chips | 
4 |  
| # of Cores | 
8 |  
| # of Cores/Chip | 
2 |  
| HW Threading Enabled? | 
No |  
| Procs Avail to Java | 
8 |  
| Memory (MB) | 
32768 |  
| Memory Details | 
16 of 32 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 R26.0.0 (build R26.0.0-189-53463-1.5.0_04-20051122-2040-linux-ia32) |  
| JVM Command Line | 
numactl --cpubind=$node_num --membind=$node_num $JAVA -cp jbb.jar:check.jar -XXaggressive -XXlargeObjectLimit=4k -XXcompactratio7 -XXtlasize=8k -Xms2432m -Xmx2432m spec.jbb.JBBmain -propfile SPECjbb.props -id $jvm_num > multi.$jvm_num & |  
| JVM Initial Heap Memory (MB) | 
2432 |  
| JVM Maximum Heap Memory (MB)  | 
2432 |  
| JVM Address bits  | 
32 |  
| JVM CLASSPATH | 
jbb.jar: check.jar |  
| JVM BOOTCLASSPATH | 
/opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/i386/jrockit/jrockit.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/i386/jrockit/managementapi.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/managementapi.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/rt.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/i18n.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/sunrsasign.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/jsse.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/jce.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/lib/charsets.jar: /opt/java/jrockit-jdk1.5.0_04_32bit/jre/classes |  
| OS Version | 
SuSE Linux Enterprise Server 9 SP2 (64 bit) |  
| Other software | 
Fabric7 SLES9 SP2 Patch #1 |  
 
 | 
| 
Test Information |  
| Tested by | 
Fabric7 Systems, Inc. |  
| SPEC license # | 
99 |  
| Test location | 
Hillsboro, OR |  
| Test date | 
Dec 13, 2005 |  
| H/w available | 
Dec-2005 |  
| JVM available | 
Dec-2005 |  
| OS available | 
Aug-2005 |  
| Other s/w available | 
Oct-2005 |  
 
 | 
| 
Tuning |  
Operating system tunings- Added "numa=on" to kernel boot string
 - Set vm.nr_hugepages=10000 in /etc/sysctl.conf
 
  |  
 
| 
Notes |  
| Patch description: Use physical flat APIC mode for >8 core AMD64 systems and workaround 4-bit APICID limitations on AMD 8131 bridge (both included in SLES9 SP3) |  
 
 |