|
Hardware |
|---|
| Hardware Vendor |
Hewlett-Packard Company |
| Vendor URL |
http://www.hp.com |
| Model |
HP DL785 G5 |
| Processor |
Quad-Core AMD Opteron(tm) Processor 8393 SE |
| MHz |
3100 |
| # of Chips |
8 |
| # of Cores |
32 |
| # of Cores/Chip |
4 |
| HW Threading Enabled? |
No |
| Procs Avail to Java |
32 |
| Memory (MB) |
64459 |
| Memory Details |
16 x 4GB DDR2-800 DIMMs (512Mx72, PC2-6400 5-5-5, 2 ranks x4) |
| Primary cache |
64 KB I + 64 KB D on chip per core. |
| Secondary cache |
512 KB I+D on chip per core |
| Other cache |
6MB L3 per chip |
| Filesystem |
ext3 |
| Disks |
72GB 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 --membind=socket_id --cpunodebind=socket_id java -Xms3900m -Xmx3900m -Xns3300m -XXaggressive -Xlargepages:exitOnFailure=true -XXthroughputCompaction -XXcallprofiling -Xgc:genpar -XXgcthreads:4 -XXtlasize:min=4k,preferred=512k -XX:+UseStringCache spec.jbb.JBBmain -propfile SPECjbb.props |
| JVM Initial Heap Memory (MB) |
3900 |
| JVM Maximum Heap Memory (MB) |
3900 |
| 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 |
Hewlett-Packard Company |
| SPEC license # |
3 |
| Test location |
Cupertino, CA |
| Test date |
Apr 8, 2009 |
| H/w available |
May-2009 |
| JVM available |
May-2009 |
| OS available |
Jan-2009 |
| Other s/w available |
|
|
|
Tuning |
|---|
| The numactl command was used to affinitize each JVM to a CPU socket. Large pages was enabled by : "mount -t hugetlbfs nodev /mnt/hugepages", "echo 20480 > /proc/sys/vm/nr_hugepages" |
|
Notes |
|---|
| Hardware Prefetch was disabled in the BIOS, Power Regulator for ProLiant option set to HP Static High Performance Mode in BIOS, Command line options are described at: http://download.oracle.com/docs/cd/E13150_01/jrockit_jvm/jrockit/jrdocs/refman/index.html |
|
