Hardware |
Hardware Vendor |
SGI |
Vendor URL |
http://www.sgi.com |
Model |
Altix 4700 (64 Blade/128P DC) |
Processor |
DC Intel Itanium 9150 (24 MB/1.66 GHz/667 MHz bus) |
MHz |
1670 |
# of Chips |
128 |
# of Cores |
256 |
# of Cores/Chip |
2 |
HW Threading Enabled? |
No |
Procs Avail to Java |
256 |
Memory (MB) |
524288 |
Memory Details |
1GB ECC DDR2 DIMMs (PC2-3200R) spread uniformly over 64 compute blades |
Primary cache |
16kBI + 16kBD on chip per core |
Secondary cache |
1024kBI + 256kBD on chip per core |
Other cache |
12MB (I+D) on chip per core |
Filesystem |
xfs |
Disks |
1 x 146 GB SCSI (OS + classes) |
Other hardware |
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Software |
Software Vendor |
BEA Systems |
Vendor URL |
http://www.bea.com |
JVM Version |
BEA JRockit(R) 5.0 R27.4.0-90 (build R27.4.0-90-89592-1.5.0_12-20070928-1715-linux-ia64, compiled mode) |
JVM Command Line |
numactl --cpunodebind=$node --localalloc java -Xms3600m -Xmx3600m -Xns2800m -Xgc:genpar -Xlargepages -XXaggressive -XXcallprofiling -XXgcthreads=4 -XXhpm -XXlazyUnlocking -XXthroughputCompaction -XXtlasize:min=16k,preferred=1m -cp jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id $id |
JVM Initial Heap Memory (MB) |
3600 |
JVM Maximum Heap Memory (MB) |
3600 |
JVM Address bits |
64 |
JVM CLASSPATH |
jbb.jar: check.jar |
JVM BOOTCLASSPATH |
/store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/ia64/jrockit/jrockit1.5.0.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/ia64/jrockit/jmapi.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/ia64/jrockit/jmxmapi.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/ia64/jrockit/rmp.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/ia64/jrockit/latency.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/rt.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/i18n.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/sunrsasign.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/jsse.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/jce.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/lib/charsets.jar: /store/glohr/SPECjbb2005/jrockit-R27.4.0-jre1.5.0_12/classes |
OS Version |
SuSE Linux Enterprise Server 10 SP1 (2.6.16.53-0.16-default) |
Other software |
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Test Information |
Tested by |
SGI |
SPEC license # |
4 |
Test location |
Mountain View, CA |
Test date |
Oct 26, 2007 |
H/w available |
October-2007 |
JVM available |
October-2007 |
OS available |
October-2007 |
Other s/w available |
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|
Tuning |
Operating system tunings- mount -t hugetlbfs nodev /mnt/hugepages
- echo 1280 > /proc/sys/vm/nr_hugepages
|
Notes |
Command line options are described at http://e-docs.bea.com/jrockit/jrdocs/refman/index.html System configured to use one JVM per NUMA node (4 cores). |
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