Wednesday, March 3, 2010

Spec4j for Oracle JRockit 27.4

SPECjbb2005 bops=5180451, SPECjbb2005 bops/JVM=80945

HARDWARE | SOFTWARE
Vendor SGI | Vendor BEA Systems
Vendor URL http://www.sgi.com | Vendor URL http://www.bea.com
Model Altix 4700 (64 | JVM Version BEA JRockit(R) 5.0
Blade/128P DC) | R27.4.0-90 (build
Processor DC Intel Itanium | R27.4.0-90-89592-1.5
9150 (24 MB/1.66 | .0_12-20070928-1715-
GHz/667 MHz bus) | linux-ia64, compiled
MHz 1670 | mode)
# of Chips 128 | Command Line numactl
# of Cores 256 | --cpunodebind=$node
# of Cores/Chip 2 | --localalloc java
HW Thresads No | -Xms3600m -Xmx3600m
Procs avail to 256 | -Xns2800m
Java | -Xgc:genpar
Memory (MB) 524288 | -Xlargepages
Memory Details 1GB ECC DDR2 DIMMs | -XXaggressive
(PC2-3200R) spread | -XXcallprofiling
uniformly over 64 | -XXgcthreads=4
compute blades | -XXhpm
L1 Cache 16kBI + 16kBD on | -XXlazyUnlocking
chip per core | -XXthroughputCompact
L2 Cache 1024kBI + 256kBD on | ion
chip per core | -XXtlasize:min=16k,p
Other Cache 12MB (I+D) on chip | referred=1m -cp
per core | jbb.jar:check.jar
Filesystem xfs | spec.jbb.JBBmain
Disks 1 x 146 GB SCSI (OS | -propfile
+ classes) | SPECjbb.props -id
Other H/W | $id
| Initial Heap Mem 3600
| (MB)
| Max Heap Mem 3600
| (MB)
| JVM addressing 64
| bits
| JVM CLASSPATH jbb.jar:check.jar
| JVM /store/glohr/SPECjbb
| BOOTCLASSPATH 2005/jrockit-R27.4.0
| -jre1.5.0_12/lib/ia6
| 4/jrockit:/store/glo
| hr/SPECjbb2005/jrock
| it-R27.4.0-jre1.5.0_
| 12/lib/ia64:/store/g
| lohr/SPECjbb2005/jro
| ckit-R27.4.0-jre1.5.
| 0_12/../lib/ia64
| OS Version SuSE Linux
| Enterprise Server 10
| SP1
| (2.6.16.53-0.16-defa
| ult)
| Other S/W
|
| AOT Compilation Details
|
|
| TUNING AND NOTES
| Operating system tunings
  • mount
    | -t hugetlbfs nodev
    | /mnt/hugepages
  • echo 1280 >
    | /proc/sys/vm/nr_hugepages

| 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).
|

TEST INFORMATION
Tested by SGI
SPEC License 4
Test Location Mountain View, CA
Test Date Oct 26, 2007
JVM available October-2007
H/w available October-2007
OS available October-2007
Other s/w
available

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