Hardware |
Hardware Vendor |
Sun Microsystems, Inc. |
Vendor URL |
http://www.sun.com/ |
Model |
Sun Fire E6900 |
Processor |
UltraSPARC(TM) IV+ |
MHz |
1800 |
# of Chips |
16 |
# of Cores |
32 |
# of Cores/Chip |
2 |
HW Threading Enabled? |
N/A |
Procs Avail to Java |
32 |
Memory (MB) |
65536 |
Memory Details |
|
Primary cache |
64KBI+64KBD |
Secondary cache |
2MB(I+D) |
Other cache |
32MB(I+D) off chip |
Filesystem |
UFS |
Disks |
Sun StorageTek D240 Media Tray |
Other hardware |
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Software |
Software Vendor |
Sun Microsystems, Inc. |
Vendor URL |
http://www.sun.com/ |
JVM Version |
Java HotSpot(TM) 32-Bit Server VM on Solaris, version 1.6.0 |
JVM Command Line |
psrset -e processor set number ppgsz -o heap=4m java -d32 -Xms3328m -Xmx3328m -Xmn1792m -Xss128k -Xbatch -XX:+AggressiveOpts -verbose:gc -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM number |
JVM Initial Heap Memory (MB) |
3328 |
JVM Maximum Heap Memory (MB) |
3328 |
JVM Address bits |
32 |
JVM CLASSPATH |
jbb.jar: check.jar |
JVM BOOTCLASSPATH |
/export/bmk/ptk/jdk1.6.0/jre/lib/resources.jar: /export/bmk/ptk/jdk1.6.0/jre/lib/rt.jar: /export/bmk/ptk/jdk1.6.0/jre/lib/sunrsasign.jar: /export/bmk/ptk/jdk1.6.0/jre/lib/jsse.jar: /export/bmk/ptk/jdk1.6.0/jre/lib/jce.jar: /export/bmk/ptk/jdk1.6.0/jre/lib/charsets.jar: /export/bmk/ptk/jdk1.6.0/jre/classes |
OS Version |
Solaris 10 1/06 (64-bit) |
Other software |
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Test Information |
Tested by |
Sun Microsystems, Inc. |
SPEC license # |
6 |
Test location |
Hillsboro, OR |
Test date |
Oct 17, 2006 |
H/w available |
Aug-2006 |
JVM available |
Dec-2006 |
OS available |
Jan-2006 |
Other s/w available |
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Tuning |
- /etc/system parameters:
- autoup=345600
- tune_t_fsflushr=345600
- The frequency of file system sync operations.
- kernel_cage_enable=0
- Disable kernel cage.
- lgrp_mem_pset_aware=1
- default random policy applies only to lgroups with a process' processor set.
- Each JVM was run in its own processor set containing two cores (one whole chip).
- Each JVM was given 32 Mbyte pages with the ppgsz command.
- Each JVM was placed in the FX priority class with the priocntl command.
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