Hardware |
Hardware Vendor |
Sun Microsystems, Inc. |
Vendor URL |
http://www.sun.com |
Model |
Sun Fire E6900 |
Processor |
UltraSPARC(TM) IV+ |
MHz |
1500 |
# of Chips |
16 |
# of Cores |
32 |
# of Cores/Chip |
2 |
HW Threading Enabled? |
N/A |
Procs Avail to Java |
32 |
Memory (MB) |
131072 |
Memory Details |
16-way interleaved |
Primary cache |
64KBI+64KBD (per core) |
Secondary cache |
2MB(I+D) (per chip, shared) |
Other cache |
32MB(I+D) off chip (per chip, shared) |
Filesystem |
UFS |
Disks |
Sun StorEdge 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 1.5.0_06 |
JVM Command Line |
psrset -e processor set number ppgsz -o heap=4m java -Xbatch -Xmx3328m -Xms3328m -Xmn1536m -Xss128k -XX:+UseBiasedLocking -XX:+UseParallelGC -XX:ParallelGCThreads=4 -XX:+AggressiveOpts -verbose:gc -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.b32c32j08.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/jdk1.5.0_06/jre/lib/rt.jar: /export/bmk/ptk/jdk1.5.0_06/jre/lib/i18n.jar: /export/bmk/ptk/jdk1.5.0_06/jre/lib/sunrsasign.jar: /export/bmk/ptk/jdk1.5.0_06/jre/lib/jsse.jar: /export/bmk/ptk/jdk1.5.0_06/jre/lib/jce.jar: /export/bmk/ptk/jdk1.5.0_06/jre/lib/charsets.jar: /export/bmk/ptk/jdk1.5.0_06/jre/classes |
OS Version |
Solaris 10 3/05 HW1 Operating System (64-bit) |
Other software |
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Test Information |
Tested by |
Sun Microsystems, Inc. |
SPEC license # |
6 |
Test location |
Hillsboro, OR |
Test date |
Nov 21, 2005 |
H/w available |
Sep-2005 |
JVM available |
Nov-2005 |
OS available |
Sep-2005 |
Other s/w available |
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Tuning |
- /etc/system parameters:
- lgrp_mem_default_policy=2
- Allocate VM pages randomly for processes.
- autoup=345600
- tune_t_fsflushr=345600
- The frequency of file system sync operations.
- disable_memscrub=1
- Disable the memscrubber daemon.
- Each JVM was run in its own processor set containing four cores (two chips).
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