Hardware |
Hardware Vendor |
Sun Microsystems, Inc. |
Vendor URL |
http://www.sun.com |
Model |
Sun SPARC Enterprise T5220 |
Processor |
UltraSPARC(TM) T2 |
MHz |
1400 |
# of Chips |
1 |
# of Cores |
8 |
# of Cores/Chip |
8 |
HW Threading Enabled? |
Yes |
Procs Avail to Java |
64 |
Memory (MB) |
32768 |
Memory Details |
16 x 2GB DDR2 FBDIMMs |
Primary cache |
16KB(I)+8KB(D) per core |
Secondary cache |
4MB per chip |
Other cache |
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Filesystem |
UFS |
Disks |
1 x 72GB SAS |
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_04-p |
JVM Command Line |
psrset -e processor set number priocntl -c FX -e java -Xmx2560m -Xms2560m -Xmn1280m -Xss96k -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseParallelOldGC -XX:+AggressiveOpts -XX:ParallelGCThreads=8 -XX:LargePageSizeInBytes=256m -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM id |
JVM Initial Heap Memory (MB) |
2560 |
JVM Maximum Heap Memory (MB) |
2560 |
JVM Address bits |
32 |
JVM CLASSPATH |
jbb.jar: check.jar |
JVM BOOTCLASSPATH |
/export/home/dagastin/VMs/jdk1.6.0_04-p/jre/lib/resources.jar: /export/home/dagastin/VMs/jdk1.6.0_04-p/jre/lib/rt.jar: /export/home/dagastin/VMs/jdk1.6.0_04-p/jre/lib/sunrsasign.jar: /export/home/dagastin/VMs/jdk1.6.0_04-p/jre/lib/jsse.jar: /export/home/dagastin/VMs/jdk1.6.0_04-p/jre/lib/jce.jar: /export/home/dagastin/VMs/jdk1.6.0_04-p/jre/lib/charsets.jar: /export/home/dagastin/VMs/jdk1.6.0_04-p/jre/classes |
OS Version |
Solaris 10 8/07 |
Other software |
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Test Information |
Tested by |
Sun Microsystems, Inc. |
SPEC license # |
6 |
Test location |
Burlington, MA. |
Test date |
Oct 4, 2007 |
H/w available |
Nov-2007 |
JVM available |
Dec-2007 |
OS available |
Sep-2007 |
Other s/w available |
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|
Tuning |
Each JVM was placed in the FX priority class with the priocntl command. Each JVM was run in its own processor set containing one core. Tuning added to /etc/system set autoup=345600 set tune_t_fsflushr=345600 set segmap_percent=1 Sun System Firmware patch 127580-01. |
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