|
Hardware |
|---|
| Hardware Vendor |
Sun Microsystems, Inc. |
| Vendor URL |
http://www.sun.com/ |
| Model |
Sun Fire E6900 |
| Processor |
UltraSPARC(TM) IV+ |
| MHz |
1950 |
| # 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 |
64x1GB, all 8-way interleave |
| Primary cache |
64KBI+64KBD |
| Secondary cache |
2MB(I+D) |
| Other cache |
32MB(I+D) off chip |
| Filesystem |
UFS |
| Disks |
Sun StorageTek 6140 |
| Other hardware |
|
|
|
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_02 |
| JVM Command Line |
psrset -e processor set number priocntl -e -c FX -m 30 -p 15 -t 3600 java -XX:+AggressiveOpts -Xmx3g -Xms3g -Xmn2g -Xss128k -XX:+UseParallelOldGC -XX:LargePageSizeInBytes=4m -XX:ParallelGCThreads=2 -XX:AllocatePrefetchLines=15 -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM number |
| JVM Initial Heap Memory (MB) |
3072 |
| JVM Maximum Heap Memory (MB) |
3072 |
| JVM Address bits |
32 |
| JVM CLASSPATH |
jbb.jar:
check.jar |
| JVM BOOTCLASSPATH |
/export/bmk/ptk/jdk1.6.0_02/jre/lib/resources.jar:
/export/bmk/ptk/jdk1.6.0_02/jre/lib/rt.jar:
/export/bmk/ptk/jdk1.6.0_02/jre/lib/sunrsasign.jar:
/export/bmk/ptk/jdk1.6.0_02/jre/lib/jsse.jar:
/export/bmk/ptk/jdk1.6.0_02/jre/lib/jce.jar:
/export/bmk/ptk/jdk1.6.0_02/jre/lib/charsets.jar:
/export/bmk/ptk/jdk1.6.0_02/jre/classes |
| OS Version |
Solaris 10 11/06 |
| Other software |
|
|
|
Test Information |
|---|
| Tested by |
Sun Microsystems, Inc. |
| SPEC license # |
6 |
| Test location |
Hillsboro, OR |
| Test date |
May 5, 2007 |
| H/w available |
Apr-2007 |
| JVM available |
Jul-2007 |
| OS available |
Nov-2006 |
| Other s/w available |
|
|
|
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 placed in the FX priority class with priocntl command.
|
|
