| | 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 |  |  | Filesystem | UFS |  | Disks | 1 x 72GB SAS |  | 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_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 |  | 
 | 
| | 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 |  | 
 | | 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.
 | 
 |