SPECjbb2005 bops = 1383773, SPECjbb2005 bops/JVM = 691887 Dell Inc. PowerEdge R910 (Intel Xeon E7-4870, 2.40 GHz) Oracle Corporation Oracle Java HotSpot(TM) 64-Bit Server VM on Windows, version 1.6.0_25 SPEC license # 55, Tested by: Dell Inc., Test date: Apr 28, 2011 Multi JVM Mode JVM run JVM Scores 1 690673 2 693100 SPECjbb2005 bops=1383773, SPECjbb2005 bops/JVM=691887 HARDWARE | SOFTWARE Vendor Dell Inc. | Vendor Oracle Corporation Vendor URL http://www.dell.com | Vendor URL http://www.oracle.co Model PowerEdge R910 | m (Intel Xeon E7-4870, | JVM Version Oracle Java 2.40 GHz) | HotSpot(TM) 64-Bit Processor Intel Xeon E7-4870 | Server VM on 2.40 GHz (Intel | Windows, version Turbo Boost | 1.6.0_25 Technology up to | Command Line start /high /node 2.80 GHz) | [0,1] /affinity MHz 2400 | FFFFF java -server # of Chips 2 | -showversion -Xmx25g # of Cores 20 | -Xms25g -Xmn23g # of Cores/Chip 10 | -XX:SurvivorRatio=60 HW Threads Yes | -XX:TargetSurvivorRa Procs avail to 40 | tio=90 Java | -XX:ParallelGCThread Memory (MB) 262144 | s=20 Memory Details 256 GB (32 x 8 GB | -XX:AllocatePrefetch 4Rx8 PC3-8500R-7, | Distance=256 ECC) | -XX:AllocatePrefetch L1 Cache 32 KB (I) + 32 KB | Lines=4 (D) | -XX:LoopUnrollLimit= L2 Cache 256 KB (I+D) on chip | 45 per core | -XX:InitialTenuringT Other Cache 30 MB (I+D) L3 on | hreshold=12 chip per chip | -XX:MaxTenuringThres Filesystem NTFS | hold=15 Disks 1 x 500 GB 7200 RPM | -XX:InlineSmallCode= SAS 6Gb | 3900 Other H/W None | -XX:MaxInlineSize=27 | 0 | -XX:FreqInlineSize=2 | 500 | -XX:+AggressiveOpts | -XX:+UseLargePages | -XX:+UseParallelOldG | C | -XX:+UseCompressedSt | rings | -XX:-UseAdaptiveSize | Policy | Initial Heap Mem 25600 | (MB) | Max Heap Mem 25600 | (MB) | JVM addressing 64 | bits | JVM CLASSPATH .\jbb.jar;.\jbb_no_p | recompile;.\check.ja | r;.\reporter.jar;. | JVM C:\PerformancePT\JAV | BOOTCLASSPATH A_Oracle\160u25_rele | ased\jre6\bin;.;C:\W | indows\Sun\Java\bin; | C:\Windows\system32; | C:\Windows;C:\Window | s\system32;C:\Window | s;C:\Windows\System3 | 2\Wbem;C:\Windows\Sy | stem32\WindowsPowerS | hell\v1.0\ | OS Version Microsoft Windows | Server 2008 R2 | Enterprise Edition | SP1 | Other S/W None | | AOT Compilation Details | None | | TUNING AND NOTES | Operating system tunings