SPECjbb2005 bops = 2680804, SPECjbb2005 bops/JVM = 670201 Dell Inc. PowerEdge R820 (Intel Xeon E5-4650, 2.70 GHz) Oracle Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_30-b12, mixed mode) SPEC license # 55, Tested by: Dell Inc., Test date: Apr 10, 2012 Multi JVM Mode JVM run JVM Scores 1 677021 2 671480 3 666101 4 666202 SPECjbb2005 bops=2680804, SPECjbb2005 bops/JVM=670201 HARDWARE | SOFTWARE Vendor Dell Inc. | Vendor Oracle Vendor URL http://www.dell.com | Vendor URL http://www.oracle.co Model PowerEdge R820 | m (Intel Xeon E5-4650, | JVM Version Java HotSpot(TM) 2.70 GHz) | 64-Bit Server VM Processor Intel Xeon E5-4650 | (build 1.6.0_30-b12, (Intel Turbo Boost | mixed mode) Technology up to | Command Line -server -Xmx29g 3.30 GHz) | -Xms29G -Xmn24g MHz 2700 | -XX:SurvivorRatio=60 # of Chips 4 | -XX:TargetSurvivorRa # of Cores 32 | tio=90 # of Cores/Chip 8 | -XX:ParallelGCThread HW Threads Yes | s=16 Procs avail to 16 | -XX:-UseAdaptiveSize Java | Policy Memory (MB) 262144 | -XX:AllocatePrefetch Memory Details 32 x 8GB 2Rx4 | Distance=256 PC3-12800R-11, ECC, | -XX:AllocatePrefetch Slots A1-8, B1-8, | Lines=4 C1-8, D1-8 populated | -XX:LoopUnrollLimit= L1 Cache 32 KB I + 32 KB D | 45 L2 Cache 256 KB I+D on chip | -XX:InitialTenuringT per core | hreshold=12 Other Cache 20 MB I+D on chip | -XX:MaxTenuringThres per chip | hold=15 Filesystem NTFS | -XX:InlineSmallCode= Disks 1 x 146 GB | 3900 SAS(classes + OS) | -XX:MaxInlineSize=27 Other H/W N/A | 0 | 0XX:FreqInlineSize=2 | 500 | -XX:+UseLargePages | -XX:+UseParallelOldG | C | -XX:+UseCompressedSt | rings | -XX:+AggressiveOpts | Initial Heap Mem 29000 | (MB) | Max Heap Mem 29000 | (MB) | JVM addressing 64 | bits | JVM CLASSPATH .\jbb.jar;.\check.ja | r; | JVM c:\specjbb2005\jvm\H | BOOTCLASSPATH otSpot_1p6_30\bin;C: | \Windows\Sun\Java\bi | n;C:\Windows\system3 | 2;C:\Windows;C:\Wind | ows\system32;C:\Wind | ows;C:\Windows\Syste | m32\Wbem;C:\Windows\ | System32\WindowsPowe | rShell\v1.0\;. | OS Version Microsoft Windows | Server 2008 | Enterprise x64 | Edition R2 SP1 | Other S/W None | | AOT Compilation Details | None | | TUNING AND NOTES | Operating system tunings