JVM run JVM Scores 1 326810 2 330184 SPECjbb2005 bops = 656994, SPECjbb2005 bops/JVM = 328497

Hardware Hardware Vendor Dell Inc. Vendor URL http://www.dell.com Model PowerEdge R320 (Intel Xeon E5-2470, 2.3GHz) Processor Intel Xeon E5-2470 (Intel Turbo Boost Technology up to 3.1 GHz) MHz 2300 # of Chips 1 # of Cores 8 # of Cores/Chip 8 HW Threading Enabled? Yes Procs Avail to Java 16 Memory (MB) 49152 Memory Details 6 x 8GB 2Rx4 PC3-12800R-11, ECC Primary cache 32 KB I + 32 KB D Secondary cache 256 KB I+D on chip per core Other cache 20 MB I+D on chip per chip Filesystem NTFS Disks 1 x 300 GB SAS(classes + OS) Other hardware N/A

Software Software Vendor Oracle Vendor URL http://www.oracle.com JVM Version Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_30-b12, mixed mode) JVM Command Line -server -Xmx18g -Xms18g -Xmn16g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=16 -XX:AllocatePrefetchDistance=192 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=5500 -XX:MaxInlineSize=220 -XX:FreqInlineSize=2500 -XX:+UseLargePages -XX:+UseParallelOldGC -XX:+UseCompressedStrings -XX:+AggressiveOpts JVM Initial Heap Memory (MB) 18432 JVM Maximum Heap Memory (MB) 18432 JVM Address bits 64 JVM CLASSPATH .\jbb.jar; .\check.jar; JVM BOOTCLASSPATH c:\specjbb2005\jvm\jre6\lib\alt-string.jar; c:\specjbb2005\jvm\jre6\lib\alt-rt.jar; c:\specjbb2005\jvm\jre6\lib\resources.jar; c:\specjbb2005\jvm\jre6\lib\rt.jar; c:\specjbb2005\jvm\jre6\lib\sunrsasign.jar; c:\specjbb2005\jvm\jre6\lib\jsse.jar; c:\specjbb2005\jvm\jre6\lib\jce.jar; c:\specjbb2005\jvm\jre6\lib\charsets.jar; c:\specjbb2005\jvm\jre6\lib\modules\jdk.boot.jar; c:\specjbb2005\jvm\jre6\classes OS Version Windows 2008 Enterprise x64 Edition R2 SP1 Other software None

Test Information Tested by Dell Inc. SPEC license # 55 Test location   Test date Mar 16, 2012 H/w available May-2012 JVM available Dec-2011 OS available Feb-2011 Other s/w available NA

AOT Compilation None Tuning Operating system tunings Lock pages in memory enabled BIOS Tunings Adjacent Cache Line Prefetch disabled Hardware Prefetcher disabled DCU Streamer Prefetcher disabled Performance Optimized System Profile Benchmark Tunings Parameter expected_peak_warehouse was set to 16 JVM Tunings Affinity Masks set to 0x00FF, 0xFF00 Notes "Notes here"