JVM run JVM Scores 1 689464 2 684274 SPECjbb2005 bops = 1373738, SPECjbb2005 bops/JVM = 686869

Hardware Hardware Vendor Dell Inc. Vendor URL http://www.dell.com Model Dell PowerEdge M520 (Intel E5-2470, 2.3GHz) Processor Intel Xeon E5-2470 (Intel Turbo Boost Technology up to 3.1 GHz) MHz 2300 # of Chips 2 # of Cores 16 # of Cores/Chip 8 HW Threading Enabled? Yes Procs Avail to Java 32 Memory (MB) 98304 Memory Details 12 x 8GB 2Rx4 PC3-12800R-11, ECC, Slots A1-6, B1-6 populated 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 500 GB SAS(classes + OS) Other hardware 1.0.0 BIOS

Software Software Vendor Oracle Vendor URL http://www.oracle.com JVM Version Oracle Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_30-b12, mixed mode) JVM Command Line -server -Xmx29g -Xms29g -Xmn24g -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=16 -XX:-UseAdaptiveSizePolicy -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+UseLargePages -XX:+UseParallelOldGC -XX:+UseCompressedStrings -XX:+AggressiveOpts JVM Initial Heap Memory (MB) 29696 JVM Maximum Heap Memory (MB) 29696 JVM Address bits 64 JVM CLASSPATH .\jbb.jar; .\check.jar; JVM BOOTCLASSPATH c:\specjbb2005\jvm\jre6-30\lib\alt-string.jar; c:\specjbb2005\jvm\jre6-30\lib\alt-rt.jar; c:\specjbb2005\jvm\jre6-30\lib\resources.jar; c:\specjbb2005\jvm\jre6-30\lib\rt.jar; c:\specjbb2005\jvm\jre6-30\lib\sunrsasign.jar; c:\specjbb2005\jvm\jre6-30\lib\jsse.jar; c:\specjbb2005\jvm\jre6-30\lib\jce.jar; c:\specjbb2005\jvm\jre6-30\lib\charsets.jar; c:\specjbb2005\jvm\jre6-30\lib\modules\jdk.boot.jar; c:\specjbb2005\jvm\jre6-30\classes OS Version Windows 2008 Enterprise x64 Edition R2 SP1 Other software None

Test Information Tested by Dell Inc. SPEC license # 55 Test location Round Rock, TX Test date Apr 29, 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 in BIOS Hardware Pretcher disabled in BIOS DCU Streamer Prefetcher disabled in BIOS Performance Optimized System Profile set in BIOS Benchmark Tunings Parameter expected_peak_warehouse was set to 16 JVM Tunings Affinity Masks set to 0xFFFF and 0xFFFF0000 Notes "Notes here"