Dell Inc. PowerEdge R820 (Intel Xeon E5-4650L, 2.60 GHz) SPECpower_ssj2008 = 4,894 overall ssj_ops/watt
Test Sponsor: Dell Inc. SPEC License #: 55 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: May 1, 2012
Hardware Availability: Jun-2012 Software Availability: Dec-2011 Publication: May 30, 2012
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Performance Power Performance to Power Ratio
Target Load Actual Load ssj_ops Average Active Power (W)
100% 99.7% 2,540,179 446 5,700
90% 90.1% 2,296,845 414 5,543
80% 79.8% 2,034,530 358 5,688
70% 70.0% 1,782,447 307 5,801
60% 60.0% 1,527,602 268 5,692
50% 50.1% 1,275,261 237 5,385
40% 39.9% 1,017,253 218 4,670
30% 30.0% 765,170 188 4,068
20% 20.0% 509,859 167 3,057
10% 10.0% 253,927 149 1,708
Active Idle 0 110 0
∑ssj_ops / ∑power = 4,894
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R820.
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R820 (Intel Xeon E5-4650L, 2.60 GHz)
Form Factor: 2U
CPU Name: Intel Xeon E5-4650L 2.60 GHz
CPU Characteristics: 8 core, 2.60 GHz, 20MB L3 Cache
CPU Frequency (MHz): 2600
CPU(s) Enabled: 32 cores, 4 chips, 8 cores/chip
Hardware Threads: 64 (2 / core)
CPU(s) Orderable: 1,2,4 chips
Primary Cache: 32 KB I + 32 KB D on chip per core
Secondary Cache: 256 KB I+D on chip per core
Tertiary Cache: 20 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 48
# and size of DIMM: 12 x 4096 MB
Memory Details: 4GB 2Rx8 PC3L-10600E-9 ECC; Slots A1-3,B1-3,C1-3,D1-3 populated.
Power Supply Quantity and Rating (W): 1 x 1100
Power Supply Details: Dell P/N GYH9V
Disk Drive: 1 x 100GB SATA SSD, Dell P/N DYW42
Disk Controller: PERC H310, Dell P/N 3P0R3
# and type of Network Interface Cards (NICs) Installed: 2 x dual-port Broadcom 5720, Dell P/N FM487
NICs Enabled in Firmware / OS / Connected: 4/4/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Power Saver Mode in OS (see SUT Notes)
Operating System (OS): Microsoft Windows 2008 Enterprise x64 Edition
OS Version: R2 SP1
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM on Windows, version 1.6.0_30
JVM Command-line Options: -server -Xmx1024m -Xms1024m -Xmn768m -XX:SurvivorRatio=60 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=2 -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 Affinity: start /affinity [3,C,30,C0,300,C00,3000,C000,30000,C0000,300000,C00000,3000000,C000000,30000000,C0000000,300000000,C00000000,3000000000,C000000000,30000000000,C0000000000,300000000000,C00000000000,3000000000000,C000000000000,30000000000000,C0000000000000,300000000000000,C00000000000000,3000000000000000,C000000000000000]
JVM Instances: 32
JVM Initial Heap (MB): 1024
JVM Maximum Heap (MB): 1024
JVM Address Bits: 64
Boot Firmware Version: 1.1.3
Management Firmware Version: 1.20.20 (build 16)
Workload Version: SSJ 1.2.9
Director Location: Controller
Other Software: None
Boot Firmware Settings
  • Memory Operating Mode set to Optimizer Mode
  • QPI Speed set to 6.4 GT/s
  • Adjacent Cache Line Prefetch disabled
  • Hardware Prefetcher disabled
  • DCU Streamer Prefetcher disabled
  • User Accessible USB Ports set to Only Back Ports On
  • System Profile set to Custom
  • CPU Power Management set to DAPC
  • Memory Frequency set to 1333MHz
  • Intel Turbo Boost disabled
  • Memory Patrol Scrub set to disabled
  • Memory Refresh Rate set to 1x
  • Memory Operating Voltage set to Auto
    • Management Firmware Settings
    none
    System Under Test Notes
    Controller System
    Hardware
    Hardware Vendor: Dell Inc
    Model: Poweredge 1950
    CPU Description: Intel Xeon E5205, 1.86 GHz
    Memory amount (GB): 4.0
    Software
    Operating System (OS): Microsoft Windows Server 2003 Enterprise Edition Service Pack 2
    JVM Vendor: Oracle Corporation
    JVM Version: Hotspot(TM) Client VM, version 1.6.0_27
    CCS Version: 1.2.5
    Measurement Devices
    Power Analyzer pwr1
    Hardware Vendor: Yokogawa
    Model: WT210
    Serial Number: 91K308530
    Connectivity: RS-232
    Input Connection: Default
    Metrology Institute: NIST
    Accredited by: SIMCO
    Calibration Label: 5402017
    Date of Calibration: 20-Oct-2011
    PTDaemon Host System: same as CCS
    PTDaemon Host OS: same as CCS
    PTDaemon Version: 1.4.1-1271fb18-20110728
    Setup Description: Connected to power supply
    Temperature Sensor temp1
    Hardware Vendor: Digi International Inc.
    Model: Watchport/H
    Driver Version: 5.30.02
    Connectivity: USB
    PTDaemon Host System: same as CCS
    PTDaemon Host OS: same as CCS
    Setup Description: 25 mm in front of SUT main airflow intake
    Notes
    None
    Aggregate Electrical and Environmental Data
    Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
    100% 446 22.2
    90% 414 22.2
    80% 358 22.2
    70% 307 22.2
    60% 268 22.1
    50% 237 22.1
    40% 218 22.1
    30% 188 22.0
    20% 167 21.9
    10% 149 21.9
    Active Idle 110 21.9
    Line Standard Minimum Temperature (°C) Elevation (m)
    208V / 60 Hz / 1 phase / 2 wires 21.9 255
    See the Power/Temperature Details Report for additional details.
    Aggregate Performance Data
    Target Load Actual Load ssj_ops
    Target Actual
    Calibration 1     2,526,052
    Calibration 2     2,546,423
    Calibration 3     2,549,500
    ssj_ops@calibrated=2,547,961
    100% 99.7% 2,547,961 2,540,179
    90% 90.1% 2,293,165 2,296,845
    80% 79.8% 2,038,369 2,034,530
    70% 70.0% 1,783,573 1,782,447
    60% 60.0% 1,528,777 1,527,602
    50% 50.1% 1,273,981 1,275,261
    40% 39.9% 1,019,185 1,017,253
    30% 30.0% 764,388 765,170
    20% 20.0% 509,592 509,859
    10% 10.0% 254,796 253,927
    Active Idle   0 0
    Graph of results
    See the Host Performance Report for additional details.