Dell Inc. PowerEdge R720 (Intel Xeon E5-2660 v2, 2.20 GHz) SPECpower_ssj2008 = 8,458 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: Sep 27, 2013
Hardware Availability: Sep-2013 Software Availability: Sep-2012 Publication: Oct 16, 2013
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% 99.1% 1,775,000 173 10,263
90% 89.9% 1,609,692 148 10,864
80% 80.0% 1,432,558 134 10,707
70% 70.1% 1,255,282 124 10,123
60% 60.1% 1,075,942 114 9,477
50% 50.1% 896,866 103 8,683
40% 40.1% 718,497 94.5 7,606
30% 29.9% 536,145 85.4 6,279
20% 20.1% 359,937 76.5 4,706
10% 10.0% 179,216 67.4 2,659
Active Idle 0 43.9 0
∑ssj_ops / ∑power = 8,458
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R720.
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R720 (Intel Xeon E5-2660 v2, 2.20 GHz)
Form Factor: 2U
CPU Name: Intel Xeon E5-2660 v2, 2.20 GHz (Intel Turbo Boost Technology up to 3.00 GHz)
CPU Characteristics: 10 core, 2.20GHz, 25MB L3 Cache
CPU Frequency (MHz): 2200
CPU(s) Enabled: 20 cores, 2 chips, 10 cores/chip
Hardware Threads: 40 (2 / core)
CPU(s) Orderable: 1,2 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: 25 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 24
# and size of DIMM: 6 x 4096 MB
Memory Details: 4GB 2Rx8 PC3L-12800E-11 ECC, Slots A1-3,B1-3 populated.
Power Supply Quantity and Rating (W): 1 x 750
Power Supply Details: Dell P/N XYXMG
Disk Drive: 1 x 100GB SATA SSD, Dell P/N DYW42
Disk Controller: Integrated PERC S110
# 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: Balanced power plan in OS, See SUT notes.
Operating System (OS): Microsoft Windows Server 2012 Datacenter
OS Version: Version 6.2 (Build 9200)
Filesystem: NTFS
JVM Vendor: IBM Corporation
JVM Version: IBM J9 VM (build 2.6,JRE 1.7.0 Windows Server 2008 R2 amd64-64 20120322_106209 (JIT enabled, AOT enabled)
JVM Command-line Options: -Xaggressive -Xcompressedrefs -Xmn1400m -Xms1875m -Xmx1875m -XlockReservation -Xnoloa -XtlhPrefetch -Xlp -Xconcurrentlevel0 -Xthr:minimizeusercpu -Xgcthreads4 -Xgc:preferredHeapBase=0x80000000
JVM Affinity: start /affinity [F,F0,F00,F000,F0000,F00000,F000000,F0000000,F00000000,F000000000]
JVM Instances: 10
JVM Initial Heap (MB): 1875
JVM Maximum Heap (MB): 1875
JVM Address Bits: 64
Boot Firmware Version: 2.0.19
Management Firmware Version: 1.45.45 (Build 18)
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: IBM SDK Java Technology Edition Version 7.0 for Windows x64
Boot Firmware Settings
  • QPI Speed set to 6.4GT/s
  • Adjacent Cache Line Prefetch disabled
  • Hardware Prefetcher disabled
  • DCU Streamer Prefetcher disabled
  • System Profile set to Custom
  • CPU Power Management set to System DBPM (DAPC)
  • Memory Frequency set to 1600MHz
  • Intel Turbo Boost enabled
  • Memory Patrol Scrub set to disabled
  • Memory Refresh Rate set to 1x
  • Memory Operating Voltage set to Auto
  • Collaborative CPU Performance Control enabled
  • Logical Processor Idling enabled
  • Management Firmware Settings
    none
    System Under Test Notes
    Controller System
    Hardware
    Hardware Vendor: Dell Inc
    Model: PowerEdge R410
    CPU Description: Intel Xeon E5160, 3.00 GHz
    Memory amount (GB): 8.0
    Software
    Operating System (OS): Microsoft Windows Server 2008 R2 Enterprise Edition Service Pack 1
    JVM Vendor: Oracle Corporation
    JVM Version: Hotspot(TM) Client VM, version 1.6.0_32
    CCS Version: 1.2.6
    Measurement Devices
    Power Analyzer pwr1
    Hardware Vendor: Yokogawa Meters and Instruments Corporation
    Model: WT210
    Serial Number: 91J936840
    Connectivity: RS-232
    Input Connection: Default
    Metrology Institute: NIST
    Accredited by: SIMCO
    Calibration Label: 5974299
    Date of Calibration: 13-Feb-2013
    PTDaemon Host System: same as CCS
    PTDaemon Host OS: same as CCS
    PTDaemon Version: 1.6.0-7f9b1b00-20130314
    Setup Description: Connected to power supply
    Temperature Sensor temp1
    Hardware Vendor: Digi International Inc.
    Model: Watchport/H
    Driver Version: 5.10.26.0
    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% 173 20.3
    90% 148 20.4
    80% 134 20.4
    70% 124 20.4
    60% 114 20.4
    50% 103 20.4
    40% 94.5 20.5
    30% 85.4 20.4
    20% 76.5 20.5
    10% 67.4 20.2
    Active Idle 43.9 20.2
    Line Standard Minimum Temperature (°C) Elevation (m)
    208V / 60 Hz / 1 phase / 2 wires 20.2 255
    Aggregate Performance Data
    Target Load Actual Load ssj_ops
    Target Actual
    Calibration 1     1,751,592
    Calibration 2     1,791,485
    Calibration 3     1,789,426
    ssj_ops@calibrated=1,790,456
    100% 99.1% 1,790,456 1,775,000
    90% 89.9% 1,611,410 1,609,692
    80% 80.0% 1,432,365 1,432,558
    70% 70.1% 1,253,319 1,255,282
    60% 60.1% 1,074,273 1,075,942
    50% 50.1% 895,228 896,866
    40% 40.1% 716,182 718,497
    30% 29.9% 537,137 536,145
    20% 20.1% 358,091 359,937
    10% 10.0% 179,046 179,216
    Active Idle   0 0
    Graph of results