Dell Inc. PowerEdge XR8620T (Intel Xeon Gold 6421N, 1.80 GHz) SPECpower_ssj2008 = 9,994 overall ssj_ops/watt
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Multi Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Mar 11, 2023
Hardware Availability: May-2023 Software Availability: Aug-2022 Publication: Mar 29, 2023
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% 6,629,564 487 13,616
90% 90.0% 5,982,710 467 12,805
80% 79.9% 5,312,097 416 12,755
70% 70.0% 4,649,824 366 12,688
60% 60.1% 3,991,953 342 11,662
50% 50.0% 3,323,840 319 10,408
40% 40.0% 2,659,497 298 8,926
30% 30.0% 1,990,683 280 7,122
20% 20.0% 1,331,448 262 5,088
10% 10.0% 662,401 248 2,676
Active Idle 0 170 0
∑ssj_ops / ∑power = 9,994
Graph of results
Aggregate SUT Data
# of Nodes # of Chips # of Cores # of Threads Total RAM (GB) # of OS Images # of JVM Instances
2 2 64 128 256 2 64
System Under Test
Shared Hardware
Shared Hardware
Enclosure: XR8000
Form Factor: 2U
Power Supply Quantity and Rating (W): 2 x 1400
Power Supply Details: 1400W, Dell p/n K3RY3
Network Switch: None
Network Switch Details: None
KVM Switch: None
KVM Switch Details: N/A
Other Hardware: None
Comment: None
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 2
Comment: PowerEdge XR8620t
Hardware per Node
Hardware Vendor: Dell Inc.
Model: PowerEdge XR8620T (Intel Xeon Gold 6421N, 1.80 GHz)
Form Factor: 2U
CPU Name: Intel Xeon Gold 6421N
CPU Characteristics: 32-Core, 1.80GHz, 60MB L3 Cache
CPU Frequency (MHz): 1800
CPU(s) Enabled: 32 cores, 1 chip, 32 cores/chip
Hardware Threads: 64 (2 / core)
CPU(s) Orderable: 1 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 60 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 128
# and size of DIMM: 8 x 16 GB
Memory Details: 16GB 1Rx8 PC5-4800B-UA0. Slots A1-8 populated.
Power Supply Quantity and Rating (W): 2 x 1400
Power Supply Details: 1400W, Dell p/n K3RY3
Disk Drive: 1 x 480 GB SATA M.2 stick, Dell p/n 08M01
Disk Controller: BOSS controller card, Dell p/n DHFTR
# and type of Network Interface Cards (NICs) Installed: Onboard 1 x Dual Port Intel E810
NICs Enabled in Firmware / OS / Connected: 1/1/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software per Node
Power Management: Power saver power plan enabled in OS
Operating System (OS): Microsoft Windows Server 2022 Standard 21H2
OS Version: 20348.1487
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.17+10-LTS-269, mixed mode)
JVM Command-line Options: -server -Xms3328m -Xmx3584m -Xmn3584m -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=99 -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:UseAVX=0 -XX:-UseAdaptiveSizePolicy -XX:-ThreadLocalHandshakes
JVM Affinity: start /NODE [0,1] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00,0x3000,0xC000,0x30000,0xC0000,0x300000,0xC00000,0x3000000,0xC000000,0x30000000,0xC0000000]
JVM Instances: 32
JVM Initial Heap (MB): 3584
JVM Maximum Heap (MB): 3584
JVM Address Bits: 64
Boot Firmware Version: 1.0.0
Management Firmware Version: 6.10.43.00 (Build A00)
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: N/A
Boot Firmware Settings
Management Firmware Settings
none
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Dell Inc
Model: PowerEdge R450
CPU Description: Intel Xeon 4310
Memory amount (GB): 16.0
Software
Operating System (OS): Windows Server 2022 Datacenter
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.17+10-LTS-269, mixed mode)
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: Yokogawa Meters and Instruments Corporation
Model: WT210
Serial Number: 91JB09482
Connectivity: RS-232
Input Connection: Default
Metrology Institute: NIST
Accredited by: TesCom
Calibration Label: T97126
Date of Calibration: 25-Oct-2023
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.10.0-82175bac-20220817
Setup Description: Connected to power supply
Temperature Sensor temp1
Hardware Vendor: Digi International Inc.
Model: Watchport/H
Driver Version: 6.5.1.0
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% 487 22.8
90% 467 22.8
80% 416 22.8
70% 366 22.8
60% 342 22.8
50% 319 22.8
40% 298 22.8
30% 280 22.7
20% 262 22.7
10% 248 22.7
Active Idle 170 22.7
Line Standard Minimum Temperature (°C) Elevation (m)
208V / 60 Hz / 1 phase / 2 wires 22.7 255
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     6,602,348
Calibration 2     6,647,031
Calibration 3     6,645,672
ssj_ops@calibrated=6,646,352
100% 99.7% 6,646,352 6,629,564
90% 90.0% 5,981,717 5,982,710
80% 79.9% 5,317,081 5,312,097
70% 70.0% 4,652,446 4,649,824
60% 60.1% 3,987,811 3,991,953
50% 50.0% 3,323,176 3,323,840
40% 40.0% 2,658,541 2,659,497
30% 30.0% 1,993,906 1,990,683
20% 20.0% 1,329,270 1,331,448
10% 10.0% 664,635 662,401
Active Idle   0 0
Graph of results