Dell Inc. PowerEdge XR8620T (Intel Xeon Gold 6421N, 1.80 GHz) SPECpower_ssj2008 = 10,045 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: Apr 3, 2023
Hardware Availability: May-2023 Software Availability: Aug-2022 Publication: May 11, 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% 6,654,194 487 13,665
90% 90.0% 6,007,190 467 12,862
80% 80.0% 5,338,871 417 12,791
70% 69.9% 4,668,257 365 12,784
60% 60.0% 4,006,145 342 11,725
50% 50.1% 3,342,583 319 10,476
40% 40.1% 2,674,025 298 8,979
30% 30.0% 1,999,161 279 7,157
20% 20.0% 1,336,458 261 5,111
10% 10.0% 668,160 247 2,702
Active Idle 0 170 0
∑ssj_ops / ∑power = 10,045
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=8 -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, 2.10 GHz
Memory amount (GB): 16.0
Software
Operating System (OS): Microsoft 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-2022
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 22.1
90% 467 22.1
80% 417 22.1
70% 365 22.1
60% 342 22.1
50% 319 22.1
40% 298 22.1
30% 279 22.1
20% 261 22.1
10% 247 22.1
Active Idle 170 22.1
Line Standard Minimum Temperature (°C) Elevation (m)
208V / 60 Hz / 1 phase / 2 wires 22.1 255
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     6,625,757
Calibration 2     6,667,903
Calibration 3     6,680,637
ssj_ops@calibrated=6,674,270
100% 99.7% 6,674,270 6,654,194
90% 90.0% 6,006,843 6,007,190
80% 80.0% 5,339,416 5,338,871
70% 69.9% 4,671,989 4,668,257
60% 60.0% 4,004,562 4,006,145
50% 50.1% 3,337,135 3,342,583
40% 40.1% 2,669,708 2,674,025
30% 30.0% 2,002,281 1,999,161
20% 20.0% 1,334,854 1,336,458
10% 10.0% 667,427 668,160
Active Idle   0 0
Graph of results