Lenovo Global Technology Think System SR655 V3 SPECpower_ssj2008 = 40,785 overall ssj_ops/watt
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Nov 8, 2024
Hardware Availability: Feb-2025 Software Availability: Sep-2024 Publication: Dec 17, 2024
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% 99.8% 18,803,442 365 51,572
90% 90.0% 16,955,351 327 51,806
80% 80.0% 15,074,403 303 49,790
70% 70.0% 13,192,241 283 46,670
60% 60.1% 11,318,254 261 43,434
50% 50.0% 9,415,113 238 39,564
40% 40.0% 7,527,144 214 35,221
30% 30.0% 5,649,828 189 29,926
20% 20.0% 3,768,337 162 23,293
10% 10.0% 1,880,811 128 14,688
Active Idle 0 71.6 0
∑ssj_ops / ∑power = 40,785
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
Hardware
Hardware Vendor: Lenovo Global Technology
Model: Think System SR655 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845
CPU Characteristics: 160-Core, 2.10GHz 320 MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 160 cores, 1 chip, 160 cores/chip
Hardware Threads: 320 (2 / core)
CPU(s) Orderable: 1 chip
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip, 32 MB shared / 8 cores
Other Cache: None
Memory Amount (GB): 192
# and size of DIMM: 12 x 16 GB
Memory Details: 12 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 12 populated
Power Supply Quantity and Rating (W): 1 x 750
Power Supply Details: Lenovo P/N:4P57A82019
Disk Drive: 1 x 240GB M.2 SSD P/N:4XB7A82286 M.2 Module P/N:4Y37A09738
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.2700)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-9] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 80
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE131A
Management Firmware Version: KAX343I
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5042881
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Lenovo Global Technology
Model: Thinksystem SR665
CPU Description: 2 x AMD EPYC 7773X
Memory amount (GB): 512
Software
Operating System (OS): Microsoft Windows Server 2022 DataCenter - Version 21H2 (OS Build 20348.1249)
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode), version 1.7.0_80
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: YOKOGAWA, Inc.
Model: WT310E
Serial Number: C3UD17023E
Connectivity: USB
Input Connection: Default
Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS)
Accredited by: CHINA CEPEREI LABORATORY CALIBRATION & TESTING CENTRE
Calibration Label: 1GA24011968-0002
Date of Calibration: 10-Oct-2024
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.11.0-a4047d62-20231205
Setup Description: Connected to PSU 1
Temperature Sensor temp1
Hardware Vendor: Digi International, Inc.
Model: Watchport/H
Driver Version: 5.70.105.0
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: 50 mm in front of SUT main intake
Notes
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 365 22.1
90% 327 22.0
80% 303 22.1
70% 283 22.1
60% 261 22.2
50% 238 22.1
40% 214 22.2
30% 189 22.2
20% 162 22.2
10% 128 22.1
Active Idle 71.6 22.1
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 50 Hz / 1 phase / 2 wires 22.0 43
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     17,711,400
Calibration 2     18,849,491
Calibration 3     18,830,680
ssj_ops@calibrated=18,840,086
100% 99.8% 18,840,086 18,803,442
90% 90.0% 16,956,077 16,955,351
80% 80.0% 15,072,069 15,074,403
70% 70.0% 13,188,060 13,192,241
60% 60.1% 11,304,051 11,318,254
50% 50.0% 9,420,043 9,415,113
40% 40.0% 7,536,034 7,527,144
30% 30.0% 5,652,026 5,649,828
20% 20.0% 3,768,017 3,768,337
10% 10.0% 1,884,009 1,880,811
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.