Lenovo Global Technology Think System SR645 V3 SPECpower_ssj2008 = 33,433 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: Sep 23, 2024
Hardware Availability: Nov-2024 Software Availability: Jun-2024 Publication: Oct 10, 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% 99.6% 31,828,387 758 41,979
90% 90.0% 28,767,430 712 40,408
80% 79.9% 25,542,869 630 40,569
70% 70.0% 22,372,443 581 38,502
60% 60.0% 19,176,908 532 36,028
50% 50.0% 15,993,756 483 33,130
40% 40.0% 12,783,891 432 29,568
30% 30.0% 9,590,404 383 25,036
20% 20.0% 6,395,881 332 19,277
10% 10.0% 3,201,799 276 11,618
Active Idle 0 135 0
∑ssj_ops / ∑power = 33,433
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 SR645 V3
Form Factor: 1U
CPU Name: AMD EPYC 9655 2.60 GHz
CPU Characteristics: 96-Core,2.60GHz 384MB L3 Cache
CPU Frequency (MHz): 2600
CPU(s) Enabled: 192 cores, 2 chips, 96 cores/chip
Hardware Threads: 384 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 384 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1100
Power Supply Details: Lenovo P/N:4P57A72666
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): SUSE Linux Enterprise Server 15 SP6
OS Version: 6.4.0-150600.21-default
Filesystem: xfs
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 -Xmn1900m -Xms2048m -Xmx2048m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: for each physicalCore { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 192, physicalCoreId + 193 }
JVM Instances: 96
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: KAE125W
Management Firmware Version: KAX341H
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Lenovo Global Technology
Model: ThinkSystem SR650
CPU Description: 2 x Intel Xeon Gold 5218
Memory amount (GB): 768
Software
Operating System (OS): Microsoft Windows Server 2019 DataCenter - Version 1809 (OS Build 17763.2268)
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: C3UD17024E
Connectivity: USB
Input Connection: Default
Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS)
Accredited by: GRG METROLOGY & TEST (BEIJING) CO.,LTD.
Calibration Label: J202308266858A-0006
Date of Calibration: 16-Oct-2023
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% 758 22.6
90% 712 22.6
80% 630 22.6
70% 581 22.6
60% 532 22.5
50% 483 22.4
40% 432 22.4
30% 383 22.4
20% 332 22.4
10% 276 22.4
Active Idle 135 22.4
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 50 Hz / 1 phase / 2 wires 22.4 43
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     31,091,844
Calibration 2     31,909,984
Calibration 3     32,012,007
ssj_ops@calibrated=31,960,996
100% 99.6% 31,960,996 31,828,387
90% 90.0% 28,764,896 28,767,430
80% 79.9% 25,568,796 25,542,869
70% 70.0% 22,372,697 22,372,443
60% 60.0% 19,176,597 19,176,908
50% 50.0% 15,980,498 15,993,756
40% 40.0% 12,784,398 12,783,891
30% 30.0% 9,588,299 9,590,404
20% 20.0% 6,392,199 6,395,881
10% 10.0% 3,196,100 3,201,799
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.