Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,528
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     229,163
Calibration 2     241,465
Calibration 3     242,604
ssj_ops@calibrated=242,035
100% 100.2% 242,035 242,528
90% 90.1% 217,831 218,070
80% 80.0% 193,628 193,643
70% 69.3% 169,424 167,703
60% 60.0% 145,221 145,203
50% 50.0% 121,017 121,007
40% 40.5% 96,814 98,141
30% 30.1% 72,610 72,878
20% 20.1% 48,407 48,588
10% 10.0% 24,203 24,265
Active Idle   0 0
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 SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78359
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
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 20348.4052)
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5063880
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,675,158 1,536
Payment 16,675,154
Order Status 1,667,516
Delivery 1,667,515
Stock Level 1,667,517
Customer Report 16,675,157
Calibration 2 New Order 17,567,245 1,536
Payment 17,567,242
Order Status 1,756,723
Delivery 1,756,724
Stock Level 1,756,725
Customer Report 17,567,237
Calibration 3 New Order 17,661,013 1,536
Payment 17,661,010
Order Status 1,766,099
Delivery 1,766,099
Stock Level 1,766,100
Customer Report 17,661,019
100% 100.2% New Order 17,644,126 1,536
Payment 17,644,123
Order Status 1,764,413
Delivery 1,764,411
Stock Level 1,764,412
Customer Report 17,644,125
90% 90.1% New Order 15,863,273 1,536
Payment 15,863,263
Order Status 1,586,326
Delivery 1,586,327
Stock Level 1,586,330
Customer Report 15,863,267
80% 80.0% New Order 14,085,588 1,536
Payment 14,085,581
Order Status 1,408,560
Delivery 1,408,557
Stock Level 1,408,559
Customer Report 14,085,581
70% 69.3% New Order 12,197,703 1,536
Payment 12,197,693
Order Status 1,219,769
Delivery 1,219,771
Stock Level 1,219,770
Customer Report 12,197,698
60% 60.0% New Order 10,561,069 1,536
Payment 10,561,078
Order Status 1,056,105
Delivery 1,056,107
Stock Level 1,056,108
Customer Report 10,561,070
50% 50.0% New Order 8,800,549 1,536
Payment 8,800,547
Order Status 880,054
Delivery 880,057
Stock Level 880,055
Customer Report 8,800,546
40% 40.5% New Order 7,137,692 1,536
Payment 7,137,684
Order Status 713,768
Delivery 713,767
Stock Level 713,768
Customer Report 7,137,694
30% 30.1% New Order 5,300,416 1,536
Payment 5,300,410
Order Status 530,041
Delivery 530,041
Stock Level 530,044
Customer Report 5,300,411
20% 20.1% New Order 3,533,843 1,536
Payment 3,533,845
Order Status 353,384
Delivery 353,386
Stock Level 353,383
Customer Report 3,533,840
10% 10.0% New Order 1,764,786 1,536
Payment 1,764,785
Order Status 176,480
Delivery 176,479
Stock Level 176,478
Customer Report 1,764,789
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0