Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,117
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     229,292
Calibration 2     239,811
Calibration 3     235,813
ssj_ops@calibrated=237,812
100% 99.7% 237,812 237,117
90% 90.1% 214,031 214,223
80% 80.5% 190,250 191,417
70% 70.1% 166,469 166,632
60% 60.0% 142,687 142,785
50% 50.5% 118,906 120,098
40% 40.1% 95,125 95,269
30% 30.3% 71,344 72,072
20% 19.7% 47,562 46,933
10% 10.0% 23,781 23,753
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 16,691,152 1,536
Payment 16,691,151
Order Status 1,669,114
Delivery 1,669,118
Stock Level 1,669,115
Customer Report 16,691,154
Calibration 2 New Order 17,450,433 1,536
Payment 17,450,433
Order Status 1,745,045
Delivery 1,745,042
Stock Level 1,745,044
Customer Report 17,450,425
Calibration 3 New Order 17,160,087 1,536
Payment 17,160,089
Order Status 1,716,009
Delivery 1,716,008
Stock Level 1,716,009
Customer Report 17,160,086
100% 99.7% New Order 17,247,752 1,536
Payment 17,247,756
Order Status 1,724,776
Delivery 1,724,777
Stock Level 1,724,776
Customer Report 17,247,756
90% 90.1% New Order 15,580,863 1,536
Payment 15,580,867
Order Status 1,558,085
Delivery 1,558,086
Stock Level 1,558,087
Customer Report 15,580,867
80% 80.5% New Order 13,921,471 1,536
Payment 13,921,476
Order Status 1,392,148
Delivery 1,392,147
Stock Level 1,392,150
Customer Report 13,921,478
70% 70.1% New Order 12,119,067 1,536
Payment 12,119,061
Order Status 1,211,904
Delivery 1,211,906
Stock Level 1,211,904
Customer Report 12,119,062
60% 60.0% New Order 10,384,817 1,536
Payment 10,384,817
Order Status 1,038,480
Delivery 1,038,481
Stock Level 1,038,481
Customer Report 10,384,824
50% 50.5% New Order 8,734,694 1,536
Payment 8,734,704
Order Status 873,470
Delivery 873,469
Stock Level 873,472
Customer Report 8,734,699
40% 40.1% New Order 6,928,956 1,536
Payment 6,928,957
Order Status 692,894
Delivery 692,896
Stock Level 692,895
Customer Report 6,928,961
30% 30.3% New Order 5,241,719 1,536
Payment 5,241,717
Order Status 524,173
Delivery 524,171
Stock Level 524,174
Customer Report 5,241,729
20% 19.7% New Order 3,413,554 1,536
Payment 3,413,554
Order Status 341,358
Delivery 341,354
Stock Level 341,355
Customer Report 3,413,544
10% 10.0% New Order 1,727,585 1,536
Payment 1,727,568
Order Status 172,758
Delivery 172,759
Stock Level 172,759
Customer Report 1,727,571
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0