Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,628
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     226,384
Calibration 2     239,404
Calibration 3     239,477
ssj_ops@calibrated=239,441
100% 99.2% 239,441 237,628
90% 90.1% 215,497 215,702
80% 79.6% 191,553 190,626
70% 70.0% 167,608 167,525
60% 60.2% 143,664 144,090
50% 50.6% 119,720 121,105
40% 40.1% 95,776 96,030
30% 29.7% 71,832 71,148
20% 19.9% 47,888 47,670
10% 10.0% 23,944 23,978
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 16,477,335 1,536
Payment 16,477,332
Order Status 1,647,734
Delivery 1,647,735
Stock Level 1,647,734
Customer Report 16,477,331
Calibration 2 New Order 17,419,894 1,536
Payment 17,419,885
Order Status 1,741,993
Delivery 1,741,988
Stock Level 1,741,988
Customer Report 17,419,893
Calibration 3 New Order 17,419,013 1,536
Payment 17,419,001
Order Status 1,741,900
Delivery 1,741,900
Stock Level 1,741,901
Customer Report 17,419,005
100% 99.2% New Order 17,295,549 1,536
Payment 17,295,547
Order Status 1,729,553
Delivery 1,729,553
Stock Level 1,729,554
Customer Report 17,295,544
90% 90.1% New Order 15,688,223 1,536
Payment 15,688,229
Order Status 1,568,824
Delivery 1,568,824
Stock Level 1,568,823
Customer Report 15,688,232
80% 79.6% New Order 13,864,558 1,536
Payment 13,864,552
Order Status 1,386,455
Delivery 1,386,457
Stock Level 1,386,455
Customer Report 13,864,557
70% 70.0% New Order 12,184,145 1,536
Payment 12,184,144
Order Status 1,218,415
Delivery 1,218,416
Stock Level 1,218,414
Customer Report 12,184,149
60% 60.2% New Order 10,479,297 1,536
Payment 10,479,292
Order Status 1,047,930
Delivery 1,047,929
Stock Level 1,047,930
Customer Report 10,479,299
50% 50.6% New Order 8,808,603 1,536
Payment 8,808,606
Order Status 880,860
Delivery 880,858
Stock Level 880,862
Customer Report 8,808,597
40% 40.1% New Order 6,984,459 1,536
Payment 6,984,456
Order Status 698,444
Delivery 698,444
Stock Level 698,447
Customer Report 6,984,455
30% 29.7% New Order 5,174,548 1,536
Payment 5,174,543
Order Status 517,456
Delivery 517,456
Stock Level 517,454
Customer Report 5,174,543
20% 19.9% New Order 3,466,971 1,536
Payment 3,466,963
Order Status 346,697
Delivery 346,697
Stock Level 346,698
Customer Report 3,466,974
10% 10.0% New Order 1,743,874 1,536
Payment 1,743,878
Order Status 174,387
Delivery 174,388
Stock Level 174,389
Customer Report 1,743,876
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0