Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,120
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     231,982
Calibration 2     239,608
Calibration 3     242,432
ssj_ops@calibrated=241,020
100% 100.5% 241,020 242,120
90% 89.7% 216,918 216,170
80% 80.0% 192,816 192,885
70% 70.3% 168,714 169,476
60% 59.7% 144,612 143,977
50% 49.8% 120,510 120,098
40% 40.4% 96,408 97,379
30% 30.4% 72,306 73,187
20% 20.1% 48,204 48,465
10% 10.0% 24,102 24,019
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 16,874,574 1,536
Payment 16,874,575
Order Status 1,687,456
Delivery 1,687,458
Stock Level 1,687,456
Customer Report 16,874,578
Calibration 2 New Order 17,430,598 1,536
Payment 17,430,597
Order Status 1,743,061
Delivery 1,743,060
Stock Level 1,743,061
Customer Report 17,430,599
Calibration 3 New Order 17,644,025 1,536
Payment 17,644,019
Order Status 1,764,402
Delivery 1,764,402
Stock Level 1,764,403
Customer Report 17,644,023
100% 100.5% New Order 17,615,649 1,536
Payment 17,615,653
Order Status 1,761,564
Delivery 1,761,566
Stock Level 1,761,564
Customer Report 17,615,642
90% 89.7% New Order 15,723,513 1,536
Payment 15,723,514
Order Status 1,572,351
Delivery 1,572,353
Stock Level 1,572,353
Customer Report 15,723,511
80% 80.0% New Order 14,028,846 1,536
Payment 14,028,847
Order Status 1,402,883
Delivery 1,402,884
Stock Level 1,402,885
Customer Report 14,028,845
70% 70.3% New Order 12,325,907 1,536
Payment 12,325,895
Order Status 1,232,591
Delivery 1,232,590
Stock Level 1,232,589
Customer Report 12,325,897
60% 59.7% New Order 10,471,357 1,536
Payment 10,471,361
Order Status 1,047,135
Delivery 1,047,134
Stock Level 1,047,134
Customer Report 10,471,352
50% 49.8% New Order 8,734,584 1,536
Payment 8,734,585
Order Status 873,457
Delivery 873,457
Stock Level 873,460
Customer Report 8,734,583
40% 40.4% New Order 7,082,441 1,536
Payment 7,082,435
Order Status 708,243
Delivery 708,243
Stock Level 708,243
Customer Report 7,082,436
30% 30.4% New Order 5,322,800 1,536
Payment 5,322,797
Order Status 532,281
Delivery 532,280
Stock Level 532,282
Customer Report 5,322,803
20% 20.1% New Order 3,524,849 1,536
Payment 3,524,849
Order Status 352,484
Delivery 352,485
Stock Level 352,484
Customer Report 3,524,850
10% 10.0% New Order 1,746,919 1,536
Payment 1,746,916
Order Status 174,691
Delivery 174,690
Stock Level 174,692
Customer Report 1,746,916
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0