Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,126
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     229,913
Calibration 2     241,537
Calibration 3     242,896
ssj_ops@calibrated=242,216
100% 99.1% 242,216 240,126
90% 90.2% 217,995 218,434
80% 80.3% 193,773 194,543
70% 69.8% 169,552 168,954
60% 60.2% 145,330 145,912
50% 49.8% 121,108 120,743
40% 40.3% 96,887 97,621
30% 30.1% 72,665 72,908
20% 20.0% 48,443 48,435
10% 9.9% 24,222 24,057
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 16,740,786 1,536
Payment 16,740,801
Order Status 1,674,080
Delivery 1,674,080
Stock Level 1,674,080
Customer Report 16,740,793
Calibration 2 New Order 17,574,043 1,536
Payment 17,574,038
Order Status 1,757,404
Delivery 1,757,405
Stock Level 1,757,404
Customer Report 17,574,038
Calibration 3 New Order 17,676,671 1,536
Payment 17,676,666
Order Status 1,767,666
Delivery 1,767,669
Stock Level 1,767,666
Customer Report 17,676,666
100% 99.1% New Order 17,465,123 1,536
Payment 17,465,124
Order Status 1,746,512
Delivery 1,746,510
Stock Level 1,746,512
Customer Report 17,465,123
90% 90.2% New Order 15,887,461 1,536
Payment 15,887,462
Order Status 1,588,749
Delivery 1,588,747
Stock Level 1,588,744
Customer Report 15,887,458
80% 80.3% New Order 14,150,489 1,536
Payment 14,150,488
Order Status 1,415,049
Delivery 1,415,050
Stock Level 1,415,048
Customer Report 14,150,491
70% 69.8% New Order 12,288,146 1,536
Payment 12,288,150
Order Status 1,228,814
Delivery 1,228,815
Stock Level 1,228,815
Customer Report 12,288,151
60% 60.2% New Order 10,612,428 1,536
Payment 10,612,425
Order Status 1,061,244
Delivery 1,061,243
Stock Level 1,061,242
Customer Report 10,612,428
50% 49.8% New Order 8,781,493 1,536
Payment 8,781,487
Order Status 878,148
Delivery 878,150
Stock Level 878,147
Customer Report 8,781,489
40% 40.3% New Order 7,100,142 1,536
Payment 7,100,141
Order Status 710,013
Delivery 710,014
Stock Level 710,015
Customer Report 7,100,135
30% 30.1% New Order 5,302,492 1,536
Payment 5,302,481
Order Status 530,249
Delivery 530,249
Stock Level 530,249
Customer Report 5,302,482
20% 20.0% New Order 3,522,730 1,536
Payment 3,522,725
Order Status 352,272
Delivery 352,274
Stock Level 352,273
Customer Report 3,522,727
10% 9.9% New Order 1,749,695 1,536
Payment 1,749,698
Order Status 174,969
Delivery 174,972
Stock Level 174,971
Customer Report 1,749,695
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0