Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,200
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     227,816
Calibration 2     242,299
Calibration 3     244,094
ssj_ops@calibrated=243,196
100% 100.0% 243,196 243,200
90% 89.8% 218,877 218,507
80% 79.9% 194,557 194,196
70% 70.6% 170,237 171,576
60% 59.7% 145,918 145,290
50% 50.2% 121,598 122,049
40% 40.1% 97,278 97,597
30% 30.1% 72,959 73,144
20% 19.8% 48,639 48,031
10% 9.9% 24,320 23,992
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 16,570,668 1,536
Payment 16,570,660
Order Status 1,657,067
Delivery 1,657,066
Stock Level 1,657,068
Customer Report 16,570,651
Calibration 2 New Order 17,629,641 1,536
Payment 17,629,644
Order Status 1,762,966
Delivery 1,762,966
Stock Level 1,762,962
Customer Report 17,629,646
Calibration 3 New Order 17,758,052 1,536
Payment 17,758,049
Order Status 1,775,807
Delivery 1,775,804
Stock Level 1,775,807
Customer Report 17,758,055
100% 100.0% New Order 17,688,709 1,536
Payment 17,688,718
Order Status 1,768,873
Delivery 1,768,870
Stock Level 1,768,870
Customer Report 17,688,702
90% 89.8% New Order 15,891,585 1,536
Payment 15,891,592
Order Status 1,589,158
Delivery 1,589,160
Stock Level 1,589,160
Customer Report 15,891,590
80% 79.9% New Order 14,124,654 1,536
Payment 14,124,655
Order Status 1,412,465
Delivery 1,412,465
Stock Level 1,412,467
Customer Report 14,124,653
70% 70.6% New Order 12,478,767 1,536
Payment 12,478,773
Order Status 1,247,877
Delivery 1,247,877
Stock Level 1,247,877
Customer Report 12,478,773
60% 59.7% New Order 10,566,953 1,536
Payment 10,566,950
Order Status 1,056,695
Delivery 1,056,696
Stock Level 1,056,696
Customer Report 10,566,956
50% 50.2% New Order 8,876,590 1,536
Payment 8,876,594
Order Status 887,660
Delivery 887,661
Stock Level 887,658
Customer Report 8,876,593
40% 40.1% New Order 7,098,333 1,536
Payment 7,098,336
Order Status 709,833
Delivery 709,832
Stock Level 709,834
Customer Report 7,098,337
30% 30.1% New Order 5,319,725 1,536
Payment 5,319,718
Order Status 531,973
Delivery 531,975
Stock Level 531,973
Customer Report 5,319,717
20% 19.8% New Order 3,493,335 1,536
Payment 3,493,331
Order Status 349,335
Delivery 349,333
Stock Level 349,333
Customer Report 3,493,333
10% 9.9% New Order 1,744,942 1,536
Payment 1,744,942
Order Status 174,493
Delivery 174,493
Stock Level 174,495
Customer Report 1,744,937
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0